mysql replication tools

I. Replication architecture derivative historyBefore we talk about this feature, let's take a look at MySQL's replication architecture derivation history.In 2000, the MySQL 3.23.15 version introduced the replication. As a quasi-real-time synchronization method, replication i

This article mainly Introduces Multi-source replication in MySQL. the multi-source replication function has been added to MySQL since MySQL 5.7.2, for more information, see the latest version of Mysql5.7.2. Most of the improvements are in terms of database performance and

Tags: master-slave replication Galera cluster multithreaded replication GtidFirst, master-slave replication problems and solutionsSecond, Galera ClusterThird, MySQL 5.6 Multi-threaded replication, GTIDMySQL Replication: Master ha

access. The software's own synchronization mechanism (MySQL,oracle,Mongdb,ttserver,redis ... ), put the file in the database, sync to the library, and then take the file out. 1.2file system level synchronization scheme for different machines1.2.1drbdSynchronizing DataDRBD is based on file system synchronization, which is equivalent to network RAID1and can synchronize almost any business data. MySQL databas

With the built-in replication function of MySQL to optimize the availability of Soundbreak, we continuously play live audio and video 24 hours a day. Therefore, we cannot make convincing tests on the new replication features of MySQL. Through tests, we found that this feature can be used to maintain data synchronizatio

Label:1 Replication OverviewMySQL's built-in replication capabilities are the foundation for building large, high-performance applications. The distribution of MySQL data across multiple systems is done by copying data from one of the MySQL hosts to the other host (slaves) and re-executing it again. One server acts as

Problem about master/slave replication delay in mysql bitsCN.com When I interviewed mysqldba about the master-slave replication delay in mysql, I encountered a question: describes the implementation principle of the msyql replication mechanism and how to keep dropping the

:1. Make sure that the MySQL version installed on the master and slave servers is the same, and preferably the latest stable version of MySQL.2. Set up a connection account for replication on the primary server. The account must be granted replication slave permissions. If the account is used for

There are many mysql cluster architecture methods, and different architectures are implemented according to different requirements. Simply put, mysql replication is the replication function of Mysql. The modes include master-slaves, master-slaves, master-slaves, and so on ca

MySQL replication details and simple instances, mysql detailed examples MySQL replication details and simple instances Master-slave replication is widely used in MySQL. It is mainly use

Tags: image machine cin thread statement binary script XXXXX structure1. Why do I have to copy from the Boss?1, in the business complex system, there is a scenario, there is a SQL statement need to lock the table, resulting in the temporary inability to use the Read service, then it will affect the operation of the business, the use of master-slave replication, let the main library is responsible for writing, read from the library, so that even if the

Original source: http://www.cnblogs.com/luckcs/articles/2543607.htmlMySQL Master-slave Replication (master-slave) and read-write separation (mysql-proxy) practicesAs the most widely used free database in the world, MySQL believes that all engineers engaged in system operations must have contacted. However, in the actual production environment, the single

The implementation of MySQL master-slave replication 1, the implementation of MySQL replication principle MySQL supports one-way, bidirectional replication, asynchronous replication,

MySQL replication exception big literacy: Quick traceability and troubleshooting full solutionHttps://mp.weixin.qq.com/s/0Ic8BnUokyOj7m1YOrk1tAAuthor IntroductionWang Songlei, currently working in Ucloud, is engaged in the MySQL database core research and development work, mainly responsible for the Ucloud cloud database UDB kernel troubleshooting work and the ne

Master-slave replication is widely used in MySQL. it is mainly used to synchronize data on one server to multiple slave servers. it can be used for load balancing, high availability and failover, and backup. MySQL supports a variety of replication technologies, such as unidirectional, semi-synchronous, asynchronous, an

Mysql-5.6 master-slave replication and error bitsCN.com Mysql-5.6 master-slave replication and errors Mysql replication process: each time a write operation is executed, it stores a copy in its own database. at the same time, th

This article mainly explains the MySQL group replication Introduction, the article related to the Mysql,group content, hoped to be helpful to everybody."MySQL Group Replication"The group replication is an open source plugin develo

First, Introduction　　　　MySQL master-slave replication, the previous time the production environment deployed a master-slave replication of the architecture, at that time now found a lot of information, now recordedSecond, topology diagramThird, environment and software version Host Name Ip Operating system Role Software version

the semisync_slave * file to the plugins folder of all slave databases. Next, execute the install plugin command on the master database and slave database to load the plug-in. Mysql> install plugin rpl_semi_sync_master SONAME "semisync_master.so "; Execute from database Mysql> install plugin rpl_semi_sync_slave SONAME "semisync_slave.so "; View the plug-in installation status:

The last article on MySQL replication focuses on the design points and constraints of the two-way synchronous replication architecture. The dual-master, dual-write, and bidirectional synchronization scenarios of databases are restricted, mainly considering data integrity, consistency, and conflict avoidance. For the last article about