We have had issues in the past with networker(6.1.3) saying there are 
duplicate volumes they .The fix was to run nsrck -m and possibly nsrim -X 
ie. they wre caused by a corrupt media database.

 
On Thu, 28 Feb 2008 11:07:20 -0500, Andrew Dietz 
<andrew.dietz AT OIT.GATECH DOT EDU> wrote:

>More info:
>
>This is what I found in the daemon.raw logs:
>
>40027 02/20/08 18:08:00  2 0 0 1 631 0 scotch.tape.gatech.edu nsrmmdbd
>Rename volume with duplicate name, volid:223463453
>34a444a2-00000005-0d51c81d-4651c81d-34fd0000-82cfa5f4 name:QA0783
>flags:0x00000811 kb:435057536 files:151 tm:07/06/07 22:42:22 05/21/07
>12:26:05 undef
>32295 02/20/08 18:09:01  2 0 0 1 631 0 scotch.tape.gatech.edu nsrmmdbd
>XCHK volid:223463453 name:~QA0783-1 (395 to 0) savesets flags:0x00000811
>kb:435057536 ctime:05/21/07 atime:07/06/07
>
>I can't imagine why NetWorker would think it found a duplicate volume as
>all our tapes are sequentially numbered....
>
>
>
>
>Andrew Dietz wrote:
>> Under what circumstances does NetWorker change a wolume label? We use
>> volume labels that match the barcode id, and some started showing up
>> with a modified label. For example we had a volume with label "QA0783"
>> that has recently been marked as "recyclable" by NetWorker (it is not
>> set to expire until 3/5!) and it's volume is now "~QA0783-1". I'm not
>> sure what's causing this to happen.
>>
>> Any help is greatly appreciated.
>>
>> Andrew Dietz
>>
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