Are you still doing all your Linux container management using an insecure, bloated daemon? Well, don’t feel bad. I was too until recently. Now I’m finding myself saying goodbye to my beloved Docker daemon, and saying hello to Buildah, Podman, and Skopeo. In this article, we’ll explore the exciting new world of rootless and daemon-less Linux container tools.
Continue reading “Say “Hello” to Buildah, Podman, and Skopeo”
This article was originally published on Ales Nosek – The Software Practitioner.
In the previous part of the series, we took a closer look at the event loop model. In this article, we are going to discuss several techniques that help you to prevent event loop delays.
The causes of event loop delays can be divided into two categories. The first category contains event loop delays caused by a handler calling a blocking API. The second category covers delays caused by a handler code taking a great amount of CPU time to complete. Let’s start with the first category and talk about blocking API calls.
Continue reading “Troubleshooting the Performance of Vert.x Applications, Part II — Preventing Event Loop Delays”
We want to give you the opportunity to weigh-in on some exclusive new Red Hat Training content!
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We are pleased to announce the winners of the 2019 Red Hat EMEA Training Partner Awards. The awards were presented at the Red Hat EMEA Partner Conference, which took place from June 25-27, 2019 in Prague, Czech Republic.
Continue reading “Red Hat announces winners of 2019 EMEA Training Partner and Instructors Awards”