SCSI Gross Error

[samerdahr]

Hi
when trying to check the syslog.log for maintenaance purpose on a hp-ux server, i have found the following error: " Jun 7 12:11:51 imisbr2 vmunix: SCSI: Resetting SCSI -- lbolt: 269113377, bus: 3 path: 0/1/1/1 Jun 7 12:11:51 imisbr2 vmunix: SCSI: Reset detected -- lbolt: 269113377, bus: 3 path: 0/1/1/1 Jun 7 12:11:51 imisbr2 vmunix: SCSI: Ultra160 Controller at 0/1/1/1: Error: The domain validation test for target 3 determined that communication may not be possible to this target. Verify the hardware configuration. Jun 7 12:11:54 imisbr2 vmunix: SCSI: isrEscape Controller at 0/1/1/1. Jun 7 12:11:54 imisbr2 vmunix: SCSI: Parity error -- lbolt: 269113677, dev: cb033002 Jun 7 12:11:54 imisbr2 vmunix: lbp->state: 30008 Jun 7 12:11:54 imisbr2 vmunix: lbp->offset: 270 " after investigating and troubleshooting we found using the ioscan command on the path "0/1/1/1" the following : 0/1/1/1 ext_bus SCSI C1010 Ultra160 Wide LVD 0/1/1/1.3 target 0/1/1/1.3.0 tape HP C5683A 0/1/1/1.7 target 0/1/1/1.7.0 ctl Initiator the tape specified on the above ioscan is an external DDS4 tape dirve. we tried to use the tape for backup tasks and everything has gone well. please note that the problem has been raised on june 7 as per the syslog.log file. Two days ago, we have checked the syslog.log file and noticed the following problem raised on june 28: Jun 28 13:42:06 imisbr2 vmunix: SCSI Gross Error on 0/1/1/1: Jun 28 13:42:06 imisbr2 vmunix: shadowed SIST0 00 shadowed SIST1 04. Jun 28 13:42:06 imisbr2 vmunix: SCSI: isrEscape Controller at 0/1/1/1. what could the problem be? what do you suggest? Thanks and regards.
Samer

[Torsten.]

Really hard to read this format ;-(

I would prefer to connect disks and tapes not to the same channel.
What server model do you have?

[samerdahr]

hello
i'm really sorry for the bad format.
this is my problem back:
when trying to check the syslog.log for maintenance purpose on a hp-ux server, i have found the following error:

Jun 7 12:12:03 imisbr2 vmunix: SCSI: Ultra160 Controller at 0/1/1/1: Error: The domain validation test for target 3 determined that communication may not be possible to this target. Verify the hardware configuration.isrEscape Controller at 0/1/1/1.

Jun 7 12:12:10 imisbr2 vmunix: SCSI:

Jun 7 12:12:10 imisbr2 vmunix: SCSI: Parity error -- lbolt: 269115296, dev: cb033002
Jun 7 12:12:10 imisbr2 vmunix: lbp->state: 30008
Jun 7 12:12:10 imisbr2 vmunix: lbp->offset: 270

after investigating and troubleshooting we found using the ioscan command on the path "0/1/1/1" the following:

0/1/1/1 ext_bus SCSI C1010 Ultra160 Wide LVD
0/1/1/1.3 target
0/1/1/1.3.0 tape HP C5683A
0/1/1/1.7 target
0/1/1/1.7.0 ctl Initiator

the tape specified on the above ioscan is an external DDS4 tape dirve. we tried to use the tape for backup tasks and everything has gone well.
we tried to use the tape for backup tasks and everything has gone well.
please note that the problem has been raised on june 7 as per the syslog.log file.

Two days ago, we have checked the syslog.log file and noticed the following problem raised on june 28:

Jun 28 13:42:06 imisbr2 vmunix: SCSI Gross Error on 0/1/1/1:
Jun 28 13:42:06 imisbr2 vmunix: shadowed SIST0 00 shadowed SIST1 04.
Jun 28 13:42:06 imisbr2 vmunix: SCSI: isrEscape Controller at 0/1/1/1.

what could the problem be? what do you suggest?

what do you suggest? Thanks and regards.
Samer