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Study Guides – Linux+, Security+ and CWNA

Written by Erica St. John on September 8, 2010 – 22:28

Versions of the Study guide that are from older Certifications
– Still good info
:)

Linux+ Study Guide

Security+ Study Guide

CWNA Study Guide

Disclaimer:
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AIX Version

Written by Erica St. John on July 28, 2014 – 15:51

Commands for finding AIX Version

oslevel -s
6100-06-04-1112
6.1 TL6 SP4
“Technology Level”…. SP = “Service Pack”….

driver. firmware versions

lsmcode -A | grep fcs


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History of Shells From Sh In 1977 to Now

Written by Erica St. John on July 27, 2014 – 18:30

Ever stop and think where the  C shell, the Korn shell, and Bash came from?

A friend sent a fascinating link on just that!

Evolution of shells in Linux From Bourne to Bash and beyond

http://www.ibm.com/developerworks/linux/library/l-linux-shells/index.html


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