file position

The environment is as follows:Centos6.5_64MySQL5.6.26master1:192.168.1.112master2:192.168.1.114MySQL InstallationHere is ignored, mainly is a careful. Sometimes a careless, you will find that the installation failed.Configure Master11. Modify the My.

Method one: After ignoring the error, continue syncingThis method is applicable to the case that the data of master-slave database is not very different, or the data can not be completely unified, the data requirements are not strict.Stop

Two units MySQL database Server master and slave,master primary server,slave as slave server, initial state,master and The data in the slave is the same, and when the data in master changes,the slave changes accordingly, making master and slave

The Binlog log is used to record all statements that have updated data or that have potentially updated data. Statements are saved as "events," which describe data changes. When we fail the database for some reason, we can use the Binlog log to

MySQL Read and write separation is to improve the access speed of the website, improve the concurrency of the database load capacity.However, in the actual production environment, the single MySQL as a separate database is completely unable to meet

Main 1:192.168.246.130Main 2:192.168.246.131Master 1 Compounding: my.conf server_id= the Log-Bin=Mysql-bin Binlog-Format=Mixed Relay-Log=Mysql-Relay Master 2 compounding: my.conf server_id=131 Log-Bin=Mysql-bin Binlog-Format=Mixed

Environment:Personal PC Windows7 one;Use:Official Download: Mysql-noinstall-5.5.11-win32.zip1. Unzip into 2 (folder)Mysql_master (Master)Mysql_slave (from)2. Configuration file ModificationMaster server Configuration ModificationMysql_master/my-huge.

Failure phenomena:Enter the slave server and run:Mysql> Show Slave

First, install MySQLThere are so many different ways.Second, excerpt from: https://linux.cn/thread-14135-1-1.html1) First add the following in the [Mysqld] field on DB1 my.cnf:Server-id = 1//database ID number, 1 is represented as master, where

MySQL Replication configuration1, modify the host (Master) configuration file (MY.CNF)server_id = 1Log_bin = Mysql-bin2. Modify the Slave (slave) configuration file#主备环境下需要唯一server_id = 23. The host creates replication distribution users and

installation of 2 Mysql:ip Address 192.168.1.1 (Master master database), respectively, 192.168.1.2 (slave from Database), Ps:mysql version 5.5 or higher. Modify Master master database my.cnf file ( need to restart MySQL to complete the

Main Library ip:192.168.1.51From library ip:192.168.1.252Host:1) Create a Slave user, and give permissionGrant Replication Slave,reload,super on * * to ' slave ' @ '% ' identified by ' 123456 ';Flush privileges;2) Change the configuration file (/etc/

Recently in the MySQL database of two-way master and slave, learned that keepalived can automatically determine and switch to the available database, try it yourself, to sort out the document.Just declare the environment.Iptables turn on port 3306

1. Install and configure MySQL2. Start the MySQL service and synchronize data from the master/slave server [[Email protected] ~]# /etc/init.d/mysqld startstarting mysql  success! [[email protected] ~]# /etc/init.d/mysqld startstarting mysql  success!

UpdateIn fact, this article is mainly from www.digitalocean.com, but I did not buy their home VPS for demo. It's just vagrant a simulation.IntroductionTalk about using two VPS to extend MySQL. Before we talked about at 2 VPS directly through nginx

Primary master SynchronizationPrepare two hosts first, all installed on MySQL.Assume that the IP of a host is: 192.168.216.10The IP of Host B is: 192.168.216.11Goal: Synchronize all tables in the test libraryFirst Step: Configuration fileHost a

1. Mysql databases do not have an incremental backup mechanism. When the data volume is too large, backup is a big problem. Fortunately, the mysql database provides a master-slave backup mechanism, which is to write all the data of the master

Mysql master-slave replication principle and configuration, mysql master-slave Principle Mysql master-slave replication principle and Configuration 1.OverviewThe built-in replication function of Mysql is the basis for building large and

Test Environment: Master server: CentOS5.2Mysql5.1.35 source code IP: 192.168.1.22 slave server: CentOS5.2Mysql5.1.35 source code IP: 192.168.1.33 configuration: 1. master server 1.1, create a copy user, with the replicationslave permission. Test

Php code of the Chinese encoding set class library Pinyin one-way conversion, * Simplified Chinese, Traditional Chinese UTF8 encoding conversion, Simplified Chinese, traditional Chinese-> Unicode one-way conversion ** @ author Hessian