James Harper schrieb: > > > > Ralf Gross schrieb: > > > > 26-May 04:51 VU0EA003-sd JobId 12376: Ready to read from volume > > "A00098L4" on device "ULTRIUM-TD4-D3" (/dev/ULTRIUM-TD4-D3). > > 26-May 04:51 VU0EA003-sd JobId 12376: Forward spacing Volume > > "A00098L4" to file:block 0:1. > > 26-May 08:06 VU0EA003-sd JobId 12376: Error: block.c:318 Volume data > > error at 721:4451! > > Block checksum mismatch in block=106863406 len=64512: calc=9a831670 > > blk=594c2ab > > > > Do you think you could add some code at that point to dump the 'bad' > block in hex when a checksum mismatch is detected? If not, I could > supply a patch to do that if you can recompile.
I'm not very familiar with C or C++, I doubt that I would be successful ;) I'm using the debian packages atm, but I could also pull the src change the code and build my own package. > I know how frustrating problems like this can be, and I find it curious > that the header appears to read correctly, no scsi errors are reported, > and yet the checksum fails, but that it works fine when you use > bextract... I think it would be enlightening to see what is in the > buffer vs what is actually on the tape to see what is different (single > bit error? stale data from a previous read? short read?) If bacula could be enhanced to give more information about this, it would be great. > It might also be useful to pre-fill the buffer with 0xAA or some other > obvious data to detect a short read... Our supplier has contacted Overland, maybe I get a bit more information from them. Ralf ------------------------------------------------------------------------------ OpenSolaris 2009.06 is a cutting edge operating system for enterprises looking to deploy the next generation of Solaris that includes the latest innovations from Sun and the OpenSource community. Download a copy and enjoy capabilities such as Networking, Storage and Virtualization. Go to: http://p.sf.net/sfu/opensolaris-get _______________________________________________ Bacula-devel mailing list Bacula-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bacula-devel
