The most obvious reasons would be a tape operator running a check-in script instead of a label script or checking in with a status=private instead of status=scratch.
TSM will not initialized a tape with data it knows about, so checking them out and labeling or checking back in as scratch (whichever is appropriate) will work. If you check everything out with remove=no, and checkin scratch first and then private, you should get back all the volumes that have been initialized. If you are still missing some, they probably haven't been initialized. As for the volhist, a volume isn't listed there until it is actually used for data of some kind. Bob. -----Original Message----- From: ADSM: Dist Stor Manager [mailto:ADSM-L@VM.MARIST.EDU] On Behalf Of Lee, Gary Sent: Friday, October 05, 2012 1:36 PM To: ADSM-L@VM.MARIST.EDU Subject: [ADSM-L] unaccounted for volumes Tsm server 6.2.2 running on RHEL v6 with a 3494 library and 8 ts1120 drives. Was doing some checking on tape inventory and usage for one of our tsm servers. A Select count(*) from libvolumes Shows 298 volumes in the library. Checking volhistory for database backup volumes shows 3 tapes in that capacity. Check of pending volumes shows 1 And summing up all tape pool volumes gives 118. A Select count(*) from libvolumes where status='Private' Shows 160 And Select for scratch volumes gives 137. The upshot is that I have around 40 volumes in the libvolumes table listed as private, but not accounted for in the volumes or volhistory? Audit library ields no errors. Can I just check these out and re check them in as scratch? What would account for this. p.s. I have the volhist file from the moment the server was placed online. The lost volumes do not appear there anywhere. Thanks for any help. Gary Lee Senior System Programmer Ball State University phone: 765-285-1310 This electronic transmission and any documents accompanying this electronic transmission contain confidential information belonging to the sender. This information may be legally privileged. The information is intended only for the use of the individual or entity named above. If you are not the intended recipient, you are hereby notified that any disclosure, copying, distribution, or the taking of any action in reliance on or regarding the contents of this electronically transmitted information is strictly prohibited.