Every system administrator got this error at least one time in a shell : “bash : command not found“. However, you were pretty sure that you wrote the command correctly,…

When cloning a Git repository or creating new feature branches, you will have to set upstream branches in order to work properly. But what are upstream branches? Upstream branches are…

After creating disk partitions and formatting them properly, you may want to mount or unmount your drives. On Linux, mounting drives is done via mountpoints on the virtual filesystem, allowing…

As a GitHub user, you may want to add and setup SSH keys to your repositories in order for them to be easily accessible. SSH keys are one of the…

As a system administrator, you may be asked to manage disks between different operating systems such as Windows, Linux and MacOS. As a consequence, you may have to format your…

Git is by far one of the most popular version control system available for developers. Created in 2005 by Linus Torvalds, the creator of the Linux operating system, Git is…

This tutorial discusses the ways to check disk space on Linux using the command line or graphical tools. As a system administrator, you always want to make sure that you…

When starting and running containers, you often want to view and inspect Docker logs for your containers. Docker logs are essential for DevOps : they provide insightful information about what…