Mysql MMM high availability solution

Mysql MMM high-availability solution in mysql, a Single point of failure (SPOF: Single pointof failure) occurs in a simple mysql master-slave configuration. This can be avoided through the mysql MMM project. What is mysql MMM? The official explanation is as follows. It is very interesting that When you eat something tasty, you say: "Mmm ...". Sometimes "Mmmmmmm "... Or "hmmmmmm"-but we decided to go with just simplyMMM. (from # mmm on freenode) www.2cto.com interesting !! It is the voice we make when eating, and foreigners are interesting. 2. mysql MMM is used to solve the SPOF problem and manage or fail over to the master-master architecture of mysql to ensure that a node is available at any time. This tool set can read the configuration of balanced master/slave and provide virtual ip addresses after replication to solve the spof problem. Iii. Usability official instructions: the current version is stable. Some Internet companies are also using this tool set in China. For configuration 4, refer to the official website. The configuration is simple. If you have configured replication, I believe this can be done smoothly. However, in the official case, five machines are used, a little more. You can also use two machines. Http://mysql-mmm.org/mmm2:guide