mongodb数据库恢复 mongodb数据库无法启动恢复 wt文件损坏修复

客户名称保密

数据类型 mongodb 4.x

数据容量 10 GB

故障类型服务器异常断电导致mongodb数据库无法启动，分析发现是 wt文件损坏。启动报错

2022-06-15T12:24:18.608+0800 I CONTROL [main] Automatically disabling TLS 1.0, to force-enable TLS 1.0 specify --sslDisabledProtocols 'none'

2022-06-15T12:24:18.665+0800 I CONTROL [initandlisten] MongoDB starting : pid=96148 port=27017 dbpath=D:\data\20220615\DATA 64-bit host=szjijia

2022-06-15T12:24:18.665+0800 I CONTROL [initandlisten] targetMinOS: Windows 7/Windows Server 2008 R2

2022-06-15T12:24:18.665+0800 I CONTROL [initandlisten] db version v4.2.1-75-gcb61c9b

2022-06-15T12:24:18.665+0800 I CONTROL [initandlisten] git version: cb61c9b7f1923ed2b2d98dc586b73cf9b91b7dbd

2022-06-15T12:24:18.665+0800 I CONTROL [initandlisten] allocator: tcmalloc

2022-06-15T12:24:18.665+0800 I CONTROL [initandlisten] modules: none

2022-06-15T12:24:18.665+0800 I CONTROL [initandlisten] build environment:

2022-06-15T12:24:18.665+0800 I CONTROL [initandlisten] distmod: 2012plus

2022-06-15T12:24:18.665+0800 I CONTROL [initandlisten] distarch: x86_64

2022-06-15T12:24:18.665+0800 I CONTROL [initandlisten] target_arch: x86_64

2022-06-15T12:24:18.665+0800 I CONTROL [initandlisten] options: { config: "D:\mongo.conf", storage: { dbPath: "D:\DATA", journal: { enabled: true }, wiredTiger: { collectionConfig: { blockCompressor: "snappy" } } }, systemLog: { destination: "file", logAppend: true, path: "D:\mongo.log", quiet: false } }

2022-06-15T12:24:18.667+0800 F STORAGE [initandlisten] An incomplete repair has been detected! This is likely because a repair operation unexpectedly failed before completing. MongoDB will not start up again without --repair.

2022-06-15T12:24:18.667+0800 F - [initandlisten] Fatal Assertion 50922 at src\mongo\db\storage\storage_engine_init.cpp 85

2022-06-15T12:24:18.667+0800 F - [initandlisten]

***aborting after fassert() failure

修复结果使用极佳mongodb数据库恢复工具从损坏的wt文件提取表数据完成恢复.恢复率100%.

客户满意是

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。