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MongoDB 数据库恢复案例
mongodb数据库恢复 mongo数据库崩溃恢复 mongod数据库删除记录恢复
客户名称 保密
数据类型 mongod 3.x
数据大小 10 GB
故障检测 服务器断电导致WiredTiger.turtle 0字节 .无法启动报错
2019-09-20T19:46:36.015+0800 I CONTROL [initandlisten] options: { config: "/usr/local/etc/mongodb.conf", net: { bindIp: "127.0.0.1", port: 27017 }, processManagement: { fork: true,
pidFilePath: "/var/db/mongodb/mongod.lock" }, storage: { dbPath: "/var/db/mongodb", journal: { enabled: true } }, systemLog: { destination: "file", logAppend: true, path: "/var/db/
mongodb/mongod.log" } }
2019-09-20T19:46:36.015+0800 W - [initandlisten] Detected unclean shutdown - /var/db/mongodb/mongod.lock is not empty.
2019-09-20T19:46:36.015+0800 I - [initandlisten] Detected data files in /var/db/mongodb created by the 'wiredTiger' storage engine, so setting the active storage engine to 'w
iredTiger'.
2019-09-20T19:46:36.015+0800 W STORAGE [initandlisten] Recovering data from the last clean checkpoint.
2019-09-20T19:46:36.015+0800 I STORAGE [initandlisten] wiredtiger_open config: create,cache_size=7667M,session_max=20000,eviction=(threads_min=4,threads_max=4),config_base=false,st
atistics=(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),
2019-09-20T19:46:36.019+0800 E STORAGE [initandlisten] WiredTiger error (0) [1568979996:19180][2574:0x808c06400], file:WiredTiger.wt, connection: WiredTiger.turtle: encountered an
illegal file format or internal value
2019-09-20T19:46:36.019+0800 E STORAGE [initandlisten] WiredTiger error (-31804) [1568979996:19213][2574:0x808c06400], file:WiredTiger.wt, connection: the process must exit and res
tart: WT_PANIC: WiredTiger library panic
2019-09-20T19:46:36.019+0800 I - [initandlisten] Fatal Assertion 28558 at src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp 361
2019-09-20T19:46:36.019+0800 I - [initandlisten]
修复结果 收到文件后,分析元数据,手工重建WiredTiger.turtle文件 mongodb完成启动。数据库完成恢复.
完成恢复。最新数据得以恢复. 客户非常满意。
深圳极佳数据救援中心友情提醒：重要数据一定要勤备份，遇到数据丢失数据损坏等问题，
要第一时间联系专业人士。
对于各类主流数据库，我们可以做最底层的数据恢复及数据修复，对于数据库的某些特定故障
我们保证数据库100%原模原样恢复，无论多大的数据库都立等可取。
