Most Used Commands for Linux (Servers)
ls
cd
cp (copies files)
mv (rename or move files)
rm (removes--deletes files)
chmod (changes permissions)
Explanation of essential and most used Linux commands
Explanation of Linux (Unix) Commands
ls -l this will list a directory and details about all the listed files
cd .. will go up a directory
cd \ will change to the highest level directory (root directory)