Content preview: We backup genomic data directly to LTO7 (100+ GB files are pretty ideal for it). I think the most important thing is that you set your TXNBYTELIMIT as high as possible (we do this via server-side client option set). You can also set the server option TXNGROUPMAX higher than the default of 4096 but this won't have any effect if your files are already bigger than TXNBYTELIMIT. [...]
Content analysis details: (0.7 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 0.7 SPF_NEUTRAL SPF: sender does not match SPF record (neutral) -0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain X-Barracuda-Connect: mx.gs.washington.edu[128.208.8.134] X-Barracuda-Start-Time: 1505137906 X-Barracuda-Encrypted: ECDHE-RSA-AES256-GCM-SHA384 X-Barracuda-URL: https://148.100.49.28:443/cgi-mod/mark.cgi X-Barracuda-Scan-Msg-Size: 1059 X-Virus-Scanned: by bsmtpd at marist.edu X-Barracuda-BRTS-Status: 1 X-Barracuda-Spam-Score: 0.00 X-Barracuda-Spam-Status: No, SCORE=0.00 using global scores of TAG_LEVEL=3.5 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=5.5 tests= X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.3.42816 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- We backup genomic data directly to LTO7 (100+ GB files are pretty ideal for it). I think the most important thing is that you set your TXNBYTELIMIT as high as possible (we do this via server-side client option set). You can also set the server option TXNGROUPMAX higher than the default of 4096 but this won't have any effect if your files are already bigger than TXNBYTELIMIT. Finally, if you have a mix of large and small files, make sure the small files end up in a FILE or DISK pool before getting migrated to tape. On Wed, Sep 06, 2017 at 06:23:39AM +0000, rou...@univ.haifa.ac.il wrote: > Hi to all > > A question about to backup directly to LTO7 tapes (format= ULTRIUM7C) for > audio / video data, want to know If it?s special options to add in dsm.opt to > improve performance. > > TSM client version 7.1.6.5 > TSM server version 8.1.1.0 -- -- Skylar Thompson (skyl...@u.washington.edu) -- Genome Sciences Department, System Administrator -- Foege Building S046, (206)-685-7354 -- University of Washington School of Medicine