First step in setting upmysqld_multiis the creation of two separate[mysqld]groups in the existingmy.cnffile. Default location ofmy.cnffile on the Ubuntu is/etc/mysql/. So, openmy.cnffile with your favorite text
Step 1: Set up Master Database Server Install MySQL: Install MySQL on the master server if it's not already installed. Configure Master: In the MySQL configuration file (`my.cnf` or `my.ini`), configure the following settings: server-id=1 ...
This section describes how to configure the different types of replication available in MySQL and includes the setup and configuration required for a replication environment, including step-by-step instructions for creating a new replication environment. The major components of this section are: ...
For advice and tips on using different storage engines on the source and replicas, seeSection 3.3, “Using Replication with Different Source and Replica Storage Engines”. Using replication as a scale-out solution requires some changes in the logic and operation of applications that use the solutio...
MySQL Replication提供了数据库之间复制数据的功能,通过这个功能可以让一个数据库的数据更改自动同步到另外一个数据库。通常用这个功能来实现数据备份、数据容灾、数据冗余,进一步实现数据的读写分离等功能。具体的功能介绍不详细描述,这是一个成熟的解决方案,官网有详细的step by step教程。
MySQL5.7在主从复制上面相对之前版本多了一些新特性,包括多源复制、基于组提交的并行复制、在线修改Replication Filter、GTID增强、半同步复制增强等。因为都是和复制相关,所以本文将针对这些新特性放一起进行说明,篇幅可能稍长,本文使用的MySQL版本是5.7.13。
Step 3: Creating a Replication User We must create a dedicated user to connect to the replica server. To do this, run the following commands in the MySQL shell: create user 'replica_user'@'replica_server_ip' IDENTIFIED WITH mysql_native_password 'source_server_password'; Explain this After...
This section describes how to configure the different types of replication available in MySQL and includes the setup and configuration required for a replication environment, including step-by-step instructions for creating a new replication environment. The major components of this section are: For a...
1)mysql主服务器(Master): ipaddress=10.168.0.103 hostname=sql-m 2)mysql从服务器(Slave): ipaddress=10.168.0.104 hostname=sql-s 2.1.2、mysql的安装与初始化 In Master&Slave: 以上主机均需要先安装mysql相关rpm包: 1 2 3 4 yum -yinstallmysql-server mysql-devel mysql ...
CREATEUSER'replication_user'@'%'IDENTIFIEDBY'bigs3cret';GRANTREPLICATIONSLAVEON*.*TO'replication_user'@'%'; Example Enabling Replication for MySQL If you want to enable replication from MySQL 5.7 or earlier to MariaDB, you can do it in almost the same way as between MariaDB servers. The ...