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  1. Core Server
  2. SERVER-39298

WiredTiger.wt: read checksum error

    • Type: Icon: Question Question
    • Resolution: Done
    • Priority: Icon: Major - P3 Major - P3
    • None
    • Affects Version/s: 3.2.7
    • Component/s: None
    • Environment:
      Ubuntu 17.10

      Hello, can someone help me?

      I don't know the root cause of my problem, i did not pressed Ctrl+C, did not power off PC while it was running but after stop/start cycle of rocket.chat server service i got an error:

      server2 systemd[1]: Started Service for snap application rocketchat-server.rocketchat-mongo.
      янв 31 03:07:19 server2 rocketchat-server.rocketchat-mongo[16251]: 2019-01-31T03:07:19.522+0300 I CONTROL [initandlisten] MongoDB starting : pid=16270 port=27017 dbpath=/var/snap/rocketchat-server/common 64-bit host=server2
      янв 31 03:07:19 server2 rocketchat-server.rocketchat-mongo[16251]: 2019-01-31T03:07:19.523+0300 I CONTROL [initandlisten] db version v3.2.7
      янв 31 03:07:19 server2 rocketchat-server.rocketchat-mongo[16251]: 2019-01-31T03:07:19.523+0300 I CONTROL [initandlisten] git version: 4249c1d2b5999ebbf1fdf3bc0e0e3b3ff5c0aaf2
      янв 31 03:07:19 server2 rocketchat-server.rocketchat-mongo[16251]: 2019-01-31T03:07:19.523+0300 I CONTROL [initandlisten] OpenSSL version: OpenSSL 1.0.2g 1 Mar 2016
      янв 31 03:07:19 server2 rocketchat-server.rocketchat-mongo[16251]: 2019-01-31T03:07:19.523+0300 I CONTROL [initandlisten] allocator: tcmalloc
      янв 31 03:07:19 server2 rocketchat-server.rocketchat-mongo[16251]: 2019-01-31T03:07:19.523+0300 I CONTROL [initandlisten] modules: none
      янв 31 03:07:19 server2 rocketchat-server.rocketchat-mongo[16251]: 2019-01-31T03:07:19.523+0300 I CONTROL [initandlisten] build environment:
      янв 31 03:07:19 server2 rocketchat-server.rocketchat-mongo[16251]: 2019-01-31T03:07:19.523+0300 I CONTROL [initandlisten] distmod: ubuntu1604
      янв 31 03:07:19 server2 rocketchat-server.rocketchat-mongo[16251]: 2019-01-31T03:07:19.523+0300 I CONTROL [initandlisten] distarch: x86_64
      янв 31 03:07:19 server2 rocketchat-server.rocketchat-mongo[16251]: 2019-01-31T03:07:19.523+0300 I CONTROL [initandlisten] target_arch: x86_64
      янв 31 03:07:19 server2 rocketchat-server.rocketchat-mongo[16251]: 2019-01-31T03:07:19.523+0300 I CONTROL [initandlisten] options: { net: { bindIp: "127.0.0.1" }, processManagement: { pidFilePath: "/var/snap/rocketchat-server/common/mongod.pid" }, replication: { replSet: "rs0" }, storage: { dbPath: "/var/snap/rocketchat-server/common", journal: { enabled: true }, mmapv1: { smallFiles: true } } }
      янв 31 03:07:19 server2 rocketchat-server.rocketchat-mongo[16251]: 2019-01-31T03:07:19.543+0300 I - [initandlisten] Detected data files in /var/snap/rocketchat-server/common created by the 'wiredTiger' storage engine, so setting the active storage engine to 'wiredTiger'.
      янв 31 03:07:19 server2 rocketchat-server.rocketchat-mongo[16251]: 2019-01-31T03:07:19.543+0300 I STORAGE [initandlisten] wiredtiger_open config: create,cache_size=3G,session_max=20000,eviction=(threads_max=4),config_base=false,statistics=(fast),log=(enabled=true,archive=true,path=journal,compressor=snappy),file_manager=(close_idle_time=100000),checkpoint=(wait=60,log_size=2GB),statistics_log=(wait=0),
      янв 31 03:07:19 server2 rocketchat-server.rocketchat-mongo[16251]: 2019-01-31T03:07:19.549+0300 E STORAGE [initandlisten] WiredTiger (0) [1548893239:549785][16270:0x7fc04cbd3c80], file:WiredTiger.wt, connection: read checksum error for 4096B block at offset 86016: block header checksum of 440302562 doesn't match expected checksum of 3255595172

      Could you make attempt to repair my WiredTiger.wt file?

        1. WiredTiger.turtle
          0.9 kB
        2. WiredTiger.turtle
          0.9 kB
        3. WiredTiger.wt
          804 kB
        4. WiredTiger.wt
          804 kB

            Assignee:
            eric.sedor@mongodb.com Eric Sedor
            Reporter:
            l-proger Sergey Serb
            Votes:
            0 Vote for this issue
            Watchers:
            6 Start watching this issue

              Created:
              Updated:
              Resolved: