From Master-Master (Mirorring) to Master-Slave

Discussion in 'ISPConfig 3 Priority Support' started by jaypabs, Jul 5, 2022.

  1. jaypabs

    jaypabs Member

    It seems that having a master-master replication is very problematic for the first few hours of using it. If I want to switch from master-master to master-slave replication, can I simply remove the following line in my.cnf to go back to master-slave replication:
    Code:
    [...]
    [mysqld]
    [...]
    replicate-same-server-id = 0
    auto-increment-increment = 2
    auto-increment-offset = 2
    relay-log = slave-relay.log
    relay-log-index = slave-relay-log.inde
    The code above is from the ISPConfig manual.

    And in slave server, how do I lock MySQL server to be read-only? So that only the master server can have write access.

    And also, if I want the slave server to accept site's visitors, so that the traffic will be distributed on master and slave server, how do I know that I am connected in the master server if I want to add post say on WordPress?
     
  2. jaypabs

    jaypabs Member

    Never mind about this. I used slave_skip_errors to fix the problem.

    It seems the the conflict are not that important data.

     

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