On Wed, Jun 29, 2005 at 09:57:48AM -0600, Graeme Humphries wrote:
> Hi guys,
>
> I've got my configuration mostly sorted out now, so it's doing what I
> want it to. However, I've got a question about some weird behavior I'm
> seeing on my AMANDA server. I'm using the srvcompress option because the
> servers I'm backing up from are rather slow, and when backing up, I see
> the following on the AMANDA server:
>
> 9675 ? S 0:00 \_ /USR/SBIN/CRON
> 9676 ? Ss 0:00 \_ /bin/sh /usr/sbin/amdump weekly
> 9685 ? S 0:01 \_ /usr/lib/amanda/driver weekly
> 9686 ? S 4:24 \_ taper weekly
> 9687 ? S 0:59 | \_ taper weekly
> 9699 ? S 9:45 \_ dumper0 weekly
> 10629 ? S 96:19 | \_ /bin/gzip --fast
> 10630 ? S 0:00 | \_ /bin/gzip --best
> 9700 ? S 6:52 \_ dumper1 weekly
> 10086 ? S 149:32 | \_ /bin/gzip --fast
> 10087 ? S 0:21 | \_ /bin/gzip --best
> 9701 ? S 0:00 \_ dumper2 weekly
> 9702 ? S 0:00 \_ dumper3 weekly
>
> Now, why oh why is it doing *two* gzip operations on each set of data!?
> It looks like the gzip --best isn't actually getting that much running
> time, so is there something going on here that's faking me out, and it
> isn't *actually* gzipping everything twice? :)
A dump is two streams, the data being backed up and the index.
Each are separately gzipped.
--
Jon H. LaBadie jon AT jgcomp DOT com
JG Computing
4455 Province Line Road (609) 252-0159
Princeton, NJ 08540-4322 (609) 683-7220 (fax)
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