Here is a series of tools available to test hard drives and network speed in Linux
http://wiki.linux-nfs.org/wiki/index.php/Testing_tools
Fix Request Tracker 4.2.0 IE Submit issue
If you are unable to submit changes in Request Tracker using Internet Explorer, you will need to make the change indicated in the following link:
Sendmail: delete all emails for a user from the command line
cat /dev/null > /var/mail/MAILBOX_YOU_WANT_TO_CLEAR
for example for user root you would use something like:
cat /dev/null > /var/mail/root
Largest Files and Folders Linux
Top 20 Largest folders in a directory in Linux.
du -shx * | sort -hr | head -n 20
Find All files larger than 50 megs in the entire system:
find / -type f -size +50M -exec ls -lh {} \; 2> /dev/null | awk '{ print $NF ": " $5 }' | sort -nrk 2,2
Software Licensing Useful Websites
Understanding Copyright and Licenses
http://www.smashingmagazine.com/2011/06/14/understanding-copyright-and-licenses/
OpenSource Licensing
http://opensource.org/licenses
Choose a License
http://choosealicense.com/