Blog

Instead of spending time wrestling with the standard JVM garbage collection ergonomics, why not just turn on G1GC and let it do the heavy lifting for you.

A brief walk-through of how to restrict ActiveMQ’s dynamic queue creation should your business decide the feature is not working for you.

The cloud-init package is one of my favorite tools for tweaking the settings within a cloud instance. What you may not know is that you can use cloud-init to change the settings on non-cloud-based systems, too!

Step by step migration guide from RHEL 7.4 to CentOS 7.4 with in-depth comparison of both technologies.

The fifth CentOS-7 release or CentOS 7.4.1708 is now available in the cloud via Microsoft Azure. Learn how to install it.

OpenSSL recently announced it's changing its licensing. Let's look at what's driving this decision and how does it impact users and contributors

Learn about the newly released CentOS 6.8 and 7.3 security-hardened images for AWS. You can also watch a short video on how easy it is to launch these images.

Walking through the steps necessary to create c3p0 connection pooling with a JDBC persistence store to achieve better performance

Learn how pluggable storage lockers help manage broker resource locking in ActiveMQ and get a tutorial on how to implement one method, the Lease Database locker.

OpenSSL has had its share of bugs and vulnerabilities. This post provides a recap of the major OpenSSL vulnerabilities and fixes

In this blog, we walk through the Apache client certificate authentication process, and the steps need to perform your own authentication.