Re: Problem with compression?
2003-02-21 17:50:36
[posted and Cc'ed]
On Fri, Feb 21, 2003 at 11:51:59AM -0800, John Oliver wrote:
> I got this report from amanda. It looks to me like it's reporting that
> it used 48.9% of the tape (a DLT 4000 20/40GB), but that it ran out of
> space.
Let's see....
> Total Full Daily
> -------- -------- --------
> Output Size (meg) 9737.1 9611.4 125.7
> Original Size (meg) 19162.4 19028.8 133.6
> Avg Compressed Size (%) 50.8 50.5 94.1
> Filesystems Dumped 18 17 1 (1:1)
>
> Tape Size (meg) 9738.0 9612.2 125.8
> Tape Used (%) 48.9 48.2 0.6
> Filesystems Taped 18 17 1 (1:1)
This is telling you what actually got on the tape, or on holdingdisk.
But unless I'm a bozo, (always a good possibility) your disklist is >18
entries long, correct?
> taper: tape Indyme008 kb 20040128 fm 19 writing file: No space left on
> device
taper died after writing 20GB, while writing the 19th (not 18th) DLE.
> DUMPER STATS TAPER STATS
> HOSTNAME DISK L ORIG-KB OUT-KB COMP% MMM:SS KB/s MMM:SS
> KB/s
> -------------------------- --------------------------------- ------------
> backup /dev/hda1 1 FAILED
So the 19th DLE was backup:/dev/hda1, and it was big, >10GB. Either
the estimate was smaller than reality (uncompressible data, new data,
etc., you can take a look at the sendsize debug file in
backup:/tmp/amanda), and/or amanda could not get a level>0 to work.
Since we're seeing 18 fulls and 1 daily, it smells like you're dumping
a whole bunch of new DLE's on amanda at the same time? If so, you'll
probably be OK tonight, just don't put any more new DLE's in.
--
Jay Lessert jay_lessert AT accelerant DOT net
Accelerant Networks Inc. (voice)1.503.439.3461
Beaverton OR, USA (fax)1.503.466.9472
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