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.
For slides and more information, see our blog post:
https://cfengine.com/blog/2023/cfgmgmtcamp/
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.
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.
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.
Thank you for following along with our security themed holiday calendar. Today, we summarize the last half of the calendar, in case you missed some days.