【问题描述】 mysqld.log日志： 2021-07-27T23:49:57.579647Z 4763264 [ERROR] InnoDB: Rec address 0x2add84585017, buf block fix count 1 2021-07-27T23:49:57.579694Z 4763264 [ERROR] InnoDB: Index corruption: rec offs 4119 next offs 0, page no 1476398, index PRIMARY of table datam.t_b_xlog. Run CHECK TABLE. You may need to restore from a backup, or dump + drop + reimport the table.