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This article mainly explains the "mysql 5.7+keepalived master-slave switching steps are how", the article explained the content is simple and clear, easy to learn and understand, the following please follow the editor's ideas slowly in-depth, together to study and learn "mysql 5.7+keepalived master-slave switching steps is how" it!

Log in to the slave library:

Mysql > stop slave

Mysql > show slave status

Mysql > reset slave all

Mysql > show master status; records the log_file and log_ poss values of the slave library at this time

Log in to the main library:

Modify / etc/keepalived/keepalived.conf file

Change priority 101 to priority 99 and confirm that the priority value of the master library is lower than that of the slave library.

# / etc/init.d/keepalived stop

Confirm whether the virtual IP has drifted past on the slave library, and confirm with the ip address command

And then

Mysql > change master to master_host=' from the library ip',master_user='slave',master_password='123456',master_log_file=' the log_file',master_log_pos= recorded by the library at that time, the log_ pos value recorded by the library at that time, master_connect_retry=10

Start slave

Show slave status

Start keepalived:

# / etc/init.d/keepalived start

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