LS.
We have a Novell server 6.5 sp5, the backup with VXA-2 drive has worked but
is now a disaster. Most of the times backup will faile.
Mar 28 00:01:05 [1447]E6958 Communication Failure on SCSI Loop Mar 28
00:01:05 [1447]E6959 Unknown HACB error. Possibly no error occured.

Mar 28 00:01:05 [1447]SCSI-ID 11: (SCSI SPACE 2097151 BLOCKS) Mar 28
00:01:05 [1447] (00) *** No Sense *** Mar 28 00:01:05 [1447] No additional
sense (00 00) Mar 28 00:01:05 [1447] Exabyte status: 00 00 00 - E6108 No
error bits are set Mar 28 00:01:05 [1447] Exabyte tracking retries: 0 Mar 28
00:01:05 [1447] Exabyte read/write retries: 0 Mar 28 00:01:07 [1409]E6959
Unknown HACB error. Possibly no error occured.

Mar 28 00:01:07 [1409]SCSI-ID 11: (SCSI SPACE 2097151 BLOCKS) Mar 28
00:01:07 [1409] (00) *** No Sense *** Mar 28 00:01:07 [1409] No additional
sense (00 00) Mar 28 00:01:07 [1409] Exabyte status: 00 00 00 - E6108 No
error bits are set Mar 28 00:01:07 [1409] Exabyte tracking retries: 0 Mar 28
00:01:07 [1409] Exabyte read/write retries: 0

I already updated firmware of the VXA-2 drive, Exabyte asked if the latest
HAM driver is loaded. as far as I can see it is version 4.00.05 date: 25 Oct
2005.

anyone an idea?