Access to SAN device failed with 'Add. Sense: Logical unit not supported' error messages
Issue
-
Unable to access the SAN devices. The following errors are getting logged in
/var/log/messagesfile while accessing the SAN devices:Jun 5 11:33:41 host1 kernel: sd 2:0:0:17: [sdbs] CDB: Read(10): 28 00 00 00 00 80 00 00 08 00 Jun 5 11:33:41 host1 kernel: sd 2:0:0:17: [sdbs] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Jun 5 11:33:41 host1 kernel: sd 2:0:0:17: [sdbs] Sense Key : Illegal Request [current] Jun 5 11:33:41 host1 kernel: sd 2:0:0:17: [sdbs] Add. Sense: Logical unit not supported Jun 5 11:33:41 host1 kernel: sd 2:0:0:17: [sdbs] CDB: Read(10): 28 00 00 00 00 80 00 00 08 00 Jun 5 11:33:41 host1 kernel: end_request: I/O error, dev sdbs, sector 16 Jun 5 11:33:41 host1 kernel: end_request: I/O error, dev sdbs, sector 0 [...]
Environment
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
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