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Type:
Bug
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Resolution: Done
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Priority:
Major - P3
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None
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Affects Version/s: 3.2.12
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Component/s: WiredTiger
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Labels:None
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ALL
We tried to re-start mongo db service and it is not restarting which seems like the WiredTiger.wt file got corrupted which we are not able to recover. Below is the error stack;
root@ip-172-31-26-92:/data# mongod
2018-10-23T10:31:07.775+0000 I CONTROL [initandlisten] MongoDB starting : pid=23951 port=27017 dbpath=/data/db 64-bit host=ip-172-31-26-92
2018-10-23T10:31:07.775+0000 I CONTROL [initandlisten] db version v3.2.12
2018-10-23T10:31:07.775+0000 I CONTROL [initandlisten] git version: ef3e1bc78e997f0d9f22f45aeb1d8e3b6ac14a14
2018-10-23T10:31:07.775+0000 I CONTROL [initandlisten] OpenSSL version: OpenSSL 1.0.2g 1 Mar 2016
2018-10-23T10:31:07.775+0000 I CONTROL [initandlisten] allocator: tcmalloc
2018-10-23T10:31:07.775+0000 I CONTROL [initandlisten] modules: none
2018-10-23T10:31:07.775+0000 I CONTROL [initandlisten] build environment:
2018-10-23T10:31:07.775+0000 I CONTROL [initandlisten] distmod: ubuntu1604
2018-10-23T10:31:07.775+0000 I CONTROL [initandlisten] distarch: x86_64
2018-10-23T10:31:07.775+0000 I CONTROL [initandlisten] target_arch: x86_64
2018-10-23T10:31:07.775+0000 I CONTROL [initandlisten] options: {}
2018-10-23T10:31:07.800+0000 I - [initandlisten] Detected data files in /data/db created by the 'wiredTiger' storage engine, so setting the active storage engine to 'wiredTiger'.
2018-10-23T10:31:07.800+0000 I STORAGE [initandlisten] wiredtiger_open config: create,cache_size=1G,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),
2018-10-23T10:31:07.806+0000 E STORAGE [initandlisten] WiredTiger (-31802) [1540290667:806369][23951:0x7faaa92bdc80], file:WiredTiger.wt, connection: /data/db/WiredTiger.wt: handle-read: pread: failed to read 4096 bytes at offset 45056: WT_ERROR: non-specific WiredTiger error
2018-10-23T10:31:07.806+0000 I - [initandlisten] Assertion: 28595:-31802: WT_ERROR: non-specific WiredTiger error
2018-10-23T10:31:07.806+0000 I STORAGE [initandlisten] exception in initAndListen: 28595 -31802: WT_ERROR: non-specific WiredTiger error, terminating
2018-10-23T10:31:07.806+0000 I CONTROL [initandlisten] dbexit: rc: 100