MySQL 实时备份

mysqldump -u root -p --all-databases --lock-all-tables > G:/dbdump.sql
Enter password: ******

C:\Users\Administrator>net stop mysql
MySQL 服务正在停止.
MySQL 服务已成功停止。

[mysqld]
log-bin=mysql-bin
server-id=1

C:\Users\Administrator>net start mysql
MySQL 服务正在启动 .
MySQL 服务已经启动成功。

C:\Users\Administrator>mysql -u root -p
Enter password: ******
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 1
Server version: 5.6.25 MySQL Community Server (GPL)

Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type ‘help;‘ or ‘\h‘ for help. Type ‘\c‘ to clear the current input statement.
mysql> CREATE USER ‘slave‘@‘%‘ IDENTIFIED BY ‘slaveAdmin‘;
Query OK, 0 rows affected (0.02 sec)

mysql> GRANT REPLICATION SLAVE ON *.* TO ‘slave‘@‘%‘;
Query OK, 0 rows affected (0.00 sec)

mysql> FLUSH PRIVILEGES;
Query OK, 0 rows affected (0.00 sec)

mysql> exit
Bye

mysql> FLUSH TABLES WITH READ LOCK;
Query OK, 0 rows affected (0.00 sec)

mysql> SHOW MASTER STATUS;
+------------------+----------+--------------+------------------+-------------------+
| File             | Position | Binlog_Do_DB | Binlog_Ignore_DB | Executed_Gtid_Set |
+------------------+----------+--------------+------------------+-------------------+
| mysql-bin.000004 |  9876212 |              |                  |    |
+------------------+----------+--------------+------------------+-------------------+
1 row in set (0.00 sec)

mysql> UNLOCK TABLES;
Query OK, 0 rows affected (0.00 sec)

C:\Users\Administrator>net stop mysql
MySQL 服务正在停止.
MySQL 服务已成功停止。

[mysqld]
server-id=2

C:\Users\Administrator>net start mysql
MySQL 服务正在启动 .
MySQL 服务已经启动成功。

mysql -u root -p < D:/dbdump.sql
Enter password: ******

mysql> CHANGE MASTER TO
    -> MASTER_HOST=‘192.168.1.253‘,
    -> MASTER_USER=‘slave‘,
    -> MASTER_PASSWORD=‘slaveAdmin‘,
    -> MASTER_LOG_FILE=‘mysql-bin.000004‘,
    -> MASTER_LOG_POS=9876212;
Query OK, 0 rows affected (0.00 sec)

mysql> START SLAVE;
Query OK, 0 rows affected (0.00 sec)
mysql> SHOW SLAVE STATUS\G;

mysql> create database vforbox;
Query OK, 1 row affected (0.00 sec)

mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
| test               |
| vforbox            |
+--------------------+

mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
| test               |
| vforbox            |
+--------------------+

@echo off
cls
color 3E
title %date% %time:~,5% 备份MySQL数据库 By:vforobx
::::::::::::::::::::::::以下是需要配置的参数::::::::::::::::::::::::::::::::::::::::

        rem 设置 MySQL服务器root账号的密码,特殊符号需要在其前添加两个^
        SET MySQL_pw=123456
        rem 设置 数据库备份目录
        SET BAK_dir=D:\mysqlbak
        rem 设置 需要备份的myisam格式数据库
        SET BAK_db_myisam=myisam_db
        rem 设置 需要备份的innodb格式数据库
        SET BAK_db_innodb=innodb
        rem 设置 WinRAR压缩软件的路径
        SET RAR_dir="C:\Program files (x86)\WinRAR\WinRAR.exe"
        rem 设置 以2015-10-01格式的日期为子目录
        SET BAK_dir2=%date:~0,4%-%date:~5,2%-%date:~8,2%
        rem 设置 备份文件名
        SET BAK_file=%%i_%BAK_dir2%.sql
        rem 设置日志文件里面指向的rar文件路径
        SET BAK_file2=%%i_%BAK_dir2%
        rem 设置 日志文件名
        SET LOG_file=%BAK_dir%\%BAK_dir2%\Mysql_bak.log

::::::::::::::::::::::::以上是需要配置的参数::::::::::::::::::::::::::::::::::::::::

::::::::::::::::::::::::以下是判断变量是否定义::::::::::::::::::::::::::::::::::::::

if not defined MySQL_pw (echo MySQL_pw 尚未定义！) 
if not defined BAK_dir (echo BAK_dir 尚未定义！) 
if not defined RAR_dir (RAR_dir 尚未定义！)

::::::::::::::::::::::::以下是记录时间日志::::::::::::::::::::::::::::::::::::::::::

if not defined BAK_db_myisam (goto innodb) 
echo. 开始以当前日期创建文件夹
if not exist %BAK_dir%\%BAK_dir2% md %BAK_dir%\%BAK_dir2%
cd /d %BAK_dir%\%BAK_dir2%
echo. 开始建立(%BAK_dir2%)的备份
::::::::::::::::::::::::以下是备份的核心代码::::::::::::::::::::::::::::::::::::::::

echo 备份时间: %BAK_dir2% %time:~0,8%  >> %LOG_file%
echo ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >> %LOG_file%
SETLocal DisableDelayedExpansion
for %%i in (%BAK_db_myisam%) do (
mysqldump -h 192.168.1.253 -uroot -p%MySql_pw% --all-databases >%BAK_file%
%RAR_Dir% a %BAK_file:~0,-4%.rar %BAK_file%
DEL /F /A /Q %BAK_file% 
echo 数据库【%%i 格式】已经备份到: %BAK_dir%\%BAK_dir2%\%BAK_file2%.rar >> %LOG_file%)
::::::::::::::::::::::::以下是 innodb格式的备份代码::::::::::::::::::::::::::::::::::

if not defined BAK_db_innodb (goto exitbat)
echo. 开始以当前日期创建文件夹
if not exist %BAK_dir%\%BAK_dir2% md %BAK_dir%\%BAK_dir2%
cd /d %BAK_dir%\%BAK_dir2%
echo. 开始建立今天(%BAK_dir2%)的备份
SETLocal DisableDelayedExpansion
for %%i in (%BAK_db_innodb%) do (
mysqldump -h 192.168.1.253 -uroot -p%MySQL_pw% --all-databases >%BAK_file%  
%RAR_dir% a %BAK_file:~0,-4%.rar %BAK_file% 
DEL /F /A /Q %BAK_file% 
echo 数据库【%%i 格式】已经备份到：%BAK_dir%\%BAK_dir2%\%BAK_file2%.rar >> %LOG_file%)
echo ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >> %LOG_file%
echo. 所有备份建立完毕
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
rem 清除变量
        SET MySQL_pw=
        SET BAK_dir=
        SET RAR_dir=
        SET BAK_dir2=
        SET BAK_file=
        SET BAK_file2
        SET LOG_file=