让我们假设我们有一个主/从设置,并且应用程序暂时运行良好。由于某些问题,突然间主服务器突然关闭。
现在我该如何解决这种情况?我在想的是:
还有什么可以增加一致性的吗?
您必须按照以下步骤确保主从同步并获取复制主二进制日志坐标:
Stop slave; (On slave server)
On Master server execute
FLUSH TABLES WITH READ LOCK;
SHOW MASTER STATUS; (To get position of file)
and then take a backup of data from master
mysqldump --all-databases --master-data >dbdump.sql
Now import this file on slave server
mysql < dbdump.sql
Now execute,
Change master (by giving file name, position from Master output(Show master status)
and finally
Start slave;
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