Btrfs Free Tutorial

New Btrfs Free Tutorial and Request for End User Feedback on Btrfs

“Those who follow Linux have certainly heard of Btrfs, a relatively new high performance file system that has a lot of people excited about its potential. Two months ago during LinuxCon Japan, we were pleased to sit down with lead developer Chris Mason [...]

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Cloudy with a Chance of Pain: IT Security in the Cloud

By Brian Proffitt

The promise of cloud computing is very compelling. Just listen to the pitch for hybrid clouds: “If your organization needs more computing resources, why purchase extra hardware? Just set up a connection to a public cloud, use the extra machines to your heart’s content, and stop using them when your needs are satisfied.”

Sounds [...]

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SCAP: computer security for the rest of us.

by Gunnar Hellekson

I’m setting up a new computer. I get through the registration screens, install my software, change my wallpaper, and everything’s working fine. I’m left, though, with a lingering, uneasy feeling: I don’t know if this machine is secure. I’m a computer guy, so I know how to set up strong passwords and firewalls, [...]

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Automate backups on Linux

Here’s an excellent article on automating backups on Linux systems. I use many of these same scripts to archive data to my backup server, nightly. If you haven’t already started using automated backups, I strongly urge you to do so. Remember if it’s not backed up, it must not be important. — Neil

No [...]

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Lazy Linux: 10 essential tricks for admins

Summary: Learn these 10 tricks and you’ll be the most powerful Linux® systems administrator in the universe…well, maybe not the universe, but you will need these tips to play in the big leagues. Learn about SSH tunnels, VNC, password recovery, console spying, and more. Examples accompany each trick, so you can duplicate them on your [...]

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The Linux operating system as a managed object

Summary: Organizations today face two major challenges: deployment of an increasingly rich service mix and managing the associated massive base of computing platforms. In this article, discover a new(ish) means of viewing a key component of the organizational architecture—treating operating systems themselves as individual managed objects.

Few can argue with the success of modern computing [...]

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PostgreSQL 8.4 arrives tailored for admins

By: Matthew Broersma, ZDNet UK
Friday, July 03, 2009 09:44 AM

The PostgreSQL project has released version 8.4 of the open source database management software, with more than 290 additions and changes to features.

The most numerous updates are for administrators, with new or tweaked administration and monitoring tools and commands, the PostgreSQL Global Development Group said in [...]

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