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) , ...