MySQL Migration from SUSE (M & S) to RHEL (M & S) through Cascading Slaves.

Dear Readers.

In this article ,we will see MySQL Migration from SUSE (M & S) to RHEL (M & S) through Cascading Slaves.

Environment :

Mysql version : 5.7.13-enterprise-commercial

awsserver1: Suse Master

awsserver2: Suse Slave

Replication exists between  awsserver1 and awsserver2, and is the current Production servers.

awsserver3: RHEL Master

awsserver4: RHEL Slave

Future production servers.

Pre-checks before Migration to make sure that there are no connections to the database

 

 

 

 

 

 

 

Actual cut over steps :

 

 

Thank you for giving your valuable time to read the above information.
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