>>>>> On Tue, 27 Mar 2007 09:43:13 -0600 (CST), Lonny Selinger said:
> 
> > Any syslog or OS console messages?
> 
> There wasn't for a while but when I tried to erase the tape again I did see
> some messages in dmesg that pointed me to either the drive or the tape. I was
> using a density code of 0x84 (35G Uncompressed with 0 byte/variable block
> size) and the messages indicated a parity error:
> 
> st0: Failed to read 65532 byte block with 64512 byte transfer.
> st0: Failed to read 65532 byte block with 64512 byte transfer.
> st0: Error with sense data: Info fld=0xfc00, Current st0: sense key Aborted
> Command
> Additional sense: Scsi parity error
> st0: Error with sense data: Info fld=0xfc00, Current st0: sense key Aborted
> Command
> Additional sense: Scsi parity error
> st0: Error with sense data: Info fld=0xfc00, Current st0: sense key Aborted
> Command
> Additional sense: Scsi parity error
> 
> I loaded a different tape and set the density to 0x1b (just 35G) and relabled
> the tape etc ..... everything worked fine. So basically Bacula was performing
> as it should and listed the tape as full when the drive and tape seemed to
> report they could no longer be written to. It just took a bit of monkeying
> around to find out what was te cause (read/write error, hardware, controler,
> whatever).
> 
> Turns out it was the flippn media ... at least DLT tapes are cheap </sarcasm>
>  :(

OK, but beware that parity error might also be caused by a SCSI bus problem,
e.g. bad termination.

__Martin

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