Contents
How does binary log file position work in MySQL?
MySQL Replication using Binary Log File Position, as opposed to Global Transaction Identifiers (GTID), uses binary logs, relay logs, and index files to track the progress of events between the master and slave databases.
Is the slave server synced with the Master log?
Start the Slave replication process and view status. Following these steps the slave server should be synced with the master log position. This can be read in the SHOW SLAVE STATUS\\G; output, which is will be discussed in the next blog posts.
Where do I find MySQL relay log file?
Relay log file – contains database events read from the master’s binary log and written by the slave I/O thread Master log info file – contains master configuration information including user, host, password, log file, master log position. Found on slave Relay log info file – contains replication status information. Found on slave
Why is MySQL failing in master / slave configuration?
I have 2 MySql with a master/slave configuration and the replication is failing. The MySql Master crashed and a new register in the mysql-bin.index was created.
When to change master to master in MySQL?
CHANGE MASTER TO is useful for setting up a replica when you have the snapshot of the source and have recorded the source’s binary log coordinates corresponding to the time of the snapshot.
When to use circular replication in MySQL 8.0?
In circular replication, the originating server normally acts as the terminator of its own events, so that they are not applied more than once. Thus, this option is useful in circular replication when one of the servers in the circle is removed. Suppose that you have a circular replication setup with 4 servers]
When do I need to stop replication in MySQL?
For some of the options of the CHANGE MASTER TO statement, you must issue a STOP REPLICA | SLAVE statement prior to issuing a CHANGE MASTER TO statement (and a START REPLICA | SLAVE statement afterwards). Sometimes, you only need to stop the replication SQL thread or the replication I/O thread, not both: