Data type MongoDB 3.x data capacity gb failure type Server power loss causes WIREDTIGER.WT file corruption Start error detected data files in E:\DTLFolder\MongoDB\dat A created by the ' Wiredtiger ' storage engine, so setting the active storage engine to ' Wiredtiger '. 2018-05-08t16:10:09.755 +0800 I STORAGE [initandlisten] Wiredtiger_open config:create,cache_size=18g,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), 2018-05-08t16:10:09.765+0800 E STORAGE [initandlisten] Wiredtiger (0) [1525767009:765885][6772:140729286678224 ], FILE:WIREDTIGER.WT, Connection:read checksum error for 4096B block at offset 24576:block header checksum of 391507870 5 doesn ' t match expected checksum of 3915078719 repair results file After parsing WIREDTIGER.WT does not match the checksum of the boot file store. Manually parse the error message into the correct value. Complete the recovery. Database directly started ok database data recovery up to 100%.
MongoDB Database Recovery MONGO database failed to start recovering MongoDB database power loss Data recovery
