How to view linux command history | linux history command in terminal

How to view Linux Terminal History

Command : history


Using Linux history Command You Can View Linux Command History in Linux terminal.
linux history command to view linux command history
Show Terminal Command History Using History Command in Linux

View Current Logged in User in Linux | Linux whoami Command

View Linux Current User

Command :  whoami 

To View Current Logged in User in Linux  you can use whoami  command in terminal in you're Linux Computer.

example whoami Command 

View linux current user linux whoami command

In example above whoami command returns user as the Current Logged In User.

How To Check SELinux Status | SELinux Commands In CentOS

How To Check SELinux Status In CentOS Linux 

Command :  sestatus
Use sestatus Command to Check SELinux Status In You're CentOS Linux Machine.

How To Check SELinux Status in centos linux

How to Check Centos Version | Determine Centos Version

How to Get Centos Version


You Can Use cat /etc/centos-release Command.Also Using cat /etc/redhat-release and  cat /etc/*release* Command You can find centos version of your Computer

Example  

cat /etc/centos-release

find centos version cat /etc/centos-release
Above example Shows current version of the Centos Machine as CentOS release 6.3 (Final)