Commands by Iany (1)

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Clear cassandra snapshots that are older than 30 days
Better than: $ nodetool clearsnapshot

disk space email alert
put it in crontab to get an alert when / is over 89% utilization.

list block devices
Shows all block devices in a tree with descruptions of what they are.

generate random password
-B flag = don't include characters that can be confused for other characters (this helps when you give someone their password for the first time so they don't cause a lockout with, for example, denyhosts or fail2ban) -s flag = make a "secure", or hard-to-crack password -y flag = include special characters (not used in the example because so many people hate it -- however I recommend it) "1 10" = output 1 password, make it 10 characters in length For even more secure passwords please use the -y flag to include special characters like so: $ pwgen -Bsy 10 1 output>> }&^Y?.>7Wu

start a VNC server for another user

Show apps that use internet connection at the moment. (Multi-Language)
Show apps that use internet connection at the moment. Can be used to discover what programms create internet traffic. Skip the part after awk to get more details, though it will not work showing only unique processes. This version will work with other languages such as Spanish and Portuguese, if the word for "ESTABLISHED" still contain the fragment "STAB"(e.g. "ESTABELECIDO")

find files ignoring .svn and its decendents

Emulating netcat -e (netcat-traditional or netcat-openbsd) with the gnu-netcat
Then just nc servername 2600 and ./script.sh kill the client with ctrl+c. You can reconnect several times. kill the server with exit

Copy file content to X clipboard
(only when vim has been compiled with +clipboard)

show all programs connected or listening on a network port
Use the aliased command 'nsl'


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