On Sat, Jul 11, 2009 at 09:51:21AM +0200, Ralf Gross wrote:
>
> I'm looking for some info about the usage of tape volumes (date of first
> usage,
> data written...).
>
>
> *llist media=A00162L4
> mediaid: 539
> volumename: A00162L4
> slot: 34
> poolid: 49
> mediatype: LTO4
> firstwritten: 2009-07-10 15:36:16
> lastwritten: 2009-07-10 19:48:16
> labeldate: 2009-07-10 15:36:16
> voljobs: 1
> volfiles: 68
> volblocks: 1,375,253
> volmounts: 3
> volbytes: 360,514,323,456
> volerrors: 2
> volwrites: 8,056,338
> volcapacitybytes: 0
> volstatus: Disabled
> enabled: 1
> recycle: 1
> volretention: 4,579,200
> voluseduration: 432,000
> maxvoljobs: 0
> maxvolfiles: 0
> maxvolbytes: 0
> inchanger: 1
> endfile: 67
> endblock: 3,159
> volparts: 0
> labeltype: 0
> storageid: 32
> deviceid: 0
> locationid: 0
> recyclecount: 2
> initialwrite:
> scratchpoolid: 0
> recyclepoolid: 0
> comment:
>
>
>
> So I would think that 2009-07-10 was the time when the tape was first used.
>
> On the other hand my logs tell me that the tape was used on 2009-06-13 (I've
> no
> older logs).
>
> /var/log/bacula/bacula.log.4.gz:13-Jun 17:53 VU0EA003-sd JobId 12904: Wrote
> label to prelabeled Volume "A00162L4" on device "ULTRIUM-TD4-D3"
> (/dev/ULTRIUM-TD4-D3)
>
>
> Query 16 doesn't show the age either (List Volumes likely to need replacement
> from age or errors).
>
>
> So the info of llist is not what I'm looking for. Is there any other way to
> see
> the age of an tape?
`initialwrite' is not yet implemented:
http://marc.info/?l=bacula-bugs&m=122589937024372&w=2
Maybe a rough estimate using `recyclecount', `volretention' and some
simple math would suffice?
Petar Bogdanovic
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