检查日志文件后，我发现某些数据库存在错误。
2017-05-16 08:52:48 7fc0cb8abb00 InnoDB: Assertion failure in thread 140466025315072 in file ha_innodb.cc line 21990
InnoDB: We intentionally generate a memory trap.
InnoDB: Submit a detailed bug report to http://bugs.mysql.com.
InnoDB: If you get repeated assertion failures or crashes, even
InnoDB: immediately after the mysqld startup, there may be
InnoDB: corruption in the InnoDB tablespace. Please refer to
InnoDB: http://dev.mysql.com/doc/refman/5.6/en/forcing-innodb-recovery.html
InnoDB: about forcing recovery.
170516 8:52:48 [ERROR] mysqld got signal 6 ;
This could be because you hit a bug. …