October 2006
Intermediate to advanced
1040 pages
33h 24m
English

At most sites, the information stored on computers is worth more than the computers themselves. It is also much harder to replace. Protecting this information is one of the system administrator’s most important (and, unfortunately, most tedious) tasks.
There are hundreds of creative and not-so-creative ways to lose data. Software bugs routinely corrupt data files. Users accidentally delete their life’s work. Hackers and disgruntled employees erase disks. Hardware problems and natural disasters take out entire machine rooms.
If executed correctly, backups allow an administrator to restore a filesystem (or any portion of a ...
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