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Software design and architecture focus on the development decisions made to improve a system's overall structure and behavior in order to achieve essential qualities such as modifiability, availability, and security. The Zones in this category are available to help developers stay up to date on the latest software design and architecture trends and techniques.
Cloud architecture refers to how technologies and components are built in a cloud environment. A cloud environment comprises a network of servers that are located in various places globally, and each serves a specific purpose. With the growth of cloud computing and cloud-native development, modern development practices are constantly changing to adapt to this rapid evolution. This Zone offers the latest information on cloud architecture, covering topics such as builds and deployments to cloud-native environments, Kubernetes practices, cloud databases, hybrid and multi-cloud environments, cloud computing, and more!
Containers allow applications to run quicker across many different development environments, and a single container encapsulates everything needed to run an application. Container technologies have exploded in popularity in recent years, leading to diverse use cases as well as new and unexpected challenges. This Zone offers insights into how teams can solve these challenges through its coverage of container performance, Kubernetes, testing, container orchestration, microservices usage to build and deploy containers, and more.
Integration refers to the process of combining software parts (or subsystems) into one system. An integration framework is a lightweight utility that provides libraries and standardized methods to coordinate messaging among different technologies. As software connects the world in increasingly more complex ways, integration makes it all possible facilitating app-to-app communication. Learn more about this necessity for modern software development by keeping a pulse on the industry topics such as integrated development environments, API best practices, service-oriented architecture, enterprise service buses, communication architectures, integration testing, and more.
A microservices architecture is a development method for designing applications as modular services that seamlessly adapt to a highly scalable and dynamic environment. Microservices help solve complex issues such as speed and scalability, while also supporting continuous testing and delivery. This Zone will take you through breaking down the monolith step by step and designing a microservices architecture from scratch. Stay up to date on the industry's changes with topics such as container deployment, architectural design patterns, event-driven architecture, service meshes, and more.
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The topic of security covers many different facets within the SDLC. From focusing on secure application design to designing systems to protect computers, data, and networks against potential attacks, it is clear that security should be top of mind for all developers. This Zone provides the latest information on application vulnerabilities, how to incorporate security earlier in your SDLC practices, data governance, and more.
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No matter where your company is located and in which field it operates, one thing is always true: today, SOC 2 is one of the standards tech companies should meet to be recognized for their security practices. If you’re tackling an audit for the first time, it can feel like you don’t even know where to start. And let’s be honest, hiring expensive security consultants isn’t always an option, especially if cash is tight. That’s exactly why I’m writing this — a practical guide with just enough theory to get you through it. I’m going to assume you’ll be using some tooling. Based on my experience, modern tools are incredibly helpful and worth every penny. Trying to obtain certification without them is often a headache you don’t need, and it’ll cost you more time and money in the long run. Minimal Theoretical Background SOC 2 comes in two options: Type 1. This is a one-time certification that says your systems were compliant at a specific point in time.Type 2. This is more intense — it requires continuous compliance over a set timeframe (called the observation period) and proves that your systems stayed compliant throughout. Type 2 is tougher to get, but it’s also more trustworthy. If you want people to take your security seriously, this is the one that you usually aim for. In this guide, I’m focusing on Type 2 as the process for Type 1 is almost the same, just without the observation period. Another thing to know is that SOC 2 is all about security controls backed by evidence and gathering it will be your big task. This timeline will help you understand the overall process: Let’s take a closer look. First Steps and Preparation At this step, you'll handle the majority of the heavy lifting, so it's important to approach it right, here you will have to understand the current state of your system and make it secure, reliable, and private: 1. Choose a Service to Gather Your Evidence Remember when I said gathering evidence is one of the biggest challenges? Well, good news: there are plenty of platforms out there designed to collect and store evidence for you. Why Use a Platform? They save a ton of time.Many of these platforms partner with auditors, making it easier (and cheaper) to get certified.They include templates and automation that make the whole process feel way less overwhelming. Cost: For companies of approximately 50 people, the annual cost of SOC 2 certification is typically around $4,000–$5,000, depending on the provider and scope. Examples: Vanta, Drata, Secureframe, Sprinto, and many more. How Do You Choose the Right One? Look for automation. You’ll want something that integrates with your tools — project management systems, messaging platforms, cloud services, version control, and so on. The more automation it offers, the less manual work you’ll need to do. Can You Do It Without a Platform? Yes, it’s possible, but in my experience, it’s not the best approach, and here’s why: These platforms save you so much time, it’s not even funny — especially if your team is small.Auditors love these tools because they make their jobs easier. This can mean much cheaper and faster audits and fewer headaches for you. 2. Understand the Weaknesses in Your Systems Once you have a security platform, it’s time to connect all your systems to it, run checks, and understand where you are right now. Here’s what you typically see after everything is configured: Less-prepared companies might start with around 60% readiness. It usually takes 2–3 months to close the gaps.Average companies are around 80% ready, with gaps that can be fixed in a month.Well-prepared organizations can hit 85–90% readiness, needing only a couple of weeks of work. 3. Address Main Security Gaps Addressing vulnerabilities is a key step in preparing for SOC 2 certification. Instead of trying to tackle everything at once, focus on impactful measures that help you resolve the most issues with the least effort. Role-Based Access Control Role-based access control ensures that users and systems only get the permissions they actually need to perform their tasks. Start with a thorough audit of user permissions to identify and remove unnecessary access. Replace shared accounts with individual accounts tied to specific roles, and schedule regular reviews to keep permissions aligned with current responsibilities. Adopting the principle of least privilege reduces the risk of unauthorized actions and provides better oversight of your systems. Identity Providers and Centralized Access Control After mapping out user groups and roles, the next logical step is setting up an Identity Provider (IdP). Centralizing access control with an IdP such as Okta, MS Entra, or Google Workspace allows you to manage authentication and permissions in one place. This simplifies granting and revoking access, helps maintain proper permissions, and provides audit logs to meet compliance requirements. Start by identifying your critical systems and integrating them with your chosen IdP. Enable single sign-on (SSO) and multi-factor authentication (MFA) to enhance security. Once centralized, enforce group-based access policies aligned with roles, ensuring sensitive environments are only accessible to authorized personnel. While cloud services often charge extra for SSO, the investment quickly pays off by improving security and saving engineers time on access management. Infrastructure as Code Standardizing infrastructure with Infrastructure as Code (IaC) tools like Terraform improves consistency, reduces manual errors, and enforces security best practices. Document your infrastructure and create configurations that work across development, staging, and production environments. IaC not only strengthens security and simplifies audits but also significantly boosts the flexibility and maintainability of your infrastructure by providing a clear, version-controlled record of changes. Securing CI/CD Pipelines CI/CD pipelines are essential for modern software delivery, but without proper security, they can also become a source of vulnerabilities. Enforce mandatory code reviews and integrate tools to automatically scan for vulnerabilities in dependencies and configurations. Restrict access to deployment tools so that only trusted individuals can approve changes to production. This ensures every change is thoroughly reviewed, minimizing the risk of insecure code being deployed and maintaining the integrity of your software. Security Awareness Training Help your team recognize and respond to security threats by running regular training sessions or simulations. These can improve awareness of phishing attempts, secure data handling, and other common risks. Establish a straightforward process for reporting suspicious activity, so employees feel confident acting as a first line of defense. A well-trained team significantly reduces the likelihood of human error leading to security incidents. Establish Issue Mitigation Policies Having clear processes and accountability is crucial for effectively addressing vulnerabilities. Assign specific responsibilities for compliance areas or security issues to individuals or teams, and track progress using task management tools. Set deadlines for resolving issues and review progress during regular meetings. This structured approach keeps priorities aligned and ensures consistent progress toward compliance. Observation Period Once you’ve closed all the critical security gaps, you’ll enter what’s called the observation period — a time frame during which your evidence is continuously gathered, cataloged, and stored. For your first audit, this period usually lasts at least three months, as per the standard. After successfully completing it, you’ll receive a certification valid for one year. To keep your certification active, you’ll need to repeat the process at least annually. In essence, this means you’ll be in a permanent observation period, as there should be no gaps after your first certification. Some key points to remember: Everything you collect during the observation period will be shared with your auditor.No security checks should fail, and no issues should remain unaddressed. During this time, treat your company as if it’s already fully SOC 2 compliant. This approach will not only help you meet the standard but also build habits that make future audits much easier. The Audit and Certification Congratulations on completing the observation period! What’s next? To get certified, you’ll need to be audited by an external, independent, certified organization. Here's something important to know about these companies: Audit costs can range from $2,000–$3,000 to $30,000–$40,000, depending on the auditor, your size, the complexity of your system, and the tools you use to gather evidence.A higher cost doesn’t necessarily mean the company is a good fit. Meet with at least 3–4 auditors to find the one that works best for you.An easy way is to ask your security platform provider for introductions. They usually have a range of recommended auditors who are already equipped to work with their platform. As searching for the right company can take a while, it's important to start looking at least one month before your observation period ends. Once you’ve found an auditor and are ready to start the audit, here’s what happens next: You’ll officially kick off the audit, and your auditor will get access to every piece of evidence you have collected during your observation period.The auditors will review your evidence. This can take anywhere from 1 to 4 weeks, depending on your system, auditor, and platform.Assuming all security checks pass at the start of your audit, there are two possible outcomes: Everything checks out — congratulations! A few formalities, and you’re certified.There are questions or failed controls. Fix the issues or explain why they’re acceptable, and you can still get certified if your explanation is solid. What’s Next? SOC 2 Type 2 isn’t a one-time deal. To keep your certification active, you’ll need to pass annual audits from now on. Now that your system is in great shape, you need to keep it that way and maintain the highest security standards required by SOC 2. Once you’ve gone through it the first time, you’ll have a pretty good idea of what to do. Future audits will be much easier. Just keep improving your system, and you’ll be golden.
