I would recommend following Hackr's System Administration section. It's been my starting point for most sysadmin learning I have had so far (even though I am a

I would recommend following Hackr's System Administration section. It's been my starting point for most sysadmin learning I have had so far (even though I am a software developer) - http://hackr.io/tutorials/system-administration http://hackr.io/tutorials/system-administration