Hi Remco, No direct answer to your question, but your statement " dedup on SQL is non-existant" is kind of astonishing me ...
Here an extract of the output for "q stg DIR_SQL f=d" on my server (you guessed it, this stgpool is dedicated to SQL backups ...) : Deduplication Savings: 34,513 G (60.21%) Compression Savings: 17,517 G (76.81%) Total Space Saved: 52,030 G (90.77%) Altogether 90,7 % data reduction ! I would be curious to hear what our TSM fellows in this list are achieving ... Cheers. Arnaud -----Original Message----- From: ADSM: Dist Stor Manager [mailto:ADSM-L@VM.MARIST.EDU] On Behalf Of Remco Post Sent: Wednesday, February 21, 2018 3:06 PM To: ADSM-L@VM.MARIST.EDU Subject: empty containers? Hi All, today I ran into something new: an empty directory container. No, not an empty directory, and empty container. We’re moving SQL backups from directories to traditional tape, dedup on SQL is non-existant, so tape is cheaper, and after the expiration period the container pool should be empty. Well this being the real world and all, of course I have a few containers left. Move container bla bla to reduce disk usage. All nice, exceprt for some containers that are now empty, thus can’t be moved… How do I get rid of those? TSM server level 8.1.1.100 -- Met vriendelijke groeten/Kind Regards, Remco Post r.p...@plcs.nl +31 6 248 21 622