1.报错处理: Ignoring the redo log due to missing MLOG_CHECKPOINT between the checkpoint
1.使用备份恢复数据(丢失最近数据);
删除/var/lib/mysql目录下的ib_logfile0和ib_logfile1重新启动(丢失最近数据)
设置innodb_log_checksums = ON
删除/var/lib/mysql/ib_logfile*
重启MySQL
再从my.conf中 删除配置 innodb_log_checksums = ON
重启MySQL