change port for mysql

Change MySQL database storage path and port in Linux Suppose we change to the/opt/data directory to pour: 1, opt directory to establish the data directory Mkdir/opt/data 2, stop the MySQL service process Mysqladmin-u root-p shutdown 3.

**************************************** ****************** The first part is to build a multi-mysql service on a server. **************************************** ****************** I. xuyan There is a mysqld_multi command in Mysql that can be used

Port MySql to the embedded Linux platform bitsCN.com Recently in the attendance machine system, hardware used cortex-A8, haha, in fact, is a bit wasteful, 2410 can be. Therefore, we need to consider the storage of attendance data, which was

Run multiple MySQL services on the same machine Run multiple MySQL services on the same machine **************************************** ****************** The first part is to build a multi-mysql service on a server. *****************************

Set Change root passwordNote: How to change the root password, about the root user is the MySQL Super administrator user, it is similar to the root user inside the Linux operating system, to distinguish between the root of MySQL and the system root

Mysql Cluster 1: master-slave replication, using mysql-proxy for load balancing Mysql Cluster There are many mysql Cluster architecture methods, and different architectures are implemented according to different requirements. Simply put, mysql

1. download MySql 1. download MySql Open http://www.mysql.com/downloads/mysql/#downloads download in browser My downloaded version is Red Hat 5 version of http://www.mysql.com/downloads/mirror.php? Id = 407552 Upload the file to the server, or

Installation RequirementsInstallation Environment: CentOS-6.3Installation Method: source code compilation installationSoftware Name: mysql-cluster-gpl-7.2.6-linux2.6-x86_64.tar.gzDownload Address: http://mysql.mirror.kangaroot.net/Downloads/Software

MySQL has become one of the most widely used databases on the network, especially for Web applications. it occupies the absolute advantage of small and medium applications. All of this comes from its small and easy-to-use, secure and effective, open

Role of the master and slave: 1. It can be used as a backup method. 2. read/write splitting to relieve the pressure on a database MySQL master-slave backup principle: Mysql master-slave replication requires at least two Mysql services. Of course,