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  1. Core Server
  2. SERVER-17046

FASSERT 18750 in rsBackgroundSync

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Details

    • Bug
    • Status: Closed
    • Critical - P2
    • Resolution: Duplicate
    • 3.0.0-rc6
    • None
    • Replication, WiredTiger
    • Fully Compatible
    • ALL
    • Hide

      benchrun.py --testFilter "daily" -f testcases/*
      3 node replset

      Show
      benchrun.py --testFilter "daily" -f testcases/* 3 node replset

    Description

      Problem

      On the primary I see a number of network connection failures. On logs on the Secondary show the following

      2015-01-24T19:33:06.467-0500 I REPL     [ReplicationExecutor] syncing from: ip-10-93-7-23.ec2.internal:27017
      2015-01-24T19:33:06.468-0500 W REPL     [rsBackgroundSync] we are too stale to use ip-10-93-7-23.ec2.internal:27017 as a sync source
      2015-01-24T19:33:06.468-0500 I REPL     [ReplicationExecutor] could not find member to sync from
      2015-01-24T19:33:06.468-0500 I REPL     [rsBackgroundSync] replSet error RS102 too stale to catch up
      2015-01-24T19:33:06.468-0500 I REPL     [rsBackgroundSync] replSet our last optime : Jan 24 19:24:29 54c437bd:1023c
      2015-01-24T19:33:06.468-0500 I REPL     [rsBackgroundSync] replSet oldest available is Jan 24 19:25:28 54c437f8:36bd
      2015-01-24T19:33:06.468-0500 I REPL     [rsBackgroundSync] replSet See http://dochub.mongodb.org/core/resyncingaverystalereplicasetmember
      2015-01-24T19:33:06.468-0500 I REPL     [ReplicationExecutor] transition to RECOVERING
      2015-01-24T19:33:22.471-0500 I REPL     [ReplicationExecutor] syncing from: ip-10-93-7-23.ec2.internal:27019
      2015-01-24T19:33:22.473-0500 I REPL     [SyncSourceFeedback] replset setting syncSourceFeedback to ip-10-93-7-23.ec2.internal:27019
      2015-01-24T19:33:22.474-0500 I REPL     [rsBackgroundSync] replSet our last op time fetched: Jan 24 19:24:29:1023c
      2015-01-24T19:33:22.474-0500 I REPL     [rsBackgroundSync] replset source's GTE: Jan 24 19:24:31:46df
      2015-01-24T19:33:22.474-0500 F REPL     [rsBackgroundSync] replSet need to rollback, but in inconsistent state
      2015-01-24T19:33:22.474-0500 I REPL     [rsBackgroundSync] minvalid: 54c437f8:36bd our last optime: 54c437bd:1023c
      2015-01-24T19:33:22.474-0500 I -        [rsBackgroundSync] Fatal Assertion 18750
      2015-01-24T19:33:22.474-0500 I -        [rsBackgroundSync]
       
      ***aborting after fassert() failure

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              spencer@mongodb.com Spencer Brody (Inactive)
              alvin Alvin Richards (Inactive)
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                Created:
                Updated:
                Resolved: