Unix tip: Monitor disk arrays with sccli commands
Disk arrays take a lot of worry about disk failure off your shoulders, but that's no reason not to notice when one goes bad. The sccli command can tell you a lot about what's happening with your StorEdge arrays. Let it warn you about disks gone bad.
Linux command: Side by side diff
Tired of looking at strings of "28,30d27" characters separating the differences between files you're comparing? Try a side by side diff listing that works the way your brain does.
Unix commands: The best tool for the job
With Unix, there are always many ways to do a single thing, but sometimes one approach is just a lot better! Let's look at a couple examples of commands that are right for the job.
Greening the Data Center
Think you're the only one having problems keeping your data center cool and powered up? Think again. At least the Green Grid (an international non-profit organization with a mandate to increase energy efficiency in the IT sector) is coming up with answers and I got to go to a trade show!
Build your tech library with our book giveaways.
Windows PowerShell 2.0 Unleashed
By Tyson Kopczynski, Pete Handley, Marco Shaw; Published by Sams
Windows PowerShell Unleashed will not only give you deep mastery over PowerShell but also a greater understanding of the features being introduced in PowerShell 2.0–and show you how to use it to solve your challenges in your production environment. Enter now!
Ubuntu Server Administration
By Michael Jang; Published by McGraw-Hill Osborne Media
Realize a dynamic, stable, and secure Ubuntu Server environment with expert guidance, tips, and techniques from a Linux professional. Ubuntu Server Administration covers every facet of system management -- from users and file systems to performance tuning and troubleshooting. Enter now!
