1 延迟库停止同步stop slave;2 找出执行了 drop table 语句的前一句的 pos 位置[mysql@mysql-test ~]$ mysqlbinlog -vv /data/mysql_log/mysql_test/mysql-bin.000039 | grep -i -B 10...

删库不跑路：我含泪写下了 MySQL 数据恢复大法…（2）

4 跳过误操作SQL跳过误操作 SQL 一般用于执行了无法闪回的操作比如 drop table\database4.1 使用备份文件恢复跳过4.1.1 不开启 GTID使用备份文件恢复的步骤和基于时间点恢复的操作差不多，区别在于多一个查找 binlog 操作举个例子，我这里建立了两个表 a 和 b，...

删库不跑路：我含泪写下了 MySQL 数据恢复大法…（1）

1 前言数据恢复的前提的做好备份，且开启 binlog, 格式为 row。如果没有备份文件，那么删掉库表后就真的删掉了，lsof 中还有记录的话，有可能恢复一部分文件，但若刚好数据库没有打开这个表文件，那就只能跑路了。如果没有开启 binlog，那么恢复数据后，从备份时间点开始的数据都.....

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更新时间 2022-09-20 09:54:00

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