怎么做购物型网站,天津网站建设美丽,重庆景点图片,功能介绍的网站基于二进制日志数据恢复mysql数据恢复演练实例如何按需截取日志基于position好的截取--start-position--stop-positionmysqlbinlog --start-position219 --stop-position1272 /data/binlog/mysql-bin.000002 /tmp/back.sql恢复删除库 mysql drop database oldboy1;mysq…基于二进制日志数据恢复mysql数据恢复演练实例如何按需截取日志基于position好的截取--start-position--stop-positionmysqlbinlog --start-position219 --stop-position1272 /data/binlog/mysql-bin.000002 /tmp/back.sql恢复删除库 mysql drop database oldboy1;mysql show databases;恢复时不产生二进制日志mysql set sql_log_bin0; //临时关闭二进制日志mysql source /tmp/bin.sql //恢复基于时间点的截取--start-datetime--stop-datetimefor example: 2004-12-25 11:25:56案例: 使用binlog日志进行数据恢复模拟:1.[(none)]create database binlog charset utf8mb4;2.[(none)]use binlog;[binlog]create table t1(id int);3.[binlog]insert into t1 values(1);[binlog]commit;[binlog]insert into t1 values(2);[binlog]commit;[binlog]insert into t1 values(3);[binlog]commit;4.[binlog]drop database binlog;恢复1、找到起点和终点mysql show master status;-----------------------------------------------------------------------------| File | Position | Binlog_Do_DB | Binlog_Ignore_DB | Executed_Gtid_Set-----------------------------------------------------------------------------| mysql-bin.000002 | 1435 | | |-----------------------------------------------------------------------------mysql show binlog events in mysql-bin.000002;命令行mysqlbinlog --start-position219 --stop-position1272 /data/binlog/mysql-bin.000002 /tmp/back.sql恢复mysql set sql_log_bin0; //临时关闭二进制日志mysql source /tmp/bin.sql //恢复# 5. 验证数据mysql use binlogDatabase changedmysql select * from t1;------| id |------| 1 || 2 || 3 |------