Hi, I don't think that TSM uses only 1 tape per collocgroup when you have set maxpr=3. What if only data of one collocgroup is on the diskpool? TSM would waste resources. If you turn collocation=none for the tape pool than TSM also uses three tapes at a time.
Volker Am Mittwoch, den 07.09.2005, 07:46 -0700 schrieb Thorneycroft, Doug: > Are there also backups running during this period, If the diskpool doesn't > have enough space, or a client has files that exceed the diskpools > maxsize then some of your backups could be using the extra tapes. > > > -----Original Message----- > From: ADSM: Dist Stor Manager [mailto:[EMAIL PROTECTED] Behalf Of > Maurice van 't Loo > Sent: Tuesday, September 06, 2005 11:38 PM > To: ADSM-L@VM.MARIST.EDU > Subject: Multiple fillings per node with collocate is group > > > Hi *SM'ers > > After migration from diskpool to tapepool, we see every day that several > nodes or collocation groups have 2 or sometimes even 3 filling tapes. > > As far as i know, migration is always 1 stream per node/collocgroup, so there > must be only 1 filling max. > Right? > Is this a bug, a feature or misunderstanding?? > > Tapepool: 3584 libr. with 5 drives > Migration: hi=50 lo=10 maxpr=3 > Server 5.3.1.2 @ aix > > Regards, > Maurice van 't Loo >
