The most useful way to administer multiple servers
A good tutorial on Shell scripting
http://bash.cyberciti.biz/guide/Main_Page
Useful Shell scripts for remote administration can also be found on the link below
http://www.ibm.com/developerworks/aix/library/au-satdistadmin/index.html
To find the size of large files on the remote server
ssh user@server du -h -a -c /path/tofile |grep ‘G\|M’
Shell script to get Information about your system
http://bash.cyberciti.biz/guide/Getting_information_about_your_system
