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The latest News and Information on DevOps, CI/CD, Automation and related technologies.

Bulletproofing Your Kubernetes Build

Most containers, pods, and namespaces in Kubernetes and OpenShift have been deployed with incorrect CPU and memory resource specifications. It isn’t just suboptimal DevOps—it’s dangerous from a service delivery perspective. Watch and see how managing capacity operationally prevents pods from swallowing unused capacity, frees nodes, and keeps the OOM killer away. This bulletproof strategy for maximizing utilization continuously integrates the optimal resources into the source code controlling your nodes and clusters.

What's new in security for Ubuntu 21.10?

Ubuntu 21.10 is the latest release of Ubuntu and comes as the last interim release before the forthcoming 22.04 LTS release due in April 2022. As the interim releases are often proving grounds for upcoming features in the LTS releases, this provides a good opportunity to take stock of some of the latest security features delivered in this release, on the road to 22.04 LTS.

Adapting Legacy Systems to a Stream-Based Platform

In a perfect world, small pieces of software scale up and down with a high-performance message broker like a heart, pumping data in a controlled, efficient manner. However, at some point, in every single system, an application starts pumping out large data requests, in a sporadic, uncontrollable manner. Because here, we are talking about the real world, right? In this article, we will address the problem of adapting a legacy system to play with a stream-based platform.

Top SysAdmin Tools (That Aren't Software!)

This article was born of necessity. Chatting with my editors at Auvik, I went looking to see what kinds of advice other sites had on SysAdmin tools you should have handy to do your job. Two things immediately struck me: Now don’t get me wrong, software is important to have. But what if you can’t access that device to use the software? What if there’s a (gasp!) physical issue that needs to be addressed, and you have to get some hands-on time with some racks?

CVE-2020-27304 - RCE via Directory Traversal in CivetWeb HTTP server

JFrog has recently disclosed a directory traversal issue in CivetWeb, a very popular embeddable web server/library that can either be used as a standalone web server or included as a library to add web server functionality to an existing application. The issue has been assigned to CVE-2020-27304.