SCSI error 0x12 leads to a disabled DMP path
Article ID: 100003334
Updated On:
Description
Error Message
I/O error occured on Path c2t500507680120441Dd1s2 belonging to Dmpnode c2t5005076801204251d1s2
Disabled Path c2t500507680120441Dd1s2 belonging to Dmpnode c2t5005076801204251d1s2
SCSI error occured on Path c2t500507680120441Dd1s2: opcode=0x12 reported transport failure (status=0x0, key=0x0, asc=0x0, ascq=0x0)
Cause
The issue was traced to a bad LUN.
Resolution
After checking for the latedst ASL and APM for the IBM SANVC available in The errors stopped after moving the volumes and fiile systems to a different LUN.
Applies To
Solaris 10 running Veritas Volume Manager 5.0 MP3RP2, IBM SANVC
Issue/Introduction
Under heavy write load, SCSI error 0x12 leads to a disabled DMP paths, disabled DMP node, and eventually a disabled file system.
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