Looking for backup software of complete system
dale
dalen at czexan.net
Tue Oct 12 20:57:01 UTC 2004
John Thompson wrote:
> Graham Leggett wrote:
>
>> John Thompson wrote:
>>
>>> A good tape system is quite reliable; that's why tape backup is still
>>> the gold standard in enterprise class installations. The initial
>>> outlay for such a system can be higher than CD-RW, but the
>>> incremental cost of adding media is lower and the media itself has a
>>> more proven track record than CD-RW.
>
>
>> The biggest drawback of a tape system is time taken to restore a file.
>> When disaster strikes, the last thing you have is leisure time to find
>> your data. Having the most critical stuff backed up to (multiple
>> copies of) CDRWs is a definite win.
>
>
> I actually do a "best of both worlds" method: backups are dumped to HD
> every night, and once a week moved to tape. That way anything within the
> last week is still readily available on the HD dump, and anything older
> than that remains available on tape.
>
I recall someone on the K12LTSP list using
http://backuppc.sourceforge.net/ for daily and tape for weekly backups.
Backuppc uses hard links to save space by keeping only one copy of
each unique file.
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