CentOS/RHEL Archives - Page 21 of 22

How to Find & Kill Zombie Processes in Linux

Sometimes you may have zombie processes in Linux systems. Here is how to find & kill zombie processes in Linux.

Sometimes you may need to connect to wifi from command line. Here is how to connect to wifi using nmcli.

Sometimes you may need to create a large file in Linux for testing purposes. Here are the different ways to create large files in Linux.

df and du commands both are used to get estimate of disk usage and free disk space. Here is the key difference between df and du in Linux.

Disk utilities make it easy for system administrators to manage disk space in Linux, Here are the top disk utilities in Linux.

Sometimes you may need to download directory & subdirectories using wget. Here are the steps to download directory & subdirectories using wget.

Sudo users can run commands as root in Linux. Here is how to add user to sudoers in Linux.

Docker is a popular application container used by many web developers. Here is how to uninstall Docker in CentOS.

Sometimes you may need to switch to root user in Linux to execute certain commands & scripts. Here is how to become root user in Linux.