On Friday 17 June 2005 00:13, Nicolas Lopez wrote: > We've been using bacula for several months to backup a few terabytes > to Super AIT-1. We just upgraded our backup server to actually be able > to keep up with the data rates the drives support so I figure now is a > good time to actually mention that, yes, it does work with this Qualstar > monstrosity. > > The changer is a Qualstar 5466 with two Sony SDZ-100 Super AIT-1 > drives and 66 slots and a bar code reader attached via SCSI. Everything > works out of the box with Linux 2.4 & 2.6 using the standard SCSI tape > drivers. The only trouble I've had using it with Bacula is that I > initially set it to use 512k blocks and there was a hidden "sanity" > limit of 500k in the SD that caused it to barf when trying to read the > tapes for restores. I patched my local version to move the limit to > 512k and all is happy. Somebody should probably add this to the > known-good configuration lists. > > I'm using PostgreSQL for the catalog after trying sqlite and mysql, > both of which seemed to get really bogged down as the catalog grew to > it's current ridiculous proportions of 5.3G > > Below is the report of the latest job run on the new Dual Opteron > backup server running Debian/sid amd64 (64bit mode). The File Daemon on > the client was the limiting factor on the speed, but it was clearing > 30M/s of network traffic for sustained periods. At that data rate the > backup server still had some room to push more data. I'll try running a > simultaneous dump to both drives this weekend and see now it holds up > > Thanks for the great product. > > - Nick Lopez > [EMAIL PROTECTED] > > JobId: 8181 > Job: Narvi-home-offsite.2005-06-15_23.07.32 > Backup Level: Full > Client: Narvi-fd > FileSet: "OffsiteHome" 2005-01-11 16:07:58 > Pool: "Narvi" > Storage: "Q5466-2" > Start time: 15-Jun-2005 23:07:34 > End time: 16-Jun-2005 12:10:31 > FD Files Written: 244,214 > SD Files Written: 244,214 > FD Bytes Written: 1,137,848,209,144 > SD Bytes Written: 1,137,888,611,339 > Rate: 24221.4 KB/s > Software Compression: None > Volume name(s): A00019S1|A00010S1 > Volume Session Id: 6 > Volume Session Time: 1118898584 > Last Volume Bytes: 529,899,033,071 > Non-fatal FD errors: 0 > SD Errors: 0 > FD termination status: OK > SD termination status: OK > Termination: Backup OK >
Really impressive! Thanks for the feedback. I've upped the sanity check to 1MB. -- Best regards, Kern ("> /\ V_V ------------------------------------------------------- SF.Net email is sponsored by: Discover Easy Linux Migration Strategies from IBM. Find simple to follow Roadmaps, straightforward articles, informative Webcasts and more! Get everything you need to get up to speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click _______________________________________________ Bacula-users mailing list Bacula-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bacula-users