mysql replication tools

MySQL semi-synchronous Replication MySQL supports semi-synchronous replication as a plug-in starting from MySQL5.5. How can we understand semi-sync? First, let's look at the concept of Asynchronization and full synchronization. Asynchronous replication) By default,

The benefits of using MySQL master-slave replication are: 1, the use of the master-slave server architecture, stability can be improved. If the primary server fails, we can use the server to provide services;2, in the master and slave server separately processing user's request, may enhance the data processing efficiency;3. Copy the data from the primary server to the server to protect the data from accide

Tags: mysql master and slave replicationDescription: Build the following MySQL master-slave replication environment for the production environment database hot standby Build Environment Description:System version:Linux Test2 2.6.32-431.el6.x86_64 #1 SMP Fri Nov 03:15:09 UTC x86_64 x86_64 x86_64 gnu/linuxDownload Link: Http://mirror.nsc.liu.se/centos-store/6.5/iso

Mysql replication function-"master-slave" structure bitsCN.com Mysql replication function-"master-slave" structure 1. configure the master server 1. add content in my. ini 2. create an account with "copy permission" Create an account Grant all operation permissions on the database to be copied to the created accou

Tags: proc white amp Soc Performing Art comm ping sedMySQL cluster uses mha+mycat+mysql master-slave replication +mycat-web monitoring composition due to lengthy release of stepsHere because my computer memory limit does not do mycat high availability can use haporxy+keppalive to achieve the high availability of mycat so there is no single point of failure in the clusterBrief introduction Gtid-based

Tags: mil ready nts Modify show star Command Usage summaryEnvironment : Centos 6.9,mysql 8.0 Configuration preparation: 1, configure the network for CentOS, connect using Remote Tools. 2, installation of MySQL, the path is not limited. (I use RPM package installation, after installation to start the MSYQL Service, command service mysqld start) 3. The defa

Tags: MySQL semi-synchronousConfigure MySQL semi-sync, provided the master and slave environments are already in place.MySQL Semi-synchronous configurationMaster configurationInstalling the Semisync_master Pluginmysql> INSTALL PLUGIN rpl_semi_sync_master SONAME ' semisync_master.so ';Query OK, 0 rows affected (0.02 sec)Mysql>show plugins;+-----------------------

Tags: star roo writing information mil error PHPCMS Mysql-bin reconnectMySQL Master master replication Summary collationFirst, Mysql main master, master and slave replication main idea:1, MySQL replication essence:just the rest. T

Mysql master-slave replication: 1. mysql User authorization 2. mysqlbin-log 3. mysql master-slave replication 1. mysql User authorization 1. Command 2. role: permission control 3. example: (Note: allow xiaobei to access

; CREATE DATABASE test1 default character set ' UTF8 ';Mysql> CREATE DATABASE test2 default character set ' UTF8 ';Mysql> CREATE DATABASE test3 default character set ' UTF8 '; The above steps are a specific procedure for creating a/b two-way database, with the following configuration of the primary master replication steps: 2 Configuring primary prim

- # Row Save affects record data + # Mixed in front of two combinations -Binlog_format=Mixed 2, Slave end 1 # Stop Master- slave synchronization 2 mysql> stop slave; 3 4 # Reconnect Time -out when the connection is disconnected 5 mysql> to Master_connect_retry=; 6 7 # Turn on master -Slave synchronization 8 mysql> start slave; The above connection ti

Set up the environment description machine Master190: 192.168.1.190 (enable binlog, server-id1) Slave191: 192.168.1.191Slave192: 192.168.1 Build Environment Description machine description Master 190: 192.168.1.190 (enable binlog, server-id = 1) Slave 191: 192.168.1.191Slave 192: 192.168.1 Environment setup Machine descriptionMaster 190: 192.168.1.190 (enable binlog, server-id = 1)Slave 191: 192.168.1.191Slave 192: 192.168.1.192MySQL 5.5.29 and Percona XtraBackup 2.06 are installed on all t

Tags: mysqlSTEP1: Configuration of the primary master node/ect/my.cnfSystem version: centos-6.5-x86_64# #node1 [mysqld] basedir=/usr/local/mysql datadir=/var/lib/mysql port=3306 socket=/var/lib /mysql/mysql.sock server-id=1 log-bin=/data/mysql/binlog/mysql-bin relay-log=/da

The following articles mainly describe the MySQL replication principle. As well as the introduction of the actual operation process of MySQL replication, as well as the advantages and disadvantages of the MySQL replication impleme

Tags: lib format use own server section compress logical RelayFirst,MySQL replication Overview MySQL supports two ways of replicating: row-based replication and statement-based replication (logical replication). Both of these met

Mysql backup and AB replication are available in two ways: Synchronous replication (msylq-cluster) asynchronous replication (mysql-ms master-slave backup is also called dual-machine Hot Backup) I. Mysql full backup (

What's New with MySQL Replication in MySQL 8.0MySQL replication has been around for many years now, and its stability and reliability are steadily improving. This is an evolutionary process, because many of MySQL's important functions are dependent on replication, so the rap

Original address: http://www.codeweblog.com/mysql-replication-principle/1, the replication processMySQL Replication (replication) is an asynchronous replication, from a MySQL instace (c