Linux commands you should really know

• cat
• cd e.g. cd .., cd -
• chmod
• chown
• clear
• dmesg
• echo
• env
• exit
• grep
• gunzip
• history
• ifconfig
• kill
• less
• locate
• ls e.g. ls /home/dhis, ls -R, ls -a, ls -l
• man
• mv
• ps e.g. ps aux|grep java
• reboot e.g. sudo reboot
• reset
• rm
• sudo e.g. sudo su
• tail
• touch
• vim
• watch
• wget
• which
• whoami