We have a cluster of machines and I found ssh automatic login very helpful. I also found Capistrino very helpful. Are there any other tips/tricks you found useful?
I need to update/patch the firmware of a lot of Sun/Oracle systems quite frequently. To do that I first need to download the latest firmware snapshot by hand from Oracle's saggy and unsophisticated ...
Possible Duplicate: What are the Sysadmin-Related Blogs & Mailing Lists you monitor? References based on OS, Networks , Tools (more interested in OpneSource and free but useful tools) , ...
For example: Setting up a server as an secure HTTP proxy to use in a filtered internet connection. Altering a computer's/network's DNS to reroute traffic. What are some other fun and useful tricks ...
Everybody has their secrets and Windows has them too.. I've been using these for a while and wanted to share them and I'd like to see some more I don't know yet. To get to the 'Shut Down Windows' ...
What awesome tips and tricks have you seen or done with Dtrace?