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Brief introductionMMM (Master-master Replication Manager for MySQL) is a set of scripting programs that support dual-master failover and dual-master daily management. MMM is developed using the Perl language, which is mainly used to monitor and

Original source: http://www.cnblogs.com/luckcs/articles/2543607.htmlMySQL Master-slave Replication (master-slave) and read-write separation (mysql-proxy) practicesAs the most widely used free database in the world, MySQL believes that all engineers

This article mainly introduces the use of basic commands in the MySQL Cluster configuration process. The example of two node connections is provided in the real-time recording. For more information, see the following. 1. check whether you should use

Http://heylinux.com/archives/1004.htmlAs the most widely used free database in the world, MySQL believes that all engineers engaged in system operations must have contacted. However, in the actual production environment, the single MySQL as a

The basic commands used for MySQL cluster configuration and the real-time operation process, 1. Check whether you should use a MySQL cluster. Reduce the pressure on the data center nodes and process large data volumes. MySQL is distributed and one

When publishing a query for a selected row, MySQL analyzes it to see if it can be optimized to make it faster. This article will study how the query optimization program works. For more information, see "GettingMaximumPerformancefromMySQL" in MySQL

Currently, MySQL databases are widely used in many OLTP scenarios, and there are many different ways to use them. From the database business requirements, architecture design, operational maintenance, and then to the expansion of the migration,

Recommended settings: For a single running web server, we recommend that you add: Skip-locking Skip-name-resolve Skip-networking Use "localhost" when connecting to the database in PHP. In this way, the mysql client library will overwrite and try to

MySQL index principle overview and slow query optimization practices MySQL has become the preferred relational database for most Internet companies thanks to its outstanding performance, low cost, and rich resources. Although the performance is

1. Find out if you should use MySQL cluster first. Reduce data Center node pressure and large amount of data processing, using the MySQL distribution, one or more application corresponding to a MySQL database. A few MySQL database common data to