Linux Newbie Administrator Guide

Good Start for Newbie in Linux Administration :

http://linux.about.com/od/embedded/l/blnewbie_toc.htm

Cheers..!!
Shailesh

20 Linux System Monitoring Tools Every SysAdmin Should Know

Something Interesting we should know about this, refer the following link, required for Application Server Administrators and Linux/Unix System Administrators.

http://www.cyberciti.biz/tips/top-linux-monitoring-tools.html

Cheers..!!
Shailesh Dyade