[nflug] Read-only file system after journal commit I/O error

DANIEL MAGNUSZEWSKI dmagnuszewski at mandtbank.com
Fri Mar 17 11:30:50 EST 2006


All,

I have a problem with a FC4 server. I received a syslog message to the
terminal 

<servername> kernel: journal commit I/O error

I rebooted the server, and there were kernel panic errors that didn't
allow it to finish writing to the hard drive and rebooting. I then hit
the restart button, and everything seemed to start up correctly.
Whenever I try and open any files, remove files, or zip any files up, I
get the message "Read-only file system".

What do I need to do in order to get it back to normal?

Here's some error messages from /var/log/messages (sorry for the
length):

Mar 17 09:17:52 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:52 servername kernel: end_request: I/O error, dev sdb,
sector 85099631
Mar 17 09:17:52 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:52 servername kernel: end_request: I/O error, dev sdb,
sector 85099759
Mar 17 09:17:52 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:52 servername kernel: end_request: I/O error, dev sdb,
sector 85099639
Mar 17 09:17:52 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:52 servername kernel: end_request: I/O error, dev sdb,
sector 85099767
Mar 17 09:17:52 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:52 servername kernel: end_request: I/O error, dev sdb,
sector 85099647
Mar 17 09:17:52 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:52 servername kernel: end_request: I/O error, dev sdb,
sector 85099775
Mar 17 09:17:52 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:52 servername kernel: end_request: I/O error, dev sdb,
sector 85099655
Mar 17 09:17:52 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:52 servername kernel: end_request: I/O error, dev sdb,
sector 85099783
Mar 17 09:17:52 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:52 servername kernel: end_request: I/O error, dev sdb,
sector 85099663
Mar 17 09:17:52 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:52 servername kernel: end_request: I/O error, dev sdb,
sector 85099791
Mar 17 09:17:52 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:52 servername kernel: end_request: I/O error, dev sdb,
sector 85099671
Mar 17 09:17:52 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:52 servername kernel: end_request: I/O error, dev sdb,
sector 85099799
Mar 17 09:17:52 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:52 servername kernel: end_request: I/O error, dev sdb,
sector 85099679
Mar 17 09:17:52 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:52 servername kernel: end_request: I/O error, dev sdb,
sector 85099687
Mar 17 09:17:52 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:52 servername kernel: end_request: I/O error, dev sdb,
sector 85099807
Mar 17 09:17:52 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:52 servername kernel: end_request: I/O error, dev sdb,
sector 85099695
Mar 17 09:17:52 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:53 servername kernel: end_request: I/O error, dev sdb,
sector 85099815
Mar 17 09:17:53 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:53 servername kernel: end_request: I/O error, dev sdb,
sector 85099703
Mar 17 09:17:53 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:53 servername kernel: end_request: I/O error, dev sdb,
sector 85099823
Mar 17 09:17:53 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:53 servername kernel: end_request: I/O error, dev sdb,
sector 85099711
Mar 17 09:17:53 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:53 servername kernel: end_request: I/O error, dev sdb,
sector 85099719
Mar 17 09:17:53 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:53 servername kernel: end_request: I/O error, dev sdb,
sector 85099727
Mar 17 09:17:53 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:53 servername kernel: end_request: I/O error, dev sdb,
sector 85099735
Mar 17 09:17:53 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:53 servername kernel: end_request: I/O error, dev sdb,
sector 85099743
Mar 17 09:17:53 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:53 servername kernel: end_request: I/O error, dev sdb,
sector 85099751
Mar 17 09:17:53 servername kernel: SCSI error : <0 0 1 0> return code =
0x70000
Mar 17 09:17:53 servername kernel: end_request: I/O error, dev sdb,
sector 85099631

Mar 17 10:33:04 servername ntpd[2154]: Listening on interface wildcard,
0.0.0.0#123
Mar 17 10:33:04 servername ntpd[2154]: Listening on interface wildcard,
::#12^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@
^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@
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Any pointers would be appreciated.

Thanks.

-Dan


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