Hi to all Look what I got in my dsmerror.log running a backup client with dedup of TSM 6, the client side made the dedup .
05/17/2013 10:44:53 ANS0361I DIAG: dbOpen(): Unable to open db '/opt/tivoli/tsm/client/ba/bin/TSMDEDUPDB_POSTBACKMTCS.DB' in exclusive mode: lockExclusive failed. 05/17/2013 10:44:53 ANS7903W Client deduplication cache is locked by another process. My TSM server version is 6.3.3.100 My TSM Client version is 6.4.0 Best Regards Robert