After optimizing containerized applications processing petabytes of data in fintech environments, I've learned that Docker performance isn't just about speed — it's about reliability, resource efficiency, and cost optimization. Let's dive into strategies that actually work in production. The Performance Journey: Common Scenarios and Solutions Scenario 1: The CPU-Hungry Container Have you ever seen your container CPU usage spike to 100% for no apparent reason? We can fix that with this code below: Shell # Quick diagnosis script #!/bin/bash container_id=$1 echo "CPU Usage Analysis" docker stats --no-stream $container_id echo "Top Processes Inside Container" docker exec $container_id top -bn1 echo "Hot CPU Functions" docker exec $container_id perf top -a This script provides three levels of CPU analysis: docker stats – shows real-time CPU usage percentage and other resource metricstop -bn1 – lists all processes running inside the container, sorted by CPU usageperf top -a – identifies specific functions consuming CPU cycles After identifying CPU bottlenecks, here's how to implement resource constraints and optimizations: YAML services: cpu-optimized: deploy: resources: limits: cpus: '2' reservations: cpus: '1' environment: # JVM optimization (if using Java) JAVA_OPTS: > -XX:+UseG1GC -XX:MaxGCPauseMillis=200 -XX:ParallelGCThreads=4 -XX:ConcGCThreads=2 This configuration: Limits the container to use maximum 2 CPU coresGuarantees 1 CPU core availabilityOptimizes Java applications by: Using the G1 garbage collector for better throughputSetting a maximum pause time of 200ms for garbage collectionConfiguring parallel and concurrent GC threads for optimal performance Scenario 2: The Memory Leak Detective If you have a container with growing memory usage, here is your debugging toolkit: Shell #!/bin/bash # memory-debug.sh container_name=$1 echo "Memory Trend Analysis" while true; do docker stats --no-stream $container_name | \ awk '{print strftime("%H:%M:%S"), $4}' >> memory_trend.log sleep 10 done This script: Takes a container name as inputRecords memory usage every 10 secondsLogs timestamp and memory usage to memory_trend.logUses awk to format the output with timestamps Memory optimization results: Plain Text Before Optimization: - Base Memory: 750MB - Peak Memory: 2.1GB - Memory Growth Rate: +100MB/hour After Optimization: - Base Memory: 256MB - Peak Memory: 512MB - Memory Growth Rate: +5MB/hour - Memory Use Pattern: Stable with regular GC Scenario 3: The Slow Startup Syndrome If your container is taking ages to start, we can fix it with the code below: Dockerfile # Before: 45s startup time FROM openjdk:11 COPY . . RUN ./gradlew build # After: 12s startup time FROM openjdk:11-jre-slim as builder WORKDIR /app COPY build.gradle settings.gradle ./ COPY src ./src RUN ./gradlew build --parallel --daemon FROM openjdk:11-jre-slim COPY --from=builder /app/build/libs/*.jar app.jar # Enable JVM tiered compilation for faster startup ENTRYPOINT ["java", "-XX:+TieredCompilation", "-XX:TieredStopAtLevel=1", "-jar", "app.jar"] Key optimizations explained: Multi-stage build reduces final image sizeUsing slim JRE instead of full JDKCopying only necessary files for buildingEnabling parallel builds with Gradle daemonJVM tiered compilation optimizations: -XX:+TieredCompilation – enables tiered compilation-XX:TieredStopAtLevel=1 – stops at first tier for faster startup Real-World Performance Metrics Dashboard Here's a Grafana dashboard query that will give you the full picture: YAML # prometheus.yml scrape_configs: - job_name: 'docker-metrics' static_configs: - targets: ['localhost:9323'] metrics_path: /metrics metric_relabel_configs: - source_labels: [container_name] regex: '^/.+' target_label: container_name replacement: '$1' This configuration: Sets up a scrape job named 'docker-metrics'Targets the Docker metrics endpoint on localhost:9323Configures metric relabeling to clean up container namesCollects all Docker engine and container metrics Performance metrics we track: Plain Text Container Health Metrics: Response Time (p95): < 200ms CPU Usage: < 80% Memory Usage: < 70% Container Restarts: 0 in 24h Network Latency: < 50ms Warning Signals: Response Time > 500ms CPU Usage > 85% Memory Usage > 80% Container Restarts > 2 in 24h Network Latency > 100ms The Docker Performance Toolkit Here's my go-to performance investigation toolkit: Shell #!/bin/bash # docker-performance-toolkit.sh container_name=$1 echo "Container Performance Analysis" # Check base stats docker stats --no-stream $container_name # Network connections echo "Network Connections" docker exec $container_name netstat -tan # File system usage echo "File System Usage" docker exec $container_name df -h # Process tree echo "Process Tree" docker exec $container_name pstree -p # I/O stats echo "I/O Statistics" docker exec $container_name iostat This toolkit provides: Container resource usage statisticsNetwork connection status and statisticsFile system usage and available spaceProcess hierarchy within the containerI/O statistics for disk operations Benchmark Results From The Field Here are some real numbers from a recent optimization project: Plain Text API Service Performance: Before → After - Requests/sec: 1,200 → 3,500 - Latency (p95): 250ms → 85ms - CPU Usage: 85% → 45% - Memory: 1.8GB → 512MB Database Container: Before → After - Query Response: 180ms → 45ms - Connection Pool Usage: 95% → 60% - I/O Wait: 15% → 3% - Cache Hit Ratio: 75% → 95% The Performance Troubleshooting Playbook 1. Container Startup Issues Shell # Quick startup analysis docker events --filter 'type=container' --filter 'event=start' docker logs --since 5m container_name What This Does The first command (docker events) monitors real-time container events, specifically filtered for: type=container – only show container-related eventsevent=start – focus on container startup eventsThe second command (docker logs) retrieves logs from the last 5 minutes for the specified container When to Use Container fails to start or starts slowlyInvestigating container startup dependenciesDebugging initialization scriptsIdentifying startup-time configuration issues 2. Network Performance Issues Shell # Network debugging toolkit docker run --rm \ --net container:target_container \ nicolaka/netshoot \ iperf -c iperf-server Understanding the commands: --rm – automatically remove the container when it exits--net container:target_container – share the network namespace with the target containernicolaka/netshoot – a specialized networking troubleshooting container imageiperf -c iperf-server– network performance testing tool -c – run in client modeiperf-server – target server to test against 3. Resource Contention Shell # Resource monitoring docker run --rm \ --pid container:target_container \ --net container:target_container \ nicolaka/netshoot \ htop Breakdown of the commands: --pid container:target_container – share the process namespace with target container--net container:target_container – share the network namespacehtop – interactive process viewer and system monitor Tips From the Experience 1. Instant Performance Boost Use tmpfs for high I/O workloads: YAML services: app: tmpfs: - /tmp:rw,noexec,nosuid,size=1g This configuration: Mounts a tmpfs (in-memory filesystem) at /tmpAllocates 1GB of RAM for temporary storageImproves I/O performance for temporary filesOptions explained: rw – read-write accessnoexec – prevents execution of binariesnosuid – disables SUID/SGID bits 2. Network Optimization Enable TCP BBR for better throughput: Shell echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf These settings: Enable Fair Queuing scheduler for better latencyActivate BBR congestion control algorithmImprove network throughput and latency 3. Image Size Reduction Use multi-stage builds with distroless: Dockerfile FROM golang:1.17 AS builder WORKDIR /app COPY . . RUN CGO_ENABLED=0 go build -o server FROM gcr.io/distroless/static COPY --from=builder /app/server / CMD ["/server"] This Dockerfile demonstrates: Multi-stage build patternStatic compilation of Go binaryDistroless base image for minimal attack surfaceSignificant reduction in final image size Conclusion Remember, Docker performance optimization is a more gradual process. Start with these metrics and tools, but always measure and adapt based on your specific needs. These strategies have helped me handle millions of transactions in production environments, and I'm confident they'll help you, too!
