MHA implements manual switching of mysql Master/Slave databases, and mhamysql Master/Slave Databases
This article describes how MHA implements manual switching between the mysql master
1. In the primary database server, add a user with access to the main library from the server:
GRANT REPLICATION SLAVE on *.* to ' test ' @ '% ' identified by ' test ';
(% to allow all IP, can set specified from server IP)
After adding a user:
Mysql-h127.0.0.1-utest-ptest can be used on the server; To test whether you have access to the primary database
2. In the main repository configuration file plus:
Mysql Master/Slave configuration for read/write splitting and mysql Master/Slave read/write splitting
In order to solve a large number of concurrent accesses to large websites, distributed load balancing is far from enough. At th
Install environment OS: CentOS6.5 database version: MySQL5.6.27 host A: 192.168.1.1 (Master) host B: 192.168.1.2 (Slave) The database version emphasized here, the reason is that the installation method before and after MySQL 5.6 is different. I encountered this problem during configuration. Here
Installation environment operating system: CentOS 6.5 database versi
Expected results: the data on a master MySQL server is changed, and the data on the slave server is automatically changed.
Principle: The slave server registers an account on the master server and sends the binary log file generated by the addition, deletion, and modificatio
Tags: perform mysql configuration, etc height ret port configuration of its databaseMySQL database itself provides the master-slave replication function can easily achieve multiple automatic data backup, to achieve the expansion of the database. Multiple data backup can not only enhance the security of data, but also can further improve the load performance of da
17.1 MySQL Master-slave introduction18.The main application scenario1. Data backup2. Use as a read library to reduce the pressure on the main library17.2 preparatory workWill master and slave both start the MySQL service, linux-01
MySQL replication is primarily replicated from the primary master.
What is master-slave replication
Master-slave replication means that there is a single device to do as the primary server, one or more servers as from the server
1. Description:The first is to prepare two servers, one master server (master), the other from the server (Slave), and then to ensure that the master and Slave version of the same and master can not be higher than
Detailed description of Mysql master-slave synchronization configuration practices, detailed description of mysql master-slave practices
1. Introduction
I have written an article about the principle of
Detailed description of MySQL master-slave replication-log point-based replication, mysql master-slave
Log point-based Replication
1. Create a dedicated replication account for the master
In this section, we will learn how to grant user authorization and master-slave replication in Mysql.The following describes the advantages of Mysql master-slave replication:1. If a problem occurs on the master server, you can qui
Mysql master-slave deployment and mysql master-slave deployment1. installation environment
1. System Environment
System
IP
Host Name
Description
Server_id
Centos6.7
192.168.0.173
Mysql high availability (master-slave), mysql available master-slave
Basic server environment:
Two centos6.4, iptables diabled, and selinux disabled
Two hosts Parsing
# Yum install mysql
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