Problems with taper getting short writes
2003-06-06 10:06:22
I've got a DLT8000 with amanda 2.4.2p2 from Red Hat's RH73 packages.
Whenever I try to do an amflush, the dumps terminate with an "out of tape"
error. This has been true for six tapes in a row.
The amanda log contains:
INFO taper tape Daily7 kb 1310944 fm 2 writing file: Input/output error
FAIL taper vilya /BIG/oracle/oradata/SVIL1 1 [out of tape]
and syslog notes:
Jun 6 13:05:53 bunker kernel: st0: Error with sense data: Info fld=0x8000,
Current st09:00: sense key Aborted Command
Jun 6 13:05:53 bunker kernel: Additional sense indicates Scsi parity error
I'd be inclined to suspect hardware, except that I can reliably and
repeatably dd many gigs of junk from /dev/urandom to the tape (after
having "mt fsf"'ed over the amanda header) without getting any write
errors at all.
Does anyone have any ideas what I might try to get a better feel for the
error, and hopefully to fix the error?
Tom Yates
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