OAuth 2.0 is a widely used authorization framework that allows third-party applications to access user resources on a resource server without sharing the user's credentials. The Password Grant type, also known as Resource Owner Password Credentials Grant, is a specific authorization grant defined in the OAuth 2.0 specification. It's particularly useful in scenarios where the client application is highly trusted and has a direct relationship with the user (e.g., a native mobile app or a first-party web application). This grant type allows the client to request an access token by directly providing the user's username and password to the authorization server. While convenient, it's crucial to implement this grant type securely, as it involves handling sensitive user credentials. This article details how to configure MuleSoft as an OAuth 2.0 provider using the Password Grant type, providing a step-by-step guide and emphasizing security best practices. Implementing this in MuleSoft allows you to centralize your authentication and authorization logic, securing your APIs and resources. Use Cases and Benefits Native mobile apps: Suitable for mobile applications where the user interacts directly with the app to provide their credentials.Trusted web applications: Appropriate for first-party web applications where the application itself is trusted to handle user credentials securely.API security: Enhances API security by requiring clients to obtain an access token before accessing protected resources.Centralized authentication: Allows for centralized management of user authentication within your MuleSoft environment. Prerequisites MuleSoft Anypoint Studio (latest version recommended)Basic understanding of OAuth 2.0 conceptsFamiliarity with Spring SecurityA tool for generating bcrypt hashes (or a library within your Mule application) Steps 1. Enable Spring Security Module Create a Mule Project Start by creating a new Mule project in Anypoint Studio. Add Spring Module Add the "Spring Module" from the Mule palette to your project. Drag and drop it into the canvas. Configure Spring Security Manager In the "Global Elements" tab, add a "Spring Config" and a "Spring Security Manager." These will appear as global elements. Configure the "Spring Security Manager" Set the "Name" to resourceOwnerSecurityProvider. This is a logical name for your security manager. Set the "Delegate Reference" to resourceOwnerAuthenticationManager. This links the security manager to the authentication manager defined in your Spring configuration. Configure Spring Config Set the "Path" of the "Spring Config" to your beans.xml file (e.g., src/main/resources/beans.xml). This tells Mule where to find your Spring configuration. Create the beans.xml file in the specified location (src/main/resources/beans.xml). This file defines the Spring beans, including the authentication manager. Add the following configuration: XML <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ss="http://www.springframework.org/schema/security" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-5.3.x.xsd http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-5.3.x.xsd"> <ss:authentication-manager alias="resourceOwnerAuthenticationManager"> <ss:authentication-provider> <ss:user-service> <ss:user name="john" password="{bcrypt}$2a$10$somehashedpassword" authorities="READ_PROFILES"/> </ss:user-service> </ss:authentication-provider> </ss:authentication-manager> </beans> Critical Security Password hashing: The most important security practice is to never store passwords in plain text. The example above uses bcrypt, a strong hashing algorithm. You must replace $2a$10$somehashedpassword with an actual bcrypt hash of the user's password. Use a tool or library to generate this hash. The {bcrypt} prefix tells Spring Security to use the bcrypt password encoder.Spring security version: Ensure your beans.xml uses a current, supported version of the Spring Security schema. Older versions have known vulnerabilities. The provided example uses 5.3.x; adjust as needed. 2. Configure OAuth 2.0 Provider Add OAuth Provider Module Add the "OAuth Provider" module from the Mule palette to your project. Add OAuth2 Provider Config Add an "OAuth2 Provider Config" in the Global Configuration. This is where you'll configure the core OAuth settings. Configure OAuth Provider Token store: Choose a persistent token store. "In-Memory" is suitable only for development and testing. For production, use a database-backed store (e.g., using the Database Connector) or a distributed cache like Redis for better performance and scalability.Client store: Similar to the token store, use a persistent store for production (database or Redis recommended). This store holds information about registered client applications.Authorization endpoint: The URL where clients can request authorization. The default is usually /oauth2/authorize.Token endpoint: The URL where clients exchange authorization codes (or user credentials in the Password Grant case) for access tokens. The default is usually /oauth2/token.Authentication manager: Set this to resourceOwnerSecurityProvider (the name of your Spring Security Manager). This tells the OAuth provider to use your Spring Security configuration for user authentication. 3. Client Registration Flow You need a mechanism to register client applications. Create a separate Mule flow (or API endpoint) for this purpose. This flow should: Accept client details (e.g., client name, redirect URIs, allowed grant types).Generate a unique client ID and client secret.Store the client information (including the generated ID and secret) in the Client Store you configured in the OAuth Provider. Never expose client secrets in logs or API responses unless absolutely necessary, and you understand the security implications. Hash the client secret before storing it. 4. Validate Token Flow Create a flow to validate access tokens. This flow will be used by your protected resources to verify the validity of access tokens presented by clients. Use the "Validate Token" operation from the OAuth Provider module in this flow. This operation will check the token's signature, expiry, and other attributes against the Token Store. 5. Protected Resource Create the API endpoints or flows that you want to protect with OAuth 2.0. At the beginning of these protected flows, call the "Validate Token" flow you created. If the token is valid, the flow continues; otherwise, it returns an error (e.g., HTTP 401 Unauthorized). Testing 1. Register a Client Use Postman or a similar tool to register a client application, obtaining a client ID and client secret. If you implemented a client registration flow, use that. 2. Get Access Token (Password Grant) Send a POST request to the /oauth2/token endpoint with the following parameters: grant_type: passwordusername: johnpassword: test (use the bcrypt hashed password if you're storing passwords securely)client_id: Your client IDclient_secret: Your client secret 3. Access Protected Resource Send a request to your protected resource, including the access token in the Authorization header (e.g., Authorization: Bearer <access_token>). 4. Validate Token (Optional) You can also test the validation flow directly by sending a request with a token to the endpoint that triggers the "Validate Token" flow. Conclusion This document has provided a comprehensive guide to configuring MuleSoft as an OAuth 2.0 provider using the Password Grant type. By following these steps and paying close attention to the security considerations, you can effectively secure your APIs and resources. Remember that the Password Grant type should be used only when the client application is highly trusted. For other scenarios, explore other OAuth 2.0 grant types like the Authorization Code Grant, which offers better security for less trusted clients. Always consult the official MuleSoft and Spring Security documentation for the latest information and advanced configuration options. Properly securing your OAuth implementation is paramount to protecting user data and your systems. Relevant Links Spring cache annotations @cacheable, @CacheEvict, @CachePut useTennisScraper
As generative AI revolutionizes various industries, developers increasingly seek efficient ways to integrate large language models (LLMs) into their applications. Amazon Bedrock is a powerful solution. It offers a fully managed service that provides access to a wide range of foundation models through a unified API. This guide will explore key benefits of Amazon Bedrock, how to integrate different LLM models into your projects, how to simplify the management of the various LLM prompts your application uses, and best practices to consider for production usage. Key Benefits of Amazon Bedrock Amazon Bedrock simplifies the initial integration of LLMs into any application by providing all the foundational capabilities needed to get started. Simplified Access to Leading Models Bedrock provides access to a diverse selection of high-performing foundation models from industry leaders such as AI21 Labs, Anthropic, Cohere, Meta, Mistral AI, Stability AI, and Amazon. This variety allows developers to choose the most suitable model for their use case and switch models as needed without managing multiple vendor relationships or APIs. Fully Managed and Serverless As a fully managed service, Bedrock eliminates the need for infrastructure management. This allows developers to focus on building applications rather than worrying about the underlying complexities of infrastructure setup, model deployment, and scaling. Enterprise-Grade Security and Privacy Bedrock offers built-in security features, ensuring that data never leaves your AWS environments and is encrypted in transit and at rest. It also supports compliance with various standards, including ISO, SOC, and HIPAA. Stay Up-to-Date With the Latest Infrastructure Improvements Bedrock regularly releases new features that push the boundaries of LLM applications and require little to no setup. For example, it recently released an optimized inference mode that improves LLM inference latency without compromising accuracy. Getting Started With Bedrock In this section, we’ll use the AWS SDK for Python to build a small application on your local machine, providing a hands-on guide to getting started with Amazon Bedrock. This will help you understand the practical aspects of using Bedrock and how to integrate it into your projects. Prerequisites You have an AWS account.You have Python installed. If not installed, get it by following this guide.You have the Python AWS SDK (Boto3) installed and configured correctly. It's recommended to create an AWS IAM user that Boto3 can use. Instructions are available in the Boto3 Quickstart guide.If using an IAM user, ensure you add the AmazonBedrockFullAccess policy to it. You can attach policies using the AWS console.Request access to 1 or more models on Bedrock by following this guide. 1. Creating the Bedrock Client Bedrock has multiple clients available within the AWS CDK. The Bedrock client lets you interact with the service to create and manage models, while the BedrockRuntime client enables you to invoke existing models. We will use one of the existing off-the-shelf foundation models for our tutorial, so we’ll just work with the BedrockRuntime client. Python import boto3 import json # Create a Bedrock client bedrock = boto3.client(service_name='bedrock-runtime', region_name='us-east-1') 2. Invoking the Model In this example, I’ve used the Amazon Nova Micro model (with modelId amazon.nova-micro-v1:0), one of Bedrock's cheapest models. We’ll provide a simple prompt to ask the model to write us a poem and set parameters to control the length of the output and the level of creativity (called “temperature”) the model should provide. Feel free to play with different prompts and tune parameters to see how they impact the output. Python import boto3 import json # Create a Bedrock client bedrock = boto3.client(service_name='bedrock-runtime', region_name='us-east-1') # Select a model (Feel free to play around with different models) modelId = 'amazon.nova-micro-v1:0' # Configure the request with the prompt and inference parameters body = json.dumps({ "schemaVersion": "messages-v1", "messages": [{"role": "user", "content": [{"text": "Write a short poem about a software development hero."}]}], "inferenceConfig": { "max_new_tokens": 200, # Adjust for shorter or longer outputs. "temperature": 0.7 # Increase for more creativity, decrease for more predictability } }) # Make the request to Bedrock response = bedrock.invoke_model(body=body, modelId=modelId) # Process the response response_body = json.loads(response.get('body').read()) print(response_body) We can also try this with another model like Anthropic’s Haiku, as shown below. Python import boto3 import json # Create a Bedrock client bedrock = boto3.client(service_name='bedrock-runtime', region_name='us-east-1') # Select a model (Feel free to play around with different models) modelId = 'anthropic.claude-3-haiku-20240307-v1:0' # Configure the request with the prompt and inference parameters body = json.dumps({ "anthropic_version": "bedrock-2023-05-31", "messages": [{"role": "user", "content": [{"type": "text", "text": "Write a short poem about a software development hero."}]}], "max_tokens": 200, # Adjust for shorter or longer outputs. "temperature": 0.7 # Increase for more creativity, decrease for more predictability }) # Make the request to Bedrock response = bedrock.invoke_model(body=body, modelId=modelId) # Process the response response_body = json.loads(response.get('body').read()) print(response_body) Note that the request/response structures vary slightly between models. This is a drawback that we will address by using predefined prompt templates in the next section. To experiment with other models, you can look up the modelId and sample API requests for each model from the “Model Catalog” page in the Bedrock console and tune your code accordingly. Some models also have detailed guides written by AWS, which you can find here. 3. Using Prompt Management Bedrock provides a nifty tool to create and experiment with predefined prompt templates. Instead of defining prompts and specific parameters such as token lengths or temperature in your code every time you need them, you can create pre-defined templates in the Prompt Management console. You specify input variables that will be injected during runtime, set up all the required inference parameters, and publish a version of your prompt. Once done, your application code can invoke the desired version of your prompt template. Key advantages of using predefined prompts: It helps your application stay organized as it grows and uses different prompts, parameters, and models for various use cases.It helps with prompt reuse if the same prompt is used in multiple places.Abstracts away the details of LLM inference from our application code.Allows prompt engineers to work on prompt optimization in the console without touching your actual application code.It allows for easy experimentation, leveraging different versions of prompts. You can tweak the prompt input, parameters like temperature, or even the model itself. Let’s try this out now: Head to the Bedrock console and click “Prompt Management” on the left panel.Click on “Create Prompt” and give your new prompt a nameInput the text that we want to send to the LLM, along with a placeholder variable. I used Write a short poem about a {{topic}.In the Configuration section, specify which model you want to use and set the values of the same parameters we used earlier, such as “Temperature” and “Max Tokens.” If you prefer, you can leave the defaults as-is.It's time to test! At the bottom of the page, provide a value for your test variable. I used “Software Development Hero.” Then, click “Run” on the right to see if you’re happy with the output. For reference, here is my configuration and the results. We need to publish a new Prompt Version to use this Prompt in your application. To do so, click the “Create Version” button at the top. This creates a snapshot of your current configuration. If you want to play around with it, you can continue editing and creating more versions. Once published, we need to find the ARN (Amazon Resource Name) of the Prompt Version by navigating to the page for your Prompt and clicking on the newly created version. Copy the ARN of this specific prompt version to use in your code. Once we have the ARN, we can update our code to invoke this predefined prompt. We only need the prompt version's ARN and the values for any variables we inject into it. Python import boto3 import json # Create a Bedrock client bedrock = boto3.client(service_name='bedrock-runtime', region_name='us-east-1') # Select your prompt identifier and version promptArn = "<ARN from the specific prompt version>" # Define any required prompt variables body = json.dumps({ "promptVariables": { "topic":{"text":"software development hero"} } }) # Make the request to Bedrock response = bedrock.invoke_model(modelId=promptArn, body=body) # Process the response response_body = json.loads(response.get('body').read()) print(response_body) As you can see, this simplifies our application code by abstracting away the details of LLM inference and promoting reusability. Feel free to play around with parameters within your prompt, create different versions, and use them in your application. You could extend this into a simple command line application that takes user input and writes a short poem on that topic. Next Steps and Best Practices Once you're comfortable with using Bedrock to integrate an LLM into your application, explore some practical considerations and best practices to get your application ready for production usage. Prompt Engineering The prompt you use to invoke the model can make or break your application. Prompt engineering is the process of creating and optimizing instructions to get the desired output from an LLM. With the pre-defined prompt templates explored above, skilled prompt engineers can get started with prompt engineering without interfering with the software development process of your application. You may need to tailor your prompt to be specific to the model you would like to use. Familiarize yourself with prompt techniques specific to each model provider. Bedrock provides some guidelines for commonly large models. Model Selection Making the right model choice is a balance between the needs of your application and the cost incurred. More capable models tend to be more expensive. Not all use cases require the most powerful model, while the cheapest models may not always provide the performance you need. Use the Model Evaluation feature to quickly evaluate and compare the outputs of different models to determine which one best meets your needs. Bedrock offers multiple options to upload test datasets and configure how model accuracy should be evaluated for individual use cases. Fine-Tune and Extend Your Model With RAG and Agents If an off-the-shelf model doesn't work well enough for you, Bedrock offers options to tune your model to your specific use case. Create your training data, upload it to S3, and use the Bedrock console to initiate a fine-tuning job. You can also extend your models using techniques such as retrieval-augmented generation (RAG) to improve performance for specific use cases. Connect existing data sources which Bedrock will make available to the model to enhance its knowledge. Bedrock also offers the ability to create agents to plan and execute complex multi-step tasks using your existing company systems and data sources. Security and Guardrails With Guardrails, you can ensure that your generative application gracefully avoids sensitive topics (e.g., racism, sexual content, and profanity) and that the generated content is grounded to prevent hallucinations. This feature is crucial for maintaining your applications' ethical and professional standards. Leverage Bedrock's built-in security features and integrate them with your existing AWS security controls. Cost Optimization Before widely releasing your application or feature, consider the cost that Bedrock inference and extensions such as RAG will incur. If you can predict your traffic patterns, consider using Provisioned Throughput for more efficient and cost-effective model inference.If your application consists of multiple features, you can use different models and prompts for every feature to optimize costs on an individual basis.Revisit your choice of model as well as the size of the prompt you provide for each inference. Bedrock generally prices on a "per-token" basis, so longer prompts and larger outputs will incur more costs. Conclusion Amazon Bedrock is a powerful and flexible platform for integrating LLMs into applications. It provides access to many models, simplifies development, and delivers robust customization and security features. Thus, developers can harness the power of generative AI while focusing on creating value for their users. This article shows how to get started with an essential Bedrock integration and keep our Prompts organized. As AI evloves, developers should stay updated with the latest features and best practices in Amazon Bedrock to build their AI applications.
AWS Database Migration Service is a cloud service that migrates relational databases, NoSQL databases, data warehouses, and all other types of data stores into AWS Cloud or between cloud and on-premises setups efficiently and securely. DMS supports several types of source and target databases such as Oracle, MS SQL Server, MySQL, Postgres SQL, Amazon Aurora, AWS RDS, Redshift, and S3, etc. Observations During the Data Migration We worked on designing and creating an AWS S3 data lake and data warehouse in AWS Redshift with the data sources from on-premises for Oracle, MS SQL Server, MySQL, Postgres SQL, and MongoDB for relational databases. We used AWS DMS for the initial full load and daily incremental data transfer from these sources into AWS S3. With this series of posts, I want to explain the various challenges faced during the actual data migration with different relational databases. 1. Modified Date Not Populated Properly at the Source AWS DMS is used for full load and change data capture from source databases. AWS DMS captures changed records based on the transaction logs, but a modified date column updated properly can help to apply deduplication logic, and extract the latest modified record for a given row on the target in S3. In case modified data is not available for a table or it is not updated properly, AWS DMS provides an option of transformation rules to add a new column while extracting data from the source database. Here, the AR_H_CHANGE_SEQ header helps to add a new column with value as a unique incrementing number from the source database, which consists of a timestamp and an auto-incrementing number. The below code example adds a new column as DMS_CHANGE_SEQ to the target, which has a unique incrementing number from the source. This is a 35-digit unique number with the first 16 digits for the timestamp and the next 19 digits for the record ID number incremented by the database. JSON { "rule-type": "transformation", "rule-id": "2", "rule-name": "2", "rule-target": "column", "object-locator": { "schema-name": "%", "table-name": "%" }, "rule-action": "add-column", "value": "DMS_CHANGE_SEQ", "expression": "$AR_H_CHANGE_SEQ", "data-type": { "type": "string", "length": 100 } } 2. Enabling Supplemental Logging for Oracle as a Source For Oracle as a source database, to capture ongoing changes, AWS DMS needs minimum supplemental logging to be enabled on the source database. Accordingly, this will include additional information and columns in the redo logs to identify the changes at the source. Supplemental logging can be enabled for primary, unique keys, sets of columns, or all the columns. Supplemental logging for all columns captures all the columns for the tables in the source database and helps to overwrite the complete records in the target AWS S3 layer. Supplemental logging of all columns will increase the redo logs size, as all the columns for the table are logged into the logs. One needs to configure, redo, and archive logs accordingly to consider additional information in them. 3. Network Bandwidth Between Source and Target Databases Initial full load from the on-premises sources for Oracle, MS SQL Server, etc., worked fine and changed data capture, too, for most of the time. There used to be a moderate number of transactions most of the time of the day in a given month, except for the end-of-business-day process, daily, post-midnight, and month-end activities. We observed DMS migration tasks were out of sync or failed during this time. We reviewed the source, target, and replication instance metrics in the logs and found the following observations: CDCLatencySource – the gap, in seconds, between the last event captured from the source endpoint and the current system timestamp of the AWS DMS instance.CDCIncomingchanges – the total number of change events at a point in time that is waiting to be applied to the target. This increases from zero to thousands during reconciliation activities in the early morning.CDCLatencySource – the gap, in seconds, between the last event captured from the source endpoint and the current system timestamp of the AWS DMS instance. This increases from zero to a few thousand up to 10-12K seconds during daily post-midnight reconciliation activities. This value was up to 40K during month-end activities. Upon further logs analysis and reviewing other metrics, we observed that: AWS DMS metrics NetworkReceiveThroughput is to understand the incoming traffic on the DMS Replication instance for both customer database and DMS traffic. These metrics help to understand the network-related issues, if any, between the source database and the DMS replication instance. It was observed that the network receive throughput was up to 30MB/s, i.e., 250Mb/s, due to the VPN connection between the source and AWS, which was also shared for other applications. The final conclusion to this issue is that connectivity between source and target databases is critical for successful data migration. You should ensure sufficient bandwidth between on-premises or other cloud source databases and the AWS environment is set up before the actual data migration. A VPN tunnel such as AWS Site-to-Site VPN or Oracle Cloud Infrastructure (OCI) Site-to-Site VPN (Oracle AWS) can provide a throughput of up to 1.25 Gbps. This would be sufficient for small tables migration or tables with less DML traffic migration.For large data migrations with heavy transactions per second on the tables, you should consider AWS Direct Connect. It provides an option to create a dedicated private connection with 1 Gbps, 10 Gbps, etc. bandwidth supported. Conclusion This is Part I of the multi-part series for the relational databases migration challenges using AWS DMS and their solutions implemented. Most of these challenges mentioned in this series could happen during the database migration process and these solutions can be referred.
Today's cloud environments use Kubernetes to orchestrate their containers. The Kubernetes system minimizes operational burdens associated with provisioning and scaling, yet it brings forth advanced security difficulties because of its complex nature. The adoption of Kubernetes by businesses leads organizations to use dedicated security platforms to protect their Kubernetes deployments. Wiz functions as a commercial Kubernetes security solution that delivers threat detection, policy enforcement, and continuous monitoring capabilities to users. Organizations must evaluate Wiz against direct competitors both inside and outside the open-source landscape to confirm it satisfies their requirements. Why Kubernetes Security Platforms Matter Securing Kubernetes is complex. Maintaining security through manual methods requires both time and affordability at a large scale. The operations of securing Kubernetes become simpler through the utilization of these security platforms. Automating key processes. Tools automatically enforce security policies, scan container images, and streamline remediation, reducing the potential for human error.Providing real-time threat detection. Continuous monitoring identifies suspicious behavior early, preventing larger breaches.Increasing visibility and compliance. A centralized view of security metrics helps detect vulnerabilities and maintain alignment with industry regulations. A variety of solutions exist in this space, including both open-source tools (e.g., Falco, Kube Bench, Anchore, Trivy) and commercial platforms (e.g., Aqua Security, Sysdig Secure, Prisma Cloud). Each solution has its strengths and trade-offs, making it vital to evaluate them based on your organization’s workflow, scale, and compliance requirements. Kubernetes Security: Common Challenges Complex configurations. Kubernetes comprises multiple components — pods, services, ingress controllers, etc. — each demanding proper configuration. Minor misconfigurations can lead to major risks.Access control. Authorization can be difficult to manage when you have multiple roles, service accounts, and user groups.Network security. Inadequate segmentation and unsecured communication channels can expose an entire cluster to external threats.Exposed API servers. Improperly secured Kubernetes API endpoints are attractive targets for unauthorized access.Container escapes. Vulnerabilities in containers can allow attackers to break out and control the underlying host.Lack of visibility. Without robust monitoring, organizations may only discover threats long after they’ve caused damage. These issues apply universally, whether you use open-source security tools or commercial platforms like Wiz. How Wiz Approaches Kubernetes Security Overview Wiz is one of the commercial platforms specifically designed for Kubernetes and multi-cloud security. It delivers: Cloud security posture management. A unified view of cloud assets, vulnerabilities, and compliance.Real-time threat detection. Continuous monitoring for suspicious activity.Security policy enforcement. Automated governance to maintain consistent security standards. Benefits and Differentiators Holistic cloud approach. Beyond Kubernetes, Wiz also addresses broader cloud security, which can be helpful if you run hybrid or multi-cloud environments.Scalability. The platform claims to support various cluster sizes, from small teams to large, globally distributed infrastructures.Ease of integration. Wiz integrates with popular CI/CD pipelines and common Kubernetes distributions, making it relatively straightforward to adopt in existing workflows.Automated vulnerability scanning. This capability scans container images and Kubernetes components, helping teams quickly identify known issues before or after deployment. Potential Limitations Dependency on platform updates. Like most commercial tools, organizations must rely on the vendor’s release cycle for new features or patches.Subscription costs. While Wiz focuses on comprehensive capabilities, licensing fees may be a barrier for smaller organizations or projects with limited budgets.Feature gaps for specialized use cases. Some highly specialized Kubernetes configurations or niche compliance requirements may need additional open-source or third-party integrations that Wiz does not fully address out of the box. Comparing Wiz With Other Options Open-source tools. Solutions like Falco (for runtime security) and Trivy (for image scanning) can be cost-effective, especially for smaller teams. However, they often require more manual setup and ongoing maintenance. Wiz, by contrast, offers an integrated platform with automated workflows and commercial support, but at a cost.Other commercial platforms. Competitors such as Aqua Security, Sysdig Secure, Prisma Cloud, and Lacework offer similarly comprehensive solutions. Their feature sets may overlap with Wiz in areas like threat detection and compliance. The choice often comes down to pricing, specific integrations, and long-term vendor support. Key Features of Wiz Real-Time Threat Detection and Continuous Monitoring The platform maintains continuous monitoring of Kubernetes environments as part of its runtime anomaly detection operations. The platform allows teams to promptly solve potential intrusions because it detects threatening behaviors early. Wiz uses continuous monitoring but sets its core priority on delivering instant security alerts to minimize response time requirements. Policy Enforcement and Security Automation Policy enforcement. Wiz applies security policies across clusters, helping maintain consistent configurations.Automation. Routine tasks, such as patching or scanning, can be automated, allowing security teams to concentrate on more strategic initiatives. This kind of automation is also offered by some open-source solutions, though they typically require manual scripting or more extensive effort to integrate. Compliance and Governance Wiz helps map configurations to industry standards (e.g., PCI DSS, HIPAA). Automated audits can streamline compliance reporting, although organizations with unique or highly specialized regulatory needs may need to supplement Wiz with additional tools or documentation processes. Real-World Cases Financial services. A company struggling to meet regulatory requirements integrated Wiz to automate compliance checks. Although an open-source stack could accomplish similar scans, Wiz reduced the overhead of managing multiple standalone tools.Healthcare. By adopting Wiz, a healthcare provider achieved stronger container scanning and consistent policy enforcement, aiding in HIPAA compliance. However, for certain advanced encryption needs, they integrated a separate specialized solution.Retail. With numerous Kubernetes clusters, a retail enterprise used Wiz’s real-time threat detection to streamline incident response. Other platforms with similar features were evaluated, but Wiz’s centralized dashboard was a key deciding factor. Best Practices for Kubernetes Security Adopt a defense-in-depth strategy. Layered security controls, from network segmentation to runtime scanning, reduce the risk of single-point failures.Regular security assessments. Periodic audits and penetration testing help uncover hidden vulnerabilities.Least privilege access. Restrict user privileges to only what is necessary for their role.Extensive logging and monitoring. Keep track of system events to expedite investigation and remediation. Implementing Best Practices With Wiz Wiz builds best practices automation into its platform by combining vulnerability scan automation together with policy management consolidation and simplified compliance testing. Wiz enables teams to work with open-source solutions such as Falco for elevated runtime threat detection and Kube Bench for CIS protocols testing in addition to its main features if they seek multiple vendor solutions. Security in DevOps The development of Kubernetes brings new types of threats to attack containerized workloads. AI-powered security solutions, along with Wiz and its competitors, now offer threat detection capabilities integrated with advanced security features that developers can use to detect threats during early development stages. Security presents an ongoing challenge that gets stronger when organizations use numerous defensive tools alongside dedicated training programs and enhancement sessions for their procedures. Conclusion Organizations need Kubernetes security as a modern cloud foundation because Wiz provides automated solutions that defend against widespread security threats. Needless to say it remains important to approach this decision objectively through Wiz’s features comparison with open-source solutions and commercial alternatives while understanding no system can solve every security challenge. Teams can achieve successful Kubernetes cluster security together with future-ready protection by uniting their investments with organizational targets.
At the ASF's flagship Community Over Code North America conference in October 2024, keynote speakers underscored the vital role of open-source communities in driving innovation, enhancing security, and adapting to new challenges. By highlighting the Cybersecurity and Infrastructure Security Agency's (CISA) intensified focus on open source security, citing examples of open source-driven innovation, and reflecting on the ASF's 25-year journey, the keynotes showcased a thriving but rapidly changing ecosystem for open source. Opening Keynote: CISA's Vision for Open Source Security Aeva Black from CISA opened the conference with a talk about the government's growing engagement with open source security. Black, a long-time open source contributor who helps shape federal policy, emphasized how deeply embedded open source has become in critical infrastructure. To help illustrate open source's pervasiveness, Black noted that modern European cars have more than 100 computers, "most of them running open source, including open source orchestration systems to control all of it." CISA's open-source roadmap aims to "foster an open source ecosystem that is secure, sustainable and resilient, supported by a vibrant community." Black also highlighted several initiatives, including new frameworks for assessing supply chain risk, memory safety requirements, and increased funding for security tooling. Notably, in the annual Administration Cybersecurity Priorities Memo M-24-14, the White House has encouraged Federal agencies to include budget requests to establish Open Source Program Offices (OSPOs) to secure their open source usage and develop contribution policies. Innovation Showcase: The O.A.S.I.S Project Chris Kersey delivered a keynote demonstrating the O.A.S.I.S Project, an augmented-reality helmet system built entirely with open-source software. His presentation illustrated how open source enables individuals to create sophisticated systems by building upon community-maintained ecosystems. Kersey's helmet integrates computer vision, voice recognition, local AI processing, and sensor fusion - all powered by open source. "Open source is necessary to drive this level of innovation because none of us know all of this technology by ourselves, and by sharing what we know with each other, we can build amazing things," Kersey emphasized while announcing the open-sourcing of the O.A.S.I.S Project. State of the Foundation: Apache at 25 David Nalley, President of the Apache Software Foundation (ASF), closed the conference with the annual 'State of the Foundation' address, reflecting on the ASF's evolution over 25 years. He highlighted how the foundation has grown from primarily hosting the Apache web server to becoming a trusted home for hundreds of projects that "have literally changed the face of the (open source) ecosystem and set a standard that the rest of the industry is trying to copy." Nalley emphasized the ASF's critical role in building trust through governance: "When something carries the Apache brand, people know that means there's going to be governance by consensus, project management committees, and people who are acting in their capacity as an individual, not as a representative of some other organization." Looking ahead, Nalley acknowledged the need for the ASF to adapt to new regulatory requirements like Europe's Cyber Resiliency Act while maintaining its core values. He highlighted ongoing collaboration with other foundations like the Eclipse Foundation to set standards for open-source security compliance. "There is a lot of new work we need to do. We cannot continue to do the things that we have done for many years in the same way that we did them 25 years ago," Nalley noted while expressing confidence in the foundation's ability to evolve. Conclusion This year's Community Over Code keynotes highlighted a maturing open-source ecosystem tackling new challenges around security, regulation, and scalability while showing how community-driven innovation continues to push technical limits. Speakers stressed that the ASF's model of community-led development and strong governance is essential for fostering trust and driving innovation in today's complex technology landscape.
Amazon Elastic MapReduce (EMR) is a platform to process and analyze big data. Traditional EMR runs on a cluster of Amazon EC2 instances managed by AWS. This includes provisioning the infrastructure and handling tasks like scaling and monitoring. EMR on EKS integrates Amazon EMR with Amazon Elastic Kubernetes Service (EKS). It allows users the flexibility to run Spark workloads on a Kubernetes cluster. This brings a unified approach to manage and orchestrate both compute and storage resources. Key Differences Between Traditional EMR and EMR on EKS Traditional EMR and EMR on EKS differ in several key aspects: Cluster management. Traditional EMR utilizes a dedicated EC2 cluster, where AWS handles the infrastructure. EMR on EKS, on the other hand, runs on an EKS cluster, leveraging Kubernetes for resource management and orchestration.Scalability. While both services offer scalability, Kubernetes in EMR on EKS provides more fine-grained control and auto-scaling capabilities, efficiently utilizing compute resources.Deployment flexibility. EMR on EKS allows multiple applications to run on the same cluster with isolated namespaces, providing flexibility and more efficient resource sharing. Benefits of Transitioning to EMR on EKS Moving to EMR on EKS brings several key benefits: Improved resource utilization. Enhanced scheduling and management of resources by Kubernetes ensure better utilization of compute resources, thereby reducing costs.Unified management. Big data analytics can be deployed and managed, along with other applications, from the same Kubernetes cluster to reduce infrastructure and operational complexity.Scalable and flexible. The granular scaling offered by Kubernetes, alongside the ability to run multiple workloads in isolated environments, aligns closely with modern cloud-native practices.Seamless integration. EMR on EKS integrates smoothly with many AWS services like S3, IAM, and CloudWatch, providing a consistent and secure data processing environment. Transitioning to EMR on EKS can modernize the way organizations manage their big data workloads. Up next, we'll delve into understanding the architectural differences and the role Kubernetes plays in EMR on EKS. Understanding the Architecture Traditional EMR architecture is based on a cluster of EC2 instances that are responsible for running big data processing frameworks like Apache Hadoop, Spark, and HBase. These clusters are typically provisioned and managed by AWS, offering a simple way to handle the underlying infrastructure. The master node oversees all operations, and the worker nodes execute the actual tasks. This setup is robust but somewhat rigid, as the cluster sizing is fixed at the time of creation. On the other hand, EMR on EKS (Elastic Kubernetes Service) leverages Kubernetes as the orchestration layer. Instead of using EC2 instances directly, EKS enables users to run containerized applications on a managed Kubernetes service. In EMR on EKS, each Spark job runs inside a pod within the Kubernetes cluster, allowing for more flexible resource allocation. This architecture also separates the control plane (Amazon EKS) from the data plane (EMR pods), promoting more modular and scalable deployments. The ability to dynamically provision and de-provision pods helps achieve better resource utilization and cost-efficiency. Role of Kubernetes Kubernetes plays an important role in the EMR on EKS architecture because of its strong orchestration capabilities for containerized applications. Following are some of the significant roles. Pod management. Kubernetes maintains the pod as the smallest manageable unit inside of a Kubernetes Cluster. Therefore, every Spark Job in an EMR on EKS operates on a Pod of its own with a high degree of isolation and flexibility.Resource scheduling. Kubernetes intelligently schedules pods based on resource requests and constraints, ensuring optimal utilization of available resources. This results in enhanced performance and reduced wastage.Scalability. Kubernetes supports both horizontal and vertical scaling. It could dynamically adjust the number of pods depending on the workload at that moment in time, scaling up in high demand and scaling down in low usage periods of time.Self-healing. In case some PODs fail, Kubernetes will independently detect them and replace those to ensure the high resiliency of applications running in the cluster. Planning the Transition Assessing Current EMR Workloads and Requirements Before diving into the transition from traditional EMR to EMR on EKS, it is essential to thoroughly assess your current EMR workloads. Start by cataloging all running and scheduled jobs within your existing EMR environment. Identify the various applications, libraries, and configurations currently utilized. This comprehensive inventory will be the foundation for a smooth transition. Next, analyze the performance metrics of your current workloads, including runtime, memory usage, CPU usage, and I/O operations. Understanding these metrics helps to establish a baseline that ensures the new environment performs at least as well, if not better,r than the old one. Additionally, consider the scalability requirements of your workloads. Some workloads might require significant resources during peak periods, while others run constantly but with lower resource consumption. Identifying Potential Challenges and Solutions Transitioning to EMR on EKS brings different technical and operational challenges. Recognizing these challenges early helps in crafting effective strategies to address them. Compatibility issues. EMR on EKS might be different in terms of specific configurations and applications. Test applications for compatibility and be prepared to make adjustments where needed.Resource management. Unlike traditional EMR, EMR on EKS leverages Kubernetes for resource allocation. Learn Kubernetes concepts such as nodes, pods, and namespaces to efficiently manage resources.Security concerns. System transitions can reveal security weaknesses. Evaluate current security measures and ensure they can be replicated or improved upon in the new setup. This includes network policies, IAM roles, and data encryption practices.Operational overheads. Moving to Kubernetes necessitates learning new operational tools and processes. Plan for adequate training and the adoption of tools that facilitate Kubernetes management and monitoring. Creating a Transition Roadmap The subsequent step is to create a detailed transition roadmap. This roadmap should outline each phase of the transition process clearly and include milestones to keep the project on track. Step 1. Preparation Phase Set up a pilot project to test the migration with a subset of workloads. This phase includes configuring the Amazon EKS cluster and installing the necessary EMR on EKS components. Step 2. Pilot Migration Migrate a small, representative sample of your EMR jobs to EMR on EKS. Validate compatibility and performance, and make adjustments based on the outcomes. Step 3. Full Migration Roll out the migration to encompass all workloads gradually. It’s crucial to monitor and compare performance metrics actively to ensure the transition is seamless. Step 4. Post-Migration Optimization Following the migration, continuously optimize the new environment. Implement auto-scaling and right-sizing strategies to guarantee effective resource usage. Step 5. Training and Documentation Provide comprehensive training for your teams on the new tools and processes. Document the entire migration process, including best practices and lessons learned. Best Practices and Considerations Security Best Practices for EMR on EKS Security will be given the highest priority while moving to EMR on EKS. Data security and compliance laws will ensure the smooth and secure running of the processes. IAM roles and policies. Use AWS IAM roles for least-privilege access. Create policies to grant permissions to users and applications based on their needs.Network security. Leverage VPC endpoints to their maximum capacity in establishing a secure connection between your EKS cluster and any other AWS service. Inbound and outbound traffic at the instance and subnet levels can be secured through security groups and network ACLs.Data encryption. Implement data encryption in transit and at rest. To that end, it is possible to utilize AWS KMS, which makes key management easy. Turn on encryption for any data held on S3 buckets and in transit.Monitoring and auditing. Implement ongoing monitoring with AWS CloudTrail and Amazon CloudWatch for activity tracking, detection of any suspicious activity, and security standards compliance. Performance Tuning and Optimization Techniques Performance tuning on EMR on EKS is crucial to keep the resources utilized effectively and the workloads executed suitably. Resource allocation. The resources need to be allocated based on the workload. Kubernetes node selectors and namespaces allow effective resource allocation.Spark configurations tuning. Spark configuration parameters like spark.executor.memory, spark.executor.cores, and spark.sql.shuffle.partitions are required to be tuned. Tuning needs to be job-dependent based on utilization and capacity in the cluster.Job distribution. Distribute jobs evenly across nodes using Kubernetes scheduling policies. This aids in preventing bottlenecks and guarantees balanced resource usage.Profiling and monitoring. Use tools like CloudWatch and Spark UI to monitor job performance. Identify and address performance bottlenecks by tuning configurations based on insights. Scalability and High Availability Considerations Auto-scaling. Leverage auto-scaling of your cluster and workloads using Kubernetes Horizontal Pod Autoscaler (HPA) and Cluster Autoscaler. This automatically provisions resources on demand to keep up with the needs of jobs.Fault tolerance. Set up your cluster for high availability by spreading the nodes across numerous Availability Zones (AZs). This reduces the likelihood of downtime due to AZ-specific failures.Backup and recovery. Regularly back up critical data and cluster configurations. Use AWS Backup and snapshots to ensure you can quickly recover from failures.Load balancing. Distribute workloads using load balancing mechanisms like Kubernetes Services and AWS Load Balancer Controller. This ensures that incoming requests are evenly spread across the available nodes. Conclusion For teams that are thinking about the shift to EMR on EKS, the first step should be a thorough assessment of their current EMR workloads and infrastructure. Evaluate the potential benefits specific to your operational needs and create a comprehensive transition roadmap that includes pilot projects and phased migration plans. Training your team on Kubernetes and the nuances of EMR on EKS will be vital to ensure a smooth transition and long-term success. Begin with smaller workloads to test the waters and gradually scale up as confidence in the new environment grows. Prioritize setting up robust security and governance frameworks to safeguard data throughout the transition. Implement monitoring tools and cost management solutions to keep track of resource usage and expenditures. I would also recommend adopting a proactive approach to learning and adaptation to leverage the full potential of EMR on EKS, driving innovation and operational excellence.
Understanding Teradata Data Distribution and Performance Optimization Teradata performance optimization and database tuning are crucial for modern enterprise data warehouses. Effective data distribution strategies and data placement mechanisms are key to maintaining fast query responses and system performance, especially when handling petabyte-scale data and real-time analytics. Understanding data distribution mechanisms, workload management, and data warehouse management directly affects query optimization, system throughput, and database performance optimization. These database management techniques enable organizations to enhance their data processing capabilities and maintain competitive advantages in enterprise data analytics. Data Distribution in Teradata: Key Concepts Teradata's MPP (Massively Parallel Processing) database architecture is built on Access Module Processors (AMPs) that enable distributed data processing. The system's parallel processing framework utilizes AMPs as worker nodes for efficient data partitioning and retrieval. The Teradata Primary Index (PI) is crucial for data distribution, determining optimal data placement across AMPs to enhance query performance. This architecture supports database scalability, workload management, and performance optimization through strategic data distribution patterns and resource utilization. Understanding workload analysis, data access patterns, and Primary Index design is essential for minimizing data skew and optimizing query response times in large-scale data warehousing operations. What Is Data Distribution? Think of Teradata's AMPs (Access Module Processors) as workers in a warehouse. Each AMP is responsible for storing and processing a portion of your data. The Primary Index determines how data is distributed across these workers. Simple Analogy Imagine you're managing a massive warehouse operation with 1 million medical claim forms and 10 workers. Each worker has their own storage section and processing station. Your task is to distribute these forms among the workers in the most efficient way possible. Scenario 1: Distribution by State (Poor Choice) Let's say you decide to distribute claims based on the state they came from: Plain Text Worker 1 (California): 200,000 claims Worker 2 (Texas): 150,000 claims Worker 3 (New York): 120,000 claims Worker 4 (Florida): 100,000 claims Worker 5 (Illinois): 80,000 claims Worker 6 (Ohio): 70,000 claims Worker 7 (Georgia): 60,000 claims Worker 8 (Virginia): 40,000 claims Worker 9 (Oregon): 30,000 claims Worker 10 (Montana): 10,000 claims The Problem Worker 1 is overwhelmed with 200,000 formsWorker 10 is mostly idle, with just 10,000 formsWhen you need California data, one worker must process 200,000 forms aloneSome workers are overworked, while others have little to do Scenario 2: Distribution by Claim ID (Good Choice) Now, imagine distributing claims based on their unique claim ID: Plain Text Worker 1: 100,000 claims Worker 2: 100,000 claims Worker 3: 100,000 claims Worker 4: 100,000 claims Worker 5: 100,000 claims Worker 6: 100,000 claims Worker 7: 100,000 claims Worker 8: 100,000 claims Worker 9: 100,000 claims Worker 10: 100,000 claims The Benefits Each worker handles exactly 100,000 formsWork is perfectly balancedAll workers can process their forms simultaneouslyMaximum parallel processing achieved This is exactly how Teradata's AMPs (workers) function. The Primary Index (distribution method) determines which AMP gets which data. Using a unique identifier like claim_id ensures even distribution, while using state_id creates unbalanced workloads. Remember: In Teradata, like in our warehouse, the goal is to keep all workers (AMPs) equally busy for maximum efficiency. The Real Problem of Data Skew in Teradata Example 1: Poor Distribution (Using State Code) SQLite CREATE TABLE claims_by_state ( state_code CHAR(2), -- Only 50 possible values claim_id INTEGER, -- Millions of unique values amount DECIMAL(12,2) -- Claim amount ) PRIMARY INDEX (state_code); -- Creates daily hotspots which will cause skew! Let's say you have 1 million claims distributed across 50 states in a system with 10 AMPs: SQLite -- Query to demonstrate skewed distribution SELECT state_code, COUNT(*) as claim_count, COUNT(*) * 100.0 / SUM(COUNT(*)) OVER () as percentage FROM claims_by_state GROUP BY state_code ORDER BY claim_count DESC; -- Sample Result: -- STATE_CODE CLAIM_COUNT PERCENTAGE -- CA 200,000 20% -- TX 150,000 15% -- NY 120,000 12% -- FL 100,000 10% -- ... other states with smaller percentages Problems With This Distribution 1. Uneven workload California (CA) data might be on one AMPThat AMP becomes overloaded while others are idleQueries involving CA take longer 2. Resource bottlenecks SQLite -- This query will be slow SELECT COUNT(*), SUM(amount) FROM claims_by_state WHERE state_code = 'CA'; -- One AMP does all the work Example 2: Better Distribution (Using Claim ID) SQLite CREATE TABLE claims_by_state ( state_code CHAR(2), claim_id INTEGER, amount DECIMAL(12,2) ) PRIMARY INDEX (claim_id); -- Better distribution Why This Works Better 1. Even distribution Plain Text -- Each AMP gets approximately the same number of rows -- With 1 million claims and 10 AMPs: -- Each AMP ≈ 100,000 rows regardless of state 2. Parallel processing SQLite -- This query now runs in parallel SELECT state_code, COUNT(*), SUM(amount) FROM claims_by_state GROUP BY state_code; -- All AMPs work simultaneously Visual Representation of Data Distribution Poor Distribution (State-Based) SQLite -- Example demonstrating poor Teradata data distribution CREATE TABLE claims_by_state ( state_code CHAR(2), -- Limited distinct values claim_id INTEGER, -- High cardinality amount DECIMAL(12,2) ) PRIMARY INDEX (state_code); -- Causes data skew Plain Text AMP1: [CA: 200,000 rows] ⚠️ OVERLOADED AMP2: [TX: 150,000 rows] ⚠️ HEAVY AMP3: [NY: 120,000 rows] ⚠️ HEAVY AMP4: [FL: 100,000 rows] AMP5: [IL: 80,000 rows] AMP6: [PA: 70,000 rows] AMP7: [OH: 60,000 rows] AMP8: [GA: 50,000 rows] AMP9: [Other states: 100,000 rows] AMP10: [Other states: 70,000 rows] Impact of Poor Distribution Poor Teradata data distribution can lead to: Unbalanced workload across AMPsPerformance bottlenecksInefficient resource utilizationSlower query response times Good Distribution (Claim ID-Based) SQLite -- Implementing optimal Teradata data distribution CREATE TABLE claims_by_state ( state_code CHAR(2), claim_id INTEGER, amount DECIMAL(12,2) ) PRIMARY INDEX (claim_id); -- Ensures even distribution Plain Text AMP1: [100,000 rows] ✓ BALANCED AMP2: [100,000 rows] ✓ BALANCED AMP3: [100,000 rows] ✓ BALANCED AMP4: [100,000 rows] ✓ BALANCED AMP5: [100,000 rows] ✓ BALANCED AMP6: [100,000 rows] ✓ BALANCED AMP7: [100,000 rows] ✓ BALANCED AMP8: [100,000 rows] ✓ BALANCED AMP9: [100,000 rows] ✓ BALANCED AMP10: [100,000 rows] ✓ BALANCED Performance Metrics from Real Implementation In our healthcare system, changing from state-based to claim-based distribution resulted in: 70% reduction in query response time85% improvement in concurrent query performance60% better CPU utilization across AMPsElimination of processing hotspots Best Practices for Data Distribution 1. Choose High-Cardinality Columns Unique identifiers (claim_id, member_id)Natural keys with many distinct values 2. Avoid Low-Cardinality Columns State codesStatus flagsDate-only values 3. Consider Composite Keys (Advanced Teradata Optimization Techniques) Use when you need: Better data distribution than a single column providesEfficient queries on combinations of columnsBalance between distribution and data locality Plain Text Scenario | Single PI | Composite PI ---------------------------|--------------|------------- High-cardinality column | ✓ | Low-cardinality + unique | | ✓ Frequent joint conditions | | ✓ Simple equality searches | ✓ | SQLite CREATE TABLE claims ( state_code CHAR(2), claim_id INTEGER, amount DECIMAL(12,2) ) PRIMARY INDEX (state_code, claim_id); -- Uses both values for better distribution 4. Monitor Distribution Quality SQLite -- Check row distribution across AMPs SELECT HASHAMP(claim_id) as amp_number, COUNT(*) as row_count FROM claims_by_state GROUP BY 1 ORDER BY 1; /* Example Output: amp_number row_count 0 98,547 1 101,232 2 99,876 3 100,453 4 97,989 5 101,876 ...and so on */ What This Query Tells Us This query is like taking an X-ray of your data warehouse's health. It shows you how evenly your data is spread across your Teradata AMPs. Here's what it does: HASHAMP(claim_id) – this function shows which AMP owns each row. It calculates the AMP number based on your Primary Index (claim_id in this case)COUNT(*) – counts how many rows each AMP is handlingGROUP BY 1 – groups the results by AMP numberORDER BY 1 – displays results in AMP number order Interpreting the Results Good Distribution You want to see similar row counts across all AMPs (within 10-15% variance). Plain Text AMP 0: 100,000 rows ✓ Balanced AMP 1: 98,000 rows ✓ Balanced AMP 2: 102,000 rows ✓ Balanced Poor Distribution Warning signs include large variations. Plain Text AMP 0: 200,000 rows ⚠️ Overloaded AMP 1: 50,000 rows ⚠️ Underutilized AMP 2: 25,000 rows ⚠️ Underutilized This query is essential for: Validating Primary Index choicesIdentifying data skew issuesMonitoring system healthPlanning optimization strategies Conclusion Effective Teradata data distribution is fundamental to achieving optimal database performance. Organizations can significantly improve their data warehouse performance and efficiency by implementing these Teradata optimization techniques.
