Friday, June 10, 2022

How to configure the replication of mysql masters


To use mysql master replications, you must first create a copy of the database on the server 1. Then, you must stop all elements or applications and check the status of a replica database. Then, you must synchronize all users manually to another server. If you see an error, contact technical support. You can also adjust replication using PHPMYADMIN panels. When starting replication, use a different password than you usually use.


When comparing the performance of the replication of mysql masters, it is important to understand that each master needs a complete copy of the binary log. Adding additional slaves to the master creating additional network loads. Every slave must receive a complete copy of the binary log. If you carry out the Master-Master replication configuration with many slaves, you must monitor the performance of the master's network. In addition, adding too many slaves can increase the workload of the master.


When preparing the replication of mysql masters, make sure you have main reserves and slave reserves. Then, you need to provide every node manually. After you recover the master's backup, you need to set a replication link. Or, you can use external devices such as Clustercontrol or Toolkit Percanic to provide manual supply. If you use an external device, you need to install the PT-Table-Sync Toolkit Percan.


To configure the replication of mysql masters, make sure you have configured an additional primary key automatic. This allows each server to view unique transactions from more than one master. In terms of failure, the master must restart. If you have several masters, you can use a dual-master configuration. You can also configure replication with a double master. But make sure to check the settings to ensure that the replication of the master-slave is functioning properly.


If you want to use several MySQL Master-Master Replication, you can choose asynchronous replication. In this way, you can have several masters with different hardware and software specifications. You can also adjust different connection speeds for each master. You can also use mysql-awall load balance to distribute loads. Balancing the burden will respond to the third IP if someone fails. You can use a mysql-awall load balance to ensure that each server gets enough resources.


Clustercontrol monitors the reading/write divider from the MySQL replication cluster. In other words, it will request to read/write requests to the master, while other questions will be directed to the slaves. In addition, proxySQL uses the flag only read to distinguish between two masters. As a result, proxySQL can automatically reflect topology changes. It also helps in detecting failures on the flags only read.


The multi-master replication manager for MySQL is a flexible script set that monitors and manages the configuration of the MySQL master-master replication. It can also read the standard master-slave configuration balance and move the virtual IP address from one server to another. And if you want to use the replication of mysql masters, you must check the hevo data. Their prices are unbeaten and they have adjusted plans. If you are not sure about asynchronous replication, try!

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