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The Latest Databases Topics

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Setting Up ProxySQL for High Availability (No Single Point of Failure)
Learn how to set up your MySQL database with high availability and quick failover in mind using ProxySQL, with plenty of testing along the way.
February 20, 2017
by Marco Tusa
· 16,265 Views · 3 Likes
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From Microservices to Distributed Systems: A Survival Guide for Java Devs
Moving to a microservices architecture is not just a matter of replacing method calls with HTTP requests. Welcome to the world of containers, reactive stacks, and more.
February 17, 2017
by Markus Eisele
· 57,260 Views · 26 Likes
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How to Optimize Cassandra Performance
A monitoring system that offers in-depth metrics across your Cassandra environment can transform your operations, ensuring optimal operations of your nodes and clusters.
February 17, 2017
by Mike Kelly
· 10,905 Views
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A Look at ClickHouse: A New Open Source Columnar Database
ClickHouse is an open source columnar database that promises fast scans that can be used for real-time queries. See how it works, complete with benchmarks against Spark.
Updated February 17, 2017
by Alexander Rubin
· 19,466 Views · 1 Like
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Deploying OpenStack on AWS
It might sound like Cloudception, but you can deploy OpenStack over AWS, assuming you handle the various networking problems that will pop up.
February 17, 2017
by Rathinasabapathy Arumugam
· 18,560 Views · 4 Likes
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5 Data Storage Solutions for Better Log Management
Depending on how much data you have from saving time-based events, you may want to choose one storage solution over the other.
February 16, 2017
by Vladislav Chernov
· 96,909 Views · 5 Likes
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Best Practices for Tracing and Debugging Microservices
When moving from a monolith to a distributed system, tracing and debugging can get really hard. Luckily, there are some things you can do to make it easier.
February 16, 2017
by Andrew Rivers
· 36,270 Views · 19 Likes
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Controlling VGA Memory with x86 Assembly Code
A quick tutorial on a lesser used, but still effective, web development language, x86 Assembly Code.
February 16, 2017
by Nadir Yaqoob
· 15,139 Views · 2 Likes
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Implementing Domain-Driven Design in PHP
Learn how to use PHP to drive your company's next DDD project, and effectively model real world situations to help define your business logic.
February 15, 2017
by Alireza Rahmani Khalili DZone Core CORE
· 55,878 Views · 3 Likes
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Hibernate Caching With Hazelcast: Basic Configuration
In this post, we take a look at how to use Hazelcast as a second-level cache for Hibernate to lower the overhead of repeat database queries.
February 15, 2017
by Emmanouil Gkatziouras DZone Core CORE
· 14,409 Views · 9 Likes
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Error Handling With OLE DB Destinations
Solving issues with OLE DB destinations can be a tricky task — but it doesn't have to be. Sometimes, the solution is simple.
February 15, 2017
by Joydeep Das
· 12,737 Views
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Event-Driven Microservices Using Spring Cloud Stream and RabbitMQ
Propagating one trace and span ID between all calls of a single order isn't that difficult when you have the right knowledge and toolset.
February 15, 2017
by Piotr Mińkowski
· 34,404 Views · 12 Likes
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Hexagonal Architecture Is Powerful
Hexagonal Architecture divides work inside and outside of an app instead of into layers. This overview covers the benefits and uses of the Hexagonal style in your work.
February 14, 2017
by Grzegorz Ziemoński
· 98,983 Views · 45 Likes
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MySQL: When NOT IN Is Not Equal to NOT EXISTS
In MySQL, is "NOT IN" the same thing as "NOT EXISTS"? The answer is: not always. And, of course, nulls are at fault.
February 14, 2017
by Keith Gregory
· 14,700 Views
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Layered Architecture Is Good
Layered Architecture is about organizing code for separation of concerns and nothing else. See what it implies for a project like Spring Pet Clinic.
February 13, 2017
by Grzegorz Ziemoński
· 139,299 Views · 46 Likes
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How to Avoid Printing Exception Stack Traces
Stack traces have been around in the software development world for quite some time now, but it can't be ignored that they can create major issues for Operations teams.
February 12, 2017
by Alagappan Veerappan
· 14,377 Views · 2 Likes
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An Overview of Experience-Based API Integration Patterns
Self-service API management is crucial because it empowers API consumers to design their own API proxy endpoints—but a pattern is key to its successful implementation.
February 10, 2017
by Manuel Xavier
· 18,326 Views · 5 Likes
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How to Install MongoDB With Authentication on EC2 AMI Linux
If you have an EC2 instance running and you have root access to this EC2 instance, then you can install MongoDB with authentication on EC2 AMI Linux in eight easy steps.
February 10, 2017
by Cray Styris
· 44,043 Views · 1 Like
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The Pitfalls of Creating Indexes on MongoDB
Indexing is essential for optimizing your database, but MongoDB's three main indexing methods come with caveats that might trip up those who aren't prepared for them.
February 10, 2017
by Dharshan Rangegowda
· 8,617 Views · 1 Like
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Using Autonumber in Couchbase
NoSQL doesn't exactly lend itself to sequential ordering and incremental data, but using Couchbase's autonumber and counter document features, you can make it happen.
February 10, 2017
by Laura Czajkowski
· 9,374 Views · 1 Like
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