mariadb master master replication

First, the preparation (master and slave need to configure):Yum-y install MySQL mysql-server#安装mysqlYum-y Install ntpdate#安装时间同步Echo ' */1 * * * * */usr/sbin/ntpdate ntp1.aliyun.com >/dev/null '>>/var/spool/cron/root #配置网络时间同步Service mysqld start#启动服务Chkconfig--add mysqld#添加为系统服务Chkconfig mysqld on#开启默认运行级别Second, the primary server configuration: The main configuration file by default:/ETC/MY.CNF[Mysqld]Datadir=/var/lib/mysqlSocket=/var/lib/mysql/mys

Some time ago, the company's projects were too busy to write a blog. Today, I want to write an article. I have explained the basic operations of apsaradb for redis in the previous section. Now I will continue to explain the advanced sections of apsaradb for redis, including master-slave replication and read/write splitting. 1. What is Master slave? This is what

Mysql database master-slave replication deployment notes, mysql master-slave Principles of master-slave database replication:The master-slave replication of a database is to copy data from the

Detailed tutorial on MySQL5.7.18 master-slave replication (one master and one slave) and mysql5.7.18 slave I. Replication Principle The master server writes updates to the binary log file and maintains an index of the file to track log loops. These logs can record the update

System version: CentOS 6.5 mysql version: mysql-5.5.38Production environment, if the same database server to do write service and read services, whether from security, high availability or high concurrency and other angles can not meet the actual demand, therefore, the general use of multiple database servers through master-slave replication to synchronize data to improve security, and read-write separation

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 database by implementing read-write separation.

Why is there a master-master replication of mysql. In some highly available environments, mysql Master/Slave cannot meet some practical needs. For example, if there is a bottleneck for access to some websites with high traffic, two or more mysql servers will be used for load balancing, and the database data of these my

MySQL master-master replication, modifying table structure bitsCN.com online MySQL master-master replication, modifying the table structure online I always thought that the dual-master