information in memory is not deleted, at this time, you can directly execute the start slave, But because of the deletion of Master.info and relay-log.info, it will begin to accept the main binlog and apply it from scratch.
RESET SLAVE does not the any replication connection parameters such as master host, master por
MySQL database master-slave separation configuration method, mysql database master-slave Separation1. Introduction
Setting read/write splitting for the MySQL database enables write and
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:
Cluster-MYsql master-slave service extension Mysql mutual master-slave (annular structure) plus simple implementation of your own load balancer (3) Mysql Cluster
Note:
I have a very
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
Learn a little about mysql dual-host hot backup-quickly understand the principle and practice of mysql master/slave backup
Thank you for learning Git in the previous article-quick start with git in 20 minutes. Here we will share the dry goods and briefly introduce the simple practices of
17.1 MySQL Master-slave introductionMaster is the Lord, Slave is from.Main application scenarios: Backup, Backup + "from" machine can also read, (reduce the pressure of the main)17.2 preparatory workTwo machines are required to install the MySQL service, and then start the
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
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
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
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