You know you[he]#039[/he]re a sysadmin if you are either knee-deep in system logs, constantly handling user errors, or carving out time to document it all along the way. Yesterday was Sysadmin Appreciation Day and we want to give a big “thank you” to our favorite IT pros. We[he]#039[/he]ve pulled together the ultimate list of tasks, resources, tools, commands, and guides to help you become a sysadmin superhero.
Source: LXer – 16 essentials for sysadmin superheroes