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Mysql 数据库恢复案例
mysql8.0数据库恢复 mysql数据库8.0无法启动恢复 mysql8.0.26数据库损坏恢复
mysql8.0数据库恢复 mysql数据库8.0崩溃恢复 mysql8.0.26数据库损坏恢复
客户名称 保密
数据类型 mysql 8.0.26
数据容量 3 GB
故障类型 服务器磁盘爆满,导致mysql数据库损坏无法启动，启用强制恢复参数无效,寻求恢复。
alter table user import tablespace;
ERROR 1808 (HY000): Schema mismatch (Clustered index validation failed. Because the .cfg file is missing, table definition of the IBD file could be different. Or the data file itself is already corrupted.)
mysql> show warnings;
+---------+------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Level | Code | Message |
+---------+------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Warning | 1810 | InnoDB: IO Read error: (2, No such file or directory) Error opening './baiwuji_com/user.cfg', will attempt to import without schema verification |
| Error | 1808 | Schema mismatch (Clustered index validation failed. Because the .cfg file is missing, table definition of the IBD file could be different. Or the data file itself is already corrupted.) |
| Error | 1034 | Incorrect key file for table 'fn_user'; try to repair it |
修复结果 使用极佳mysql数据库恢复工具,从ibd文件解析数据完成恢复,恢复率100%.
耗费工时 3 小时
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。
