Linux command: ls - list directory contents ls - list directory contents ls [OPTION]... [FILE]... Commonly used options l: long a: all S: sort by size t: sort by last modified timestamp r: sort reversed R: recursive F: append indicator (one of */=>@|) to entries Labels Linux LPIC
How to check Linux version RedHat Enterprise Linux (RHEL) cat /etc/redhat-release Ubuntu lsb_release -a SuSE cat /etc/os-release cat /etc/*release hostnamectl Read more
VMware: vSphere ESXi Notes Keep playing with VMware vSphere ESXi . It is free to download and use in production environment with some limitations of course. Read more