Originally posted by: SystemAdmin
We've got two hosts with two fc adapters on each host connected through two switches to DS4700 using MPIO. The problem is: when we try to varyonvg the following error appears in error log. All subsequent actions run smoothly with no errors. But after some time the error reappears again. What can cause the error?
B6267342 1204083008 P H hdisk2 DISK OPERATION ERROR
B6267342 1204083008 P H hdisk2 DISK OPERATION ERROR
C43F90ED 1204083008 P H hdisk2 SUBSYSTEM COMPONENT FAILURE
LABEL: SC_DISK_ERR2
IDENTIFIER: B6267342
Date/Time: Thu Dec 4 08:30:51 BY 2008
Sequence Number: 152
Machine Id: 0008A26BD600
Node Id: mcpa
Class: H
Type: PERM
Resource Name: hdisk2
Resource Class: disk
Resource Type: mpioapdisk
Location: U787B.001.DNWGTL3-P1-C4-T1-W200600A0B8339008-L0
VPD:
Manufacturer................IBM
Machine Type and Model......1814 FAStT
ROS Level and ID............30393136
Serial Number...............
Device Specific.(Z0)........0000053245004032
Device Specific.(Z1)........
Description
DISK OPERATION ERROR
Probable Causes
DASD DEVICE
Failure Causes
DISK DRIVE
DISK DRIVE ELECTRONICS
Recommended Actions
PERFORM PROBLEM DETERMINATION PROCEDURES
Detail Data
PATH ID
3
SENSE DATA
0A00 5A00 2C01 0000 0001 3C04 0000 0000 0000 0000 0000 0000 0102 0000 7000 0600
0000 0098 0000 0000 2900 0100 0000 0000 0100 0000 0000 0000 0000 0000 0000 0000
0008 5400 005A 002C 0100 0000 013C 0400 0000 5347 3832 3534 3133 3831 2020 2020
2020 0623 0500 0000 0000 0E00 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
0001 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0010 704F 3132 3034 3038 2F30 3132 3832 3400 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0005
B98C 0082 0080