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  1. Lustre
  2. LU-1950

oss high load, dead ll_ost_io

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    • Icon: Bug Bug
    • Resolution: Incomplete
    • Icon: Critical Critical
    • None
    • Lustre 1.8.8
    • None
    • Sun Fire X4540, kernel ver 2.6.18-308.4.1
    • 2
    • 4022

      We have experiencing a problem on our OSS servers. The server load shoot up to as high a 500, with dead io threads, the ost's become unusable until the OSS is rebooted. This has happened 5 times on 4 different OSS server in the last 48 hours. I've attached messages file from the server that was last affected.

        1. jbd_history
          25 kB
        2. lustre_log
          7.42 MB
        3. o1_console
          2.24 MB
        4. oss01-jbd2.tar
          2.31 MB
        5. oss01-lustre-log
          902 kB
        6. oss01-messages
          99 kB
        7. oss06_console
          860 kB
        8. oss07_messages
          355 kB
        9. oss2-jbd-stats.tar
          3.17 MB
        10. oss2-messages
          1.26 MB
        11. sysrq-t
          1.03 MB

            green Oleg Drokin
            hellenn Hellen (Inactive)
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              Created:
              Updated:
              Resolved: