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CFEngine

How to properly check if files are readable

Opening and reading files may cause your program to block indefinitely, which is a major problem for configuration management tools like CFEngine. What if we make a program that can check if these file operations would block indefinitely, before using them? Unfortunately our good friend Alan Turing proved that such programs are not theoretically possible.

Sneak peek: Groups in Mission Portal

Using CFEngine there are many ways to group and classify your hosts. In order to group their hosts, our users use a combination of JSON files, CFEngine policy language (with variables, classes, and class expressions), host specific data and host filters in Mission Portal. With these features you can choose which hosts to show in reports, and you can make decisions on what changes to make on which hosts.

Guest blog post: Don't use your distro's package manager

I have stopped using my Linux distro’s package manager, and you should, too. Maybe I should clarify that. I don’t install software with my distro’s package manager any more. I still upgrade my system. I became influenced by a few different factors. Top among these is something required in certain industries called a change advisory board or committee.

CFEngine 2022 retrospective

It’s that time of year again where we reflect & recap all things new with CFEngine from this year. You may recall from the 2021 retrospective that our focus for 2022 would be on collaboration, ease of use, and community engagement. I’m proud to summarize our progress below in these key areas for 2022’s Retrospective and give you a sneak peek at what’s to come in 2023.

CFEngine 3.21 LTS released - Unification

Today, we are pleased to announce the release of CFEngine 3.21.0! The focus of this new version has been unification. Across our websites and UI, you should see that it’s a much more modern and unified experience, whether you’re reading this blog post on cfengine.com, browsing the new documentation site, looking for modules on the CFEngine Build website, or adding input to modules within Build in Mission Portal.