Migration from Harddisk pool to tape pool fails with error insufficient space in
subordinate storage pool.
I have a tapes which are not full and there status are filling, tapes are in read/write, but I receive a message:
ANR1025W Migration process 633 terminated for storage pool HDDPOOL - insufficient space in
subordinate storage pool.
I checked the log and what I am seeing is:
ANR8337I LTO volume ST1004L3 mounted in drive MT1.0.0.1
(\\.\Tape2). (PROCESS: 634)
03/12/2012 15:01:27 ANR0513I Process 634 opened output volume ST1004L3.
(PROCESS: 634)
03/12/2012 15:01:48 ANR8341I End-of-volume reached for LTO volume ST1004L3.
(PROCESS: 634)
03/12/2012 15:01:50 ANR0515I Process 634 closed volume ST1004L3.
Volume Name Storage Device Estimated Pct Volume
Pool Name Class Name Capacity Util Status
------------------------ ----------- ---------- --------- ----- --------
ST1004L3 FSPOOL LTOCLASS1 762.9 G 53.7 Filling
Any idea what I have to do? Does this tape has any problem?
Could you tell me if i decide to change the tape how to move data stored on this tape to the new tape.
http://www-01.ibm.com/support/docview.wss?uid=swg1IC52341
Basically, I suggests you to do the following:
1. Prevent automatic migration from running, set the HIGHMIG attribute of the storage pool definition to 100 (upd stg HDDPOOL high=100).
2. Set the reclaim threshhold to 100% for the storage pool being migrated (upd stg FSPOOL recl=100).
3. Use the migrate stgpool command with reclaim=no (default) to prevent reclamation from starting (migr stg HDDPOOL recl=no).
Although you may skip point 1 and do 2 and 3 above (as suggested by IBM) you may want to run point 1 to prevent automatic migration. Let me know if your problem get solved.
Please note that your last request "change the tape how to move data stored on this tape to the new tape" is not possible with TSM, because you are migrating to a storage pool, not to a specific volume, and even if we can find a way to force that, you really do not want to mess up things.
hope this helps, please let me know if it worked out
max