Filesystem became read-only after SCSI error
Issue
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The filesystem on VMware VM was remounted as read-only after following error messages:
Mar 2 20:16:07 vm1 kernel: sd 2:0:1:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Mar 2 20:16:07 vm1 kernel: sd 2:0:1:0: [sdb] Sense Key : Not Ready [current] Mar 2 20:16:07 vm1 kernel: sd 2:0:1:0: [sdb] Add. Sense: No additional sense information Mar 2 20:16:07 vm1 kernel: sd 2:0:1:0: [sdb] CDB: Write(10): 2a 00 00 00 30 10 00 00 10 00 Mar 2 20:16:07 vm1 kernel: end_request: I/O error, dev sdb, sector 12304 Mar 2 20:16:07 vm1 kernel: Buffer I/O error on device dm-4, logical block 1026 Mar 2 20:16:07 vm1 kernel: lost page write due to I/O error on dm-4 Mar 2 20:16:07 vm1 kernel: Buffer I/O error on device dm-4, logical block 1027 Mar 2 20:16:07 vm1 kernel: lost page write due to I/O error on dm-4 Mar 2 20:16:07 vm1 kernel: sd 2:0:1:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Mar 2 20:16:07 vm1 kernel: sd 2:0:1:0: [sdb] Sense Key : Not Ready [current] Mar 2 20:16:07 vm1 kernel: sd 2:0:1:0: [sdb] Add. Sense: No additional sense information Mar 2 20:16:07 vm1 kernel: sd 2:0:1:0: [sdb] CDB: Write(10): 2a 00 00 00 40 18 00 00 08 00 Mar 2 20:16:07 vm1 kernel: end_request: I/O error, dev sdb, sector 16408 Mar 2 20:16:07 vm1 kernel: Buffer I/O error on device dm-4, logical block 1539 Mar 2 20:16:07 vm1 kernel: lost page write due to I/O error on dm-4 Mar 2 20:16:07 vm1 kernel: JBD: Detected IO errors while flushing file data on dm-4 Mar 2 20:16:07 vm1 kernel: EXT3-fs unexpected failure: buffer_uptodate(jh2bh(jh)); Mar 2 20:16:07 vm1 kernel: Possible IO failure. Mar 2 20:16:07 vm1 kernel: Mar 2 20:16:07 vm1 kernel: EXT3-fs unexpected failure: buffer_uptodate(jh2bh(jh)); Mar 2 20:16:07 vm1 kernel: Possible IO failure.
Environment
- Red Hat Enterprise Linux 5, 6
- VMware Virtual disks
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