mariadb master master replication

Content transferred from: http://blog.sina.com.cn/s/blog_4e424e2101000c1z.html;http://blog.sina.com.cn/s/blog_4e424e2101000c20.htmlMySQL supports one-way, asynchronous replication, during which one server acts as the primary server, and one or more other servers act as slave servers. The primary server writes the update to the binary log file and maintains an index of the log file to track the log loop. When a server is connected to the primary server

MySQL master-slave replication steps and common error solutions, mysql Common Errors Mysql master-slave replication (replication synchronization) is widely used and mature in enterprises. It has the following advantages: 1. reduce the pressure on the

Tags: Linux OPS linux operations engineerThis paper mainly introduces the realization of MySQL master-slave copy function under the environment of single-database multi-instance.Basic Flow:1.MySQL Master-Slave Replication Introduction2. Master-Slave replication database Comb

High-Speed Master "I need to start from the location of a bin-log, please send it to me" 4. after the slave SQL thread detects the newly added content in the relay log, it will immediately parse the content in the log file into the executable query statements during actual execution on the master end, and execute these queries on your own. In this way, the same query is actually executed on the

Mysql master-slave replication practicesAsynchronous master-slave Replication Master-slave deployment steps: Backup and Restoration Use mysqldump or xtrabackup Restore the existing basic data of the master database t

Tags: semi-synchronous replication Server-id effectMySQL Master-slave replicationMySQL master-slave replication principle:There are two thread IO threads and SQL threads from the library1. From the IO thread of the library sends the request to the main library main process, the main library verifies from the library, t

MySQL master-slave replication principleMaster-Slave form MySQL master-slave replication flexibility One Master one from Primary master replication One

Tags: mysql master and slave replicationMaster -Slave replication principle to establish a TCP long connection with the slave server, through the master server's dump thread thread, copy the binary log to the slave service I/O thread thread, generate relay-log relay log file, The last SQL thread executes the binary log on the Sleve server to achieve a number of s

Tags: binlog nlog name-o replica file replicat har dir1, the master-Slave 2 machines are installed MARIADBYum-y Install mariadb Mariadb-server2. Log in to MySQLMysql-uroot-p3. Delete Test Librarydrop database test;4. Create a database that needs to be synchronizedCreate database databasename default character set UTF8 collate utf8_general_ci;5. Create a synced us

First, the conceptMySQL Replication (replication) is an asynchronous replication that replicates from one MySQL instance (Master) to another MySQL instance (Slave). Implementing the entire master-slave replication requires the IO

Let's talk about the features of Redis master-slave replication. Official ReplicationHowto documents mention the following features: 1. one master supports multiple slave2.slave connections that can be connected to other slave instances and act as the master of other slave instances to form a

The company uses the Master-slave structure, on the concrete study under, here records the related content. The benefits of replication Read-write Detach: The primary database is responsible for writing and update data and reads from the databaseData security: Because data is replicated to and from the library, and you can stop the replication process from the

Tags: hostHost ip1:192.168.1.140Host ip2:192.168.1.141Before you configure: Create a directory first. [Both hosts need to do]Mkdir-pv/mariadb/data chown-r Mysql.mysql/mariadb/datamkdir-pv/binlog/ chown-r Mysql.mysql/binlogmkdir-pv/relaylog/ chown-r Mysql.mysql/relaylog 140 thread_concurrency = 4 datadir=/mariadb/data innodb_file_per_table = on Log-bin=

Tags: delay ability ajax default operation Beijing binary benefits concept1. Database read/write separation Read and write separation, the basic principle is to let the master database (Master) processing transactional increment, delete, change operation (Insert,delete,update), from the database (slave) processing select query operation. Database replication is u

Tags: Close war lib Lis log file Ges primary cannot heightDescribed in front of the master-slave replication, this article I will introduce is the main master replication, in fact, listen to the name can be known, the main master replica