Linux is a free and open source operating system widely used on both servers and PCs. Linux commands are tools that come with this operating system to perform various tasks.
Displays the current SELinux application mode, whether to force, execute or disable
Get details of Linux kernel modules
Powerful program debugger
Tools for testing program code coverage
C/C++ based compiler
Identify a process using a file or file structure
Display information about each current ftp session
Connection status of proftpd server
Shut down the FTP server at the specified time
Display the number of users currently logged in via FTP
Used to set file system related functions
The fsck (English spelling: file system check) command checks and attempts to repair errors in the file system