Uploaded image for project: 'Lustre'
  1. Lustre
  2. LU-7011

Kernel part of llog subsystem can do self-repairing in some cases

Details

    • Improvement
    • Resolution: Duplicate
    • Major
    • None
    • Lustre 2.8.0
    • 9223372036854775807

    Description

      While working on LU-6696 ticket the tool to repair corrupted llog catalogs were introduced. The same job could be done in kernel code to repair llogs online if possible.

      Attachments

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-7010 "Local llog found corrupted" during DNE2 recovery

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved
          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-13411 processing of update logs couldn't delete empty plain llogs

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-16203 zero records and empty plain llogs in update llog catalog

          • Major - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-6696 ASSERTION( rc == 0 || rc == LLOG_PROC_BREAK ) failed: 0 changes, 0 in progress, 0 in flight: -5

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-16052 conf-sanity test_106: crash after osp_sync_process_queues failed: -53

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-16159 remove update llog files after recovery abort

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. LU-17184 remove corrupted local config llog

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. LU-17365 steady LOD update llog connection

          • Major - Major loss of function.
          • Resolved

          Activity

            [LU-7011] Kernel part of llog subsystem can do self-repairing in some cases
            adilger Andreas Dilger made changes -
            Labels New: recovery support
            adilger Andreas Dilger made changes -
            Resolution New: Duplicate [ 3 ]
            Status Original: Open [ 1 ] New: Resolved [ 5 ]
            adilger Andreas Dilger added a comment -

            Fixed via a number of other patches, probably https://review.whamcloud.com/48776 ("LU-16203 llog: skip bad records in llog") is the most important one.

            adilger Andreas Dilger added a comment - Fixed via a number of other patches, probably https://review.whamcloud.com/48776 (" LU-16203 llog: skip bad records in llog ") is the most important one.
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-16052 [ LU-16052 ]
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-16203 [ LU-16203 ]
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-16159 [ LU-16159 ]
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-17184 [ LU-17184 ]
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-13411 [ LU-13411 ]
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-17365 [ LU-17365 ]
            adilger Andreas Dilger added a comment -

            tappro I think you fixed the kernel llog code a few years ago?

            adilger Andreas Dilger added a comment - tappro I think you fixed the kernel llog code a few years ago?

            People

              tappro Mikhail Pershin
              tappro Mikhail Pershin
              Votes:
              0 Vote for this issue
              Watchers:
              8 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: