Using the tcpserver program on Linux is not deprecated. Tcpserver is a utility included in the ucspi-tcp package that listens…

Using xinetd (Extended Internet Service Daemon) on Linux is not deprecated, but its usage and relevance have evolved over time.…

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 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…