Shulou(Shulou.com)06/03 Report--

Let's learn about the principle of MYSQL master-slave replication. I believe you will benefit a lot after reading it. The text is not much in essence. I hope this short article of MYSQL master-slave replication principle is what you want.

Master: binlog thread, mysql master will record all statements that change the database into binlog.

From: start slave, the IO process extracts the binlog from the master and puts it into the relay log

Execute threads from: sql, execute statements in relay log

As shown below:

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