1.修改配置文件 vi /etc/my.cnf log-bin = binlog systemctl restart mysqld mysql -uroot -p123456 mysql> show variables like 'log_bin' ; mysql> show VARIABLES like '%log_bin%'; ls /var/lib/mysql/ 2.创建数据库 create database mytest; use mytest; create table t(a in
1.查询日志是否开启 show variables like"log_"; 2.查询是用的哪个日志文件 show master status; 3.定位是在什么时间误删的 /usr/local/mysql/bin/mysqlbinlog /usr/local/mysql/var/mysql-bin.000075 show binlog events in 'mysql-bin.000075'; 也就是说,610是drop了数据表,那么恢复至能到505即可 4.恢复 /usr/local