Working with software RAID in Linux.

This post assumes that you've worked enough with Linux to know about the existence of software RAID in the Linux v2.6 kernel series, though not necessarily much about it.

If you're not familiar with it, RAID (Redundant Array of Inexpensive Disks) is a set of techniques that replicate data across multiple hard drives on the assumption that, at some point, a drive is going to fail. If the data can be found in some form on another drive, the data is still available. Otherwise you're out of luck unless you made backups, and if you're really unfortunate, your machine …

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Happy "Oh, gods, I have to go back to work?!" day, everyone.

Wait a minute... ex-president Gerald Ford died?!

Lyssa pointed me at an article that brought up something that never occurred to me - how libraries manage the limited amount of space they have for all of their materials. This is to say, they keep track of how often each book is checked out (much easier to do since card catalogues and patron records went digital in the mid 1990's) and if it isn't touched for longer than a certain time, they either throw the books out (dumpster diving at the local library is how I got most of my books when …

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