I've seen this sort of issue if the addressablity of the drive is wrong, e.g. logical drive 1 has physical drive 2 address. So library mounts tape in drive 1 but instance tries to read label in drive 2 and fails, marks the tape as unavailable and then works its way through all the scratch tapes. There are messages in actlog when this happens.
I realize these are worm carts, but one way to check is to attempt a DB Backup to the devclass. Cheers Steve Steven Harris Admin Dogsbody Canberra Australia On Wed, 25 Mar 2020 at 23:17, Lucian Vlaicu <lucian.vla...@gmail.com> wrote: > tsm: ARDTSM1>migrate stgpool STDHRDISKW LO=0 > ANR2110I MIGRATE STGPOOL started as process 164. > ANR1000I Migration process 164 started for storage pool STDHRDISKW > manually, highMig=80, lowMig=0, duration=No. > ANS8003I Process number 164 started. > > then tivoli says > > ANR0984I Process 165 for MIGRATION started in the BACKGROUND at 02:10:08 > PM. > ANR2110I MIGRATE STGPOOL started as process 165. > ANR1000I Migration process 165 started for storage pool STDHRDISKW > manually, highMig=80, lowMig=0, duration=No. > ANR1405W Scratch volume mount request denied - no scratch volume available. > ANR1405W Scratch volume mount request denied - no scratch volume available. > ANR1405W Scratch volume mount request denied - no scratch volume available. > ANR1025W Migration process 165 terminated for storage pool STDHRDISKW - > insufficient space in subordinate storage pool. > ANR0985I Process 165 for MIGRATION running in the BACKGROUND completed > with completion state FAILURE at 02:10:14 PM. > ANR1893E Process 165 for MIGRATION completed with a completion state of > FAILURE. > ANR1002I Migration for storage pool STDHRDISKW will be retried in 60 > seconds. > > > But I have scratch tape here > > tsm: ARDTSM1>q libvol LIBIBM3500 RDP000LV f=d > > Library Name Volume Name Status Owner Last Use > Home Device Cleanings Left Media Type > Element Type > ------------ ----------- ---------------- ---------- > --------- ------- ------ -------------- ---------------- > LIBIBM3500 RDP000LV > Scratch 2,734 > LTO LTO-5 > > tsm: ARDTSM1> > > I have no idea why it is not able to use this tape for writing > > What I am missing? > > Thank you very much for your help > > > -- > This email has been checked for viruses by Avast antivirus software. > https://www.avast.com/antivirus >