I have had a similar problem on v2.1. My only solution in the end was to halt
and re-start the ADSM server.

Pat Wilson wrote:

> I'm running v3.1.1.2 on AIX 4.2.1.  I have one 7337 (DLT) tape
> library with 2 drives.  Have had trouble with tape pool reclamation
> interfering with the scheduled migrations in the past, so now run it
> manually.
>
> Started one yesterday, which looked like it should finish well before the
> nightly stuff.  It didn't, and now appears to be stuck; both tapes are
> still mounted and marked "IN USE", but no progress is being made.  I've
> tried to cancel the process, but it won't go away.  I find _nothing_ in the
> activity log or any of the error logs to indicate what's happened.  The
> tape volumes haven't recorded any errors, the db and log reports look fine,
> and both db and log have plenty of free space.
>
> Two questions: how do I get the reclamation process to die, and what could
> have happened to cause this?
>
> Thanks.
>
> Pat Wilson
> paw AT dartmouth DOT edu