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  1. WiredTiger
  2. WT-4112

test failure in recovery test - random-abort on OS X

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Details

    • Bug
    • Status: Closed
    • Major - P3
    • Resolution: Won't Fix
    • None
    • None
    • None

    Description

      Issue Status as of Nov 08, 2018

      ISSUE SUMMARY
      MongoDB 4.0+ may lose data during unclean shutdowns on macOS 10.12+. See WT-4018 for additional information.

      USER IMPACT
      Potential data corruption if the server is not shutdown properly.

      WORKAROUNDS
      We have raised an issue with the macOS team at Apple and they have properly addressed this issue as part of macOS 10.14.1.

      AFFECTED VERSIONS
      MongoDB production releases 4.0+ are affected by this issue.

      FIX VERSION
      None

      RESOLUTION DETAILS
      This issue has been resolved as part of macOS 10.14.1,  if you are running 10.14.1 or later this issue is now fixed.

      A run of the smoke tests failed for random-abort on OS X 10.12. This is another very rare instance first reported in WT-3540. The symptoms are the same, the last record from some thread is missing.

      Parent: Compatibility false in-mem log false
      		 
      Parent: Create 5 threads; sleep 10 seconds
      		 
      Create 5 writer threads
      		 
      Spawned 5 writer threads
      		 
      Parent: Compatibility false in-mem log false
      		 
      Parent: Create 5 threads; sleep 10 seconds
      		 
      Kill child
      		 
      Open database, run recovery and verify content
      		 
      records-3: no record with key 3000011951
      		 
      1 record(s) absent from 62012

      Attachments

        Issue Links

          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. WT-4018 Checkpoint integrity test indicates MacOS 10.13 fsync bug

          • Major - P3 - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. WT-4398 Lost record detected during recovery in random_abort test

          • Major - P3 - Major loss of function.
          • Closed
          related to

          Task - A task that needs to be done. DOCS-11753 macOS 10.13 (APFS) may not be crash safe

          • Major - P3 - Major loss of function.
          • Closed

          Activity

            People

              brian.lane@mongodb.com Brian Lane
              sue.loverso@mongodb.com Susan LoVerso
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              Dates

                Created:
                Updated:
                Resolved: