SCSI disconnect in 9.3 RELEASE

[Casey Scott]

Hello,

My tape drive has been disconnecting during backup (AMANDA) executions. Given this information from dmesg, is it evident what is causing the disconnect (card, tape drive, something else)? 


************************************************************
(sa0:ahc0:0:3:0): Unexpected busfree in Data-out phase
SEQADDR == 0x88
(sa0:ahc0:0:3:0): WRITE(6). CDB: 0a 00 00 80 00 00
(sa0:ahc0:0:3:0): CAM status: Unexpected Bus Free
(sa0:ahc0:0:3:0): Error 5, Retries exhausted
sa0 at ahc0 bus 0 scbus2 target 3 lun 0
sa0: <HP Ultrium 2-SCSI S65D> s/n MXP09038KG detached
(sa0:ahc0:0:3:0): REZERO UNIT. CDB: 01 00 00 00 00 00
(sa0:ahc0:0:3:0): CAM status: SCSI Status Error
(sa0:ahc0:0:3:0): SCSI status: Check Condition
(sa0:ahc0:0:3:0): SCSI sense: UNIT ATTENTION asc:29,1 (Power on occurred)
(sa0:ahc0:0:3:0): Error 5, Retries exhausted
(sa0:ahc0:0:3:0): REZERO UNIT. CDB: 01 00 00 00 00 00
(sa0:ahc0:0:3:0): CAM status: SCSI Status Error
(sa0:ahc0:0:3:0): SCSI status: Check Condition
(sa0:ahc0:0:3:0): SCSI sense: NOT READY asc:3e,0 (Logical unit has not self-configured yet)
(sa0:ahc0:0:3:0): Error 5, Retries exhausted
(sa0:ahc0:0:3:0): REZERO UNIT. CDB: 01 00 00 00 00 00
(sa0:ahc0:0:3:0): CAM status: SCSI Status Error
(sa0:ahc0:0:3:0): SCSI status: Check Condition
(sa0:ahc0:0:3:0): SCSI sense: NOT READY asc:3e,0 (Logical unit has not self-configured yet)
(sa0:ahc0:0:3:0): Error 5, Retries exhausted
(sa0:ahc0:0:3:0): REZERO UNIT. CDB: 01 00 00 00 00 00
(sa0:ahc0:0:3:0): CAM status: SCSI Status Error
(sa0:ahc0:0:3:0): SCSI status: Check Condition
(sa0:ahc0:0:3:0): SCSI sense: NOT READY asc:3e,0 (Logical unit has not self-configured yet)
(sa0:ahc0:0:3:0): Error 5, Retries exhausted
************************************************************


Thanks,
Casey