You probably already checked, but I would also check to make sure the drives and paths are online.
Andy Huebner -----Original Message----- From: ADSM: Dist Stor Manager [mailto:ADSM-L@VM.MARIST.EDU] On Behalf Of Tim Brown Sent: Wednesday, January 09, 2013 12:52 PM To: ADSM-L@VM.MARIST.EDU Subject: [ADSM-L] issue with lto devclass and mount limits Using IBM 3310 LTO tape library for copy storage pools with TSM 6.3 Had recent issues with tapes and we had 1 drive replaced. Now we have updated all the firmware and it appears that there aren't any tape issues but cant get the backup stgpool to work. ANR2017I Administrator ADMIN issued command: BACKUP STGPOOL oms_prim oms_copy ANR0984I Process 18 for BACKUP STORAGE POOL started in the BACKGROUND at 13:50:06. ANR2110I BACKUP STGPOOL started as process 18. ANR1210I Backup of primary storage pool OMS_PRIM to copy storage pool OMS_COPY started as process 18. ANR1228I Removable volume D:\OMS_PRIM1\0000BA02.BFS is required for storage pool backup. ANR4743W An insufficient number of mount points are available in device class LTO_TAPE. ANR1626I The previous message (message number 4743) was repeated 3 times. ANR1217E BACKUP STGPOOL: Process 18 stopped - insufficient number of mount points available for removable media. ANR0985I Process 18 for BACKUP STORAGE POOL running in the BACKGROUND completed with completion state FAILURE at 13:50:06. ANR1893E Process 18 for BACKUP STORAGE POOL completed with a completion state of FAILURE. ANR1214I Backup of primary storage pool OMS_PRIM to copy storage pool OMS_COPY has ended. Files Backed Up: 0, Bytes Backed Up: 0, Unreadable Files: 0, Unreadable Bytes: 0. tsm: TSMPOK_SERVER1>q devc lto_tape f=d Device Class Name: LTO_TAPE Device Access Strategy: Sequential Storage Pool Count: 8 Device Type: LTO Format: DRIVE Est/Max Capacity (MB): 1,536,000.0 Mount Limit: DRIVES Mount Wait (min): 15 Mount Retention (min): 0 Label Prefix: ADSM Drive Letter: Library: TSMLIBR Directory: Server Name: Retry Period: Retry Interval: Twosided: Shared: High-level Address: Minimum Capacity: WORM: No Drive Encryption: Allow Scaled Capacity: Primary Allocation (MB): Secondary Allocation (MB): Compression: Retention: Protection: Expiration Date: Unit: Logical Block Protection: No Last Update by (administrator): ADMIN Last Update Date/Time: 01/09/2013 06:39:24 Thanks, Tim