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  1. Core Server
  2. SERVER-50858

Mongo db crashed and generate many WiredTigerLog files

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    • Icon: Question Question
    • Resolution: Done
    • Icon: Major - P3 Major - P3
    • None
    • 3.4.15
    • None
    • None
    • VMware host, windows server 2008

    Description

      Hello colleuges,

       

      We are use Mongo db version v3.4.15 on Windows server 2008.
      A some long time we haven`t problem, but suddenly mongo crashed

      // code placeholder
      2020-09-05T22:16:47.125+0300 E STORAGE  [thread2] WiredTiger error (22) [1599333407:125237][4536:140717686132864], file:WiredTiger.wt, WT_SESSION.checkpoint: live.alloc: merge range 4096-32768 overlaps with existing range 4096-32768: Invalid argument
      2020-09-05T22:16:47.125+0300 E STORAGE  [thread2] WiredTiger error (-31804) [1599333407:125237][4536:140717686132864], file:WiredTiger.wt, WT_SESSION.checkpoint: the process must exit and restart: WT_PANIC: WiredTiger library panic
      2020-09-05T22:16:47.170+0300 I -        [thread2] Fatal Assertion 28558 at src\mongo\db\storage\wiredtiger\wiredtiger_util.cpp 365
      2020-09-05T22:16:47.170+0300 I -        [thread2] ***aborting after fassert() failure
      2020-09-05T22:16:47.170+0300 I -        [WTJournalFlusher] Fatal Assertion 28559 at src\mongo\db\storage\wiredtiger\wiredtiger_util.cpp 64
      2020-09-05T22:16:47.170+0300 I -        [WTJournalFlusher] 
      
      

       

      Then mongod`s proccess trying restart again, again and are generate many WiredTigerLog  files

       

      repair, mongo_prune_js scriprt not help.

       

      I realy not understand why db was crashed and what doing next,

      Do you have any idea?

      I very hope on you help.

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            eric.sedor@mongodb.com Eric Sedor
            yunior10@yandex.ru Petr Dragunov
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              Updated:
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