Monitoring and Observability Resources for Engineers

Observability is vital; it allows us to manage a system properly, determine if it is working correctly, and decide what needs to be fixed, changed, or improved.

April 27, 2021

by Nicolas Giron

· 12,567 Views · 11 Likes

Spring Boot: Handle AWS RDS Password Change or Rotation Without Restarting

This article is about how you can handle AWS RDS secrets rotation without restarting your Spring Boot application.

Updated April 26, 2021

by Amrut Prabhu

· 22,430 Views · 5 Likes

How to Debug the Spring Boot Application in Eclipse? [Video]

Got bugs in your Spring Boot app? This video shows you how to use Eclipse to debug it. Grab the flyswatter!

April 25, 2021

by Ram N

· 8,395 Views · 2 Likes

Migrate HDFS Data to Azure

A developer and Hadoop expert runs through the processes he and his team used to transfer their data over network with TLS encryption when switching to Azure.

April 23, 2021

by Radhika Mekala

· 7,912 Views · 3 Likes

AWS Security Groups Basics

A Security Group is a virtual firewall for your EC2 instance to control Inbound/Outbound traffic to/from your instance.

April 23, 2021

by Jawad Hasan Shani

CORE

· 9,817 Views · 6 Likes

Hybrid Multi-Cloud Event Mesh Architectural Design

Building the event mesh with Camel

April 23, 2021

by Christina Lin

CORE

· 11,714 Views · 7 Likes

Building an Angular Bot With AWS Lex

Here's an in-depth guide to building your own Angular chatbot.

Updated April 21, 2021

by Amar Deep Singh

CORE

· 19,173 Views · 6 Likes

AWS Basics: Bastion Hosts and NAT

In this post, we will set up Bastion Host and NAT instances in our VPC. We will learn why we need those and some of the options available to us.

April 11, 2021

by Jawad Hasan Shani

CORE

· 26,651 Views · 11 Likes

Magic Cloud is now 100% Open Source

After 2 years of listening to people complaining about that it was closed source, Magic is as of now 100% Open Source, and you no longer need to buy a license to use it

April 5, 2021

by Thomas Hansen

CORE

· 24,092 Views · 5 Likes

How to Use AWS IAM Role on AWS EKS PODs

A native-AWS way to attach an IAM role into the Kubernetes POD, without third-party software, reducing latency and improving your EKS security.

April 5, 2021

by Matheus Lozano

· 27,585 Views · 2 Likes

AWS Internet Gateway and VPC Routing

An Internet Gateway is a logical connection between an AWS VPC and the Internet. It allows for internet traffic to actually enter into a VPC. We look at how to set it up.

March 31, 2021

by Jawad Hasan Shani

CORE

· 23,048 Views · 4 Likes

How to Build and Debug a Flink Pipeline Based in Event Time

In this article, we’ll take a look at Event time-based pipelines and also to some common problems and misunderstandings working on this type of pipeline.

March 25, 2021

by Anton Rodriguez

· 8,001 Views · 3 Likes

Amazon Virtual Private Cloud (VPC) Basics

In this post, we will learn about VPC, Subnets, and some of the components like CIDR blocks, etc. We will create two subnets using an AWS web console to setup this VPC.

March 25, 2021

by Jawad Hasan Shani

CORE

· 10,025 Views · 6 Likes

How to Run an Elastic MapReduce Job Using a Custom Jar on Amazon EMR

Learn how to develop an application using Java and the MapReduce framework for Hadoop, then execute that app in Amazon's Elastic MapReduce.

March 22, 2021

by Muhammad Ali Khojaye

· 17,160 Views · 4 Likes

Setup and Configure Velero on AKS

This article will help you to setup Velero easily on AKS, limiting access to the minimum needed resource group instead of subscription level access.

March 19, 2021

by Kuljeet Singh

CORE

· 15,403 Views · 3 Likes

Using Azure Front Door for Eliminating Preflight Calls (CORS)

You can use an Azure Front Door to route to both the UI domain and the API to eliminate the (OPTIONS) request; calls from the browser will be directed to the same-origin as the UI.

March 18, 2021

by Pratik Bhattacharya

· 9,836 Views · 3 Likes

In this article, learn the steps to create a plugin in nopCommerce 4.40 and how to debug, install, uninstall, and prepare the nopCommerce plugin.

March 17, 2021

by Kiran Joshi

· 8,081 Views · 2 Likes

Understanding CIDRs and Public vs Private IPs

We use CIDR ranges for security-related things. Like to secure the traffic in terms of IP addresses. Usually, it helps us in defining the IP address range.

Updated March 16, 2021

by Sravan Lingam

CORE

· 22,900 Views · 12 Likes

Run and Scale an Apache Spark Application on Kubernetes

Learn how to set up Apache Spark on IBM Cloud Kubernetes Service by pushing the Spark container images to IBM Cloud Container Registry....

March 15, 2021

by Vidyasagar (Sarath Chandra) Machupalli FBCS

CORE

· 8,840 Views · 5 Likes

From SysAdmin to SRE: How to Evolve Your Skillset

What does it take to become an SRE from a SysAdmin background? We discuss the growth areas and technical skills needed to successfully transition to an SRE role.

March 12, 2021

by Nir Sharma

· 7,544 Views · 3 Likes

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