Yesterday, in the CentOS mailing list, Karanbir Singh, the CentOS project lead, announced the CentOS 7.2 release. Details are available in the CentOS 7 (1511) Releases Notes. Also, the Docker container, Vagrant images, Cloud images and Atomic Host images will…
The website is mainly about RHEL 7/CentOS 7 but the distribution running the webserver was still CentOS 6: something was wrong. This week I have been busy migrating from a physical server on CentOS 6 to a much powerful virtual machine on CentOS…
Recently on Reddit, someone wrote: […]There are minor differences in command syntax when comparing CentOS and RHEL. For example, nmcli and the lvm management both functioned incorrectly I found when I was using the utilities extensively on CentOS (this is…
Today, Red Hat announces the official release of RHEL 7.2. To know more about this new version you can read a summary of the RHEL 7.2 changes or the RHEL 7.2 Release Notes. Also and at the same time, RHEL…
Yum is already a very powerful tool. But it can still be enhanced through a plugin mechanism. Besides the fastestmirror plugin that allows you to get the new packages from the quickest mirror, there are other plugins adding new features to the…
Everybody thinks the password recovery procedure in RHEL 7 is simple. But it is not. To start with, there are several procedures spread all over the Internet. All are slightly different, all are supposed to run in all situations, with…
Last year there was a discussion whether delta rpms should be activated or not by default in the Fedora 22 distribution, whether this feature should be kept or simply removed. But do you know exactly what delta rpms are? How…
Sometimes to get some entropy you have to do strange things. Do you remember to make sudden mouse movements during SSH keys generation? Where do this entropy come from? Why does everything sometimes seem stopped? How does it work for…
At first, managing package groups seems easy. Package groups are a simple means to gather packages under a unique name. But, it’s not so simple! There are different types of package groups. There are at least two ways to call…
It’s now two years that this website exists. New tutorials have regularly been added. Lots of tutorials have seen their content increased through the “Additional Resources” section to provide advanced material to hungry readers. Besides learning new topics, keep an…
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