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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ## 一、準備工作 主MASTER:211.149.141.104 從SLAVE:211.149.141.56 主數據庫,建好生產庫結構,及初始化好數據;并導出數據文件,然后導入從數據庫,使得主從初始數據庫結構和數據完全一致; >[danger] 因為binlog復制只是確保后續主庫增量通過binlog傳輸給從庫,所以,初始化的時候,主庫從庫都需要自行導入相同的數據文件,確保兩者初始化的時候完全一致; ## 二、主服務器設置 ### **創建復制用戶**: ``` mysql>create user 'replicate'@'211.149.141.56' identified by '123456@Fd!@#'; mysql>grant replication slave on *.* to replicate@'211.149.141.56'; mysql>flush privileges; ``` ![](https://img.kancloud.cn/87/4b/874bc9f8ad0f7b2c587a157cbcaf7016_707x356.png) ### **驗證操作**: 在從服務器上,用上述賬號,訪問主服務器: ``` mysql -h211.149.141.104 -ureplicate -p'123456@Fd!@#'; ``` ![](https://img.kancloud.cn/cd/9d/cd9d9403f9a2286437b08a1a3c4a60f4_758x217.png) ### **配置**: ``` [mysqld] server-id = 1 log-bin=mysql-bin binlog-do-db = test replicate-do-db=test binlog-ignore-db = mysql,information_schema,performance_schema ``` 重啟; ## 三、從服務器設置 ### **配置**: ``` [mysqld] log-bin=mysql-bin server-id=2 binlog-do-db=test binlog-ignore-db=mysql replicate-do-db=test? replicate-ignore-db = mysql,information_schema,performance_schema ``` 重啟; ### **設置同步**: ``` mysql> stop slave; mysql> reset slave; ``` master_log_file和master_log_pos需要去主服務器中查詢; ``` show master status;\G ``` ![](https://img.kancloud.cn/ef/17/ef17c2e53bf337d3824154f2c2dbbdbb_705x172.png) ``` mysql> change master to master_host='211.149.141.104',master_user='replicate',master_password='123456@Fd!@#',master_log_file='mysql-bin.000001',master_log_pos=156,get_master_public_key=1; mysql> start slave; ``` ## 四、檢查 在從服務器中,獲取同步參數: ``` mysql>show slave status \G; ``` 確保: ``` Slave_IO_Running: Yes Slave_SQL_Running: Yes ``` ![](https://img.kancloud.cn/c6/b8/c6b8d5ddb59f0c2988950a03e218cff3_655x499.png) ## 五、運維 ### **停機流程** 1、先停止從庫; ``` mysql>show slave status \G;看是否雙YES mysql>stop slave; ``` ``` mysqladmin shutdown -u用戶名 -p密碼 ``` 執行完,看看還有沒有mysql進程 ``` ps -ef|grep mysql ``` 2、再停止主庫; ``` mysqladmin shutdown -u用戶名 -p密碼 ``` 執行完,看看還有沒有mysql進程 ``` ps -ef|grep mysql ``` ### **啟動流程** 1、先啟動主庫; ``` service mysqld start ``` 執行完,看看還有沒有mysql進程 ``` ps -ef|grep mysql ``` 2、再啟動從庫; ``` service mysqld start ``` ``` mysql>start slave; mysql>show slave status \G;看是否雙YES ``` 執行完,看看還有沒有mysql進程 ``` ps -ef|grep mysql ``` 如果同步有問題,則可以重新找一次主庫的master_log_file和master_log_pos;
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                              哎呀哎呀视频在线观看