In this example, I will use the getent command to check if a Linux group exists. if getent group "$groupname"…

Here I will show you how to check if a Linux user exists (or does not exist) in a POSIX-compatible…

The bash history is a log file that contains all commands that a user executed on the Linux BASH shell.…

Bash shell refers to Bourne Again Shell which can be found as the default shell in most of the Linux…

To restart a Docker container, you can use the `docker restart` command. This command stops and then starts the specified…

To restart a CentOS system, you can use both the command line (shell) and the desktop environment (GUI). Using the…

When using a custom docroot in the custom Apache directives field in ISPConfig, the /stats folder becomes inaccessible. An easy…

NFS (Network File System) is a distributed file system protocol developed by Sun Microsystems to share files and folders between…

If you run a firewall on your Linux server and want to use passive FTP connections, you have to define…

YARN package manager is a tool for managing yarn. The acronym stands for “Yet Another Resource Negotiator”, and that is…