When it comes to managing infrastructure in the cloud, AWS provides several powerful tools that help automate the creation and management of resources. One of the most effective ways to handle deployments is through AWS CloudFormation. It allows you to define your infrastructure in a declarative way, making it easy to automate the provisioning of AWS services, including Elastic Beanstalk, serverless applications, EC2 instances, security groups, load balancers, and more. In this guide, we'll explore how to use AWS CloudFormation to deploy infrastructure programmatically. We'll also cover how to manually deploy resources via the AWS Management Console and how to integrate services like Elastic Beanstalk, serverless functions, EC2, IAM, and other AWS resources into your automated workflow. Using AWS CloudFormation for Infrastructure as Code AWS CloudFormation allows you to define your infrastructure using code. CloudFormation provides a unified framework to automate and version your infrastructure by setting up Elastic Beanstalk, EC2 instances, VPCs, IAM roles, Lambda functions, or serverless applications. CloudFormation templates are written in YAML or JSON format, and they define the resources you need to provision. With CloudFormation, you can automate everything from simple applications to complex, multi-service environments. Key Features of CloudFormation Declarative configuration. Describe the desired state of your infrastructure, and CloudFormation ensures that the current state matches it.Resource management. Automatically provisions and manages AWS resources such as EC2 instances, RDS databases, VPCs, Lambda functions, IAM roles, and more.Declarative stack updates. If you need to modify your infrastructure, simply update the CloudFormation template, and it will adjust your resources to the new desired state. Steps to Use CloudFormation for Various AWS Deployments Elastic Beanstalk Deployment With CloudFormation 1. Write a CloudFormation Template Create a YAML or JSON CloudFormation template to define your Elastic Beanstalk application and environment. This template can include resources like EC2 instances, security groups, scaling policies, and even the Elastic Beanstalk application itself. Example of CloudFormation Template (Elastic Beanstalk): YAML yaml Resources: MyElasticBeanstalkApplication: Type: 'AWS::ElasticBeanstalk::Application' Properties: ApplicationName: "my-application" Description: "Elastic Beanstalk Application for my React and Spring Boot app" MyElasticBeanstalkEnvironment: Type: 'AWS::ElasticBeanstalk::Environment' Properties: EnvironmentName: "my-app-env" ApplicationName: !Ref MyElasticBeanstalkApplication SolutionStackName: "64bit Amazon Linux 2 v3.4.9 running Docker" OptionSettings: - Namespace: "aws:autoscaling:asg" OptionName: "MaxSize" Value: "3" - Namespace: "aws:autoscaling:asg" OptionName: "MinSize" Value: "2" - Namespace: "aws:ec2:vpc" OptionName: "VPCId" Value: "vpc-xxxxxxx" - Namespace: "aws:ec2:vpc" OptionName: "Subnets" Value: "subnet-xxxxxxx,subnet-yyyyyyy" 2. Deploy the CloudFormation Stack Use the AWS CLI or AWS Management Console to deploy the CloudFormation stack. Once deployed, CloudFormation will automatically create all the resources defined in the template. Deploy via AWS CLI: YAML bash aws cloudformation create-stack --stack-name MyElasticBeanstalkStack --template-body file://my-template.yml Serverless Deployment With AWS Lambda, API Gateway, and DynamoDB CloudFormation is also great for deploying serverless applications. With services like AWS Lambda, API Gateway, DynamoDB, and S3, you can easily manage serverless workloads. 1. Create a Serverless CloudFormation Template This template will include a Lambda function, an API Gateway for accessing the function, and a DynamoDB table. Example of CloudFormation Template (Serverless): YAML yaml Resources: MyLambdaFunction: Type: 'AWS::Lambda::Function' Properties: FunctionName: "MyServerlessFunction" Handler: "index.handler" Role: arn:aws:iam::123456789012:role/lambda-execution-role Code: S3Bucket: "my-serverless-code-bucket" S3Key: "function-code.zip" Runtime: nodejs14.x MyAPIGateway: Type: 'AWS::ApiGateway::RestApi' Properties: Name: "MyAPI" Description: "API Gateway for My Serverless Application" MyDynamoDBTable: Type: 'AWS::DynamoDB::Table' Properties: TableName: "MyTable" AttributeDefinitions: - AttributeName: "id" AttributeType: "S" KeySchema: - AttributeName: "id" KeyType: "HASH" ProvisionedThroughput: ReadCapacityUnits: 5 WriteCapacityUnits: 5 2. Deploy the Serverless Stack Deploy your serverless application using the AWS CLI or AWS Management Console. YAML bash aws cloudformation create-stack --stack-name MyServerlessStack --template-body file://serverless-template.yml VPC and EC2 Deployment CloudFormation can automate the creation of a Virtual Private Cloud (VPC), subnets, security groups, and EC2 instances for more traditional workloads. 1. CloudFormation Template for VPC and EC2 This template defines a simple EC2 instance within a VPC, with a security group allowing HTTP traffic. Example of CloudFormation Template (VPC and EC2): YAML Resources: MyVPC: Type: 'AWS::EC2::VPC' Properties: CidrBlock: "10.0.0.0/16" EnableDnsSupport: "true" EnableDnsHostnames: "true" MySecurityGroup: Type: 'AWS::EC2::SecurityGroup' Properties: GroupDescription: "Allow HTTP and SSH traffic" SecurityGroupIngress: - IpProtocol: "tcp" FromPort: "80" ToPort: "80" CidrIp: "0.0.0.0/0" - IpProtocol: "tcp" FromPort: "22" ToPort: "22" CidrIp: "0.0.0.0/0" MyEC2Instance: Type: 'AWS::EC2::Instance' Properties: InstanceType: "t2.micro" ImageId: "ami-xxxxxxxx" SecurityGroupIds: - !Ref MySecurityGroup SubnetId: !Ref MyVPC 2. Deploy the Stack YAML aws cloudformation create-stack --stack-name MyEC2Stack --template-body file://vpc-ec2-template.yml Advanced Features of CloudFormation AWS CloudFormation offers more than just simple resource provisioning. Here are some of the advanced features that make CloudFormation a powerful tool for infrastructure automation: Stack Sets. Create and manage stacks across multiple AWS accounts and regions, allowing for consistent deployment of infrastructure across your organization.Change Sets. Before applying changes to your CloudFormation stack, preview the changes with a change set to ensure the desired outcome.Outputs. Output values from CloudFormation that you can use for other stacks or applications. For example, output the URL of an API Gateway or the IP address of an EC2 instance.Parameters. Pass in parameters to customize your stack without modifying the template itself, making it reusable in different environments.Mappings. Create key-value pairs for mapping configuration values, like AWS region-specific values, instance types, or other environment-specific parameters. Using CloudFormation With AWS Services Beyond Elastic Beanstalk CloudFormation isn't just limited to Elastic Beanstalk deployments — it's a flexible tool that can be used with a variety of AWS services, including: AWS Lambda. Automate the deployment of serverless functions along with triggers like API Gateway, S3, or DynamoDB events.Amazon S3. Use CloudFormation to create S3 buckets and manage their configuration.AWS IAM. Automate IAM role and policy creation to control access to your resources.Amazon RDS. Define RDS databases (MySQL, PostgreSQL, etc.) with all associated configurations like VPC settings, subnets, and security groups.Amazon SQS, SNS. Manage queues and topics for your application architecture using CloudFormation.Amazon ECS and EKS. Automate the creation and deployment of containerized applications with services like ECS and EKS. Manually Deploying Infrastructure from the AWS Management Console While CloudFormation automates the process, sometimes manual intervention is necessary. The AWS Management Console allows you to deploy resources manually. 1. Elastic Beanstalk Application Go to the Elastic Beanstalk Console.Click Create Application, follow the steps to define the application name and platform (e.g., Docker, Node.js), and then manually configure the environment, scaling, and security options. 2. Serverless Applications (Lambda + API Gateway) Go to Lambda Console to create and deploy functions.Use API Gateway Console to create APIs for your Lambda functions. 3. EC2 Instances Manually launch EC2 instances from the EC2 Console and configure them with your chosen instance type, security groups, and key pairs. Conclusion AWS CloudFormation provides a consistent and repeatable way to manage infrastructure for Elastic Beanstalk applications, serverless architectures, and EC2-based applications. With its advanced features like Stack Sets, Change Sets, and Parameters, CloudFormation can scale to meet the needs of complex environments. For anyone managing large or dynamic AWS environments, CloudFormation is an essential tool for ensuring consistency, security, and automation across all your AWS deployments.