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MySQL master-slave replication, SSL-based master-slave replication, master-master replication, and semi-synchronous Replication

MySQL replication is divided into master-slave replication and master-master replication. What is master-slave Replication refers to a master server with one or more servers as the slave servers. The slave server does not write any data. The data source is the

Master-master cyclic synchronization from a MySQL master to a master

I just took the time to perform master-master synchronization for MySQL. Write down the steps and update them at any time for any problems. Here, the database I synchronized is test. 1. Environment Description. HOST: 192.168.0.231 () HOST: 192.168.0.20.( B) MySQL version 5.1.21 2. Authorize the user. A: Mysql> grant replication slave, file on *. * To 'repl1' @ '192. 168.0.20.' identified By '123 '; Query OK

MySQL master-slave, master-master replication, and high availability

The ddl and dml operations of the master database on the master server are uploaded to the slaves server through binary logs, and these log files are re-executed on the master server. The ddl and dml operations of the master database on the master server are uploaded to the

MySQL replication (master-slave, master-master, ssl-based)

1. Prepared hostNode1: 172.16.133.11Node2: 172.16.133.12MySQL has been installed.MySQL installation see: http://5142926.blog.51cto.com/5132926/9356522. mysql master-slave ReplicationNode1: master serverNode2: slave server(1) node1:Enable binary log (enabled by default)Create a user with the copy permissionSet server-idNode2:Enable relay logs (disabled by default. You can manually disable binary logs if not

Mysql master-slave and master-slave replication configuration demonstration, mysql master-slave

Mysql master-slave and master-slave replication configuration demonstration, mysql master-slave Experimental System: CentOS 6.6 _ x86_64 Prerequisites: Prepare the compiling environment in advance, and disable both firewall and selinux. Tutorial Description: There are two hosts in this experiment, and IP addresses are allocated as topology. Experimental software:

MYSQL user experience (8)-configuration and recovery of online master-slave replication cluster and master-master Configuration

MYSQL usage experience (8)-configuration and recovery of online master-slave replication cluster and online execution of master-slave configuration FLUSHTABLESWITHREADLOCK; UNLOCKTABLES; there is a master.info file under the slave database data folder, is unique from the machine. Reset slave Database: used to make the slave server forget its binary log in the master

MySQL configuration Master master and master-slave backup

MySQL master-slave backup Configuration instanceScene:1, the primary server 192.168.0.225, from the server 192.168.0.226. Where the data is already available on the master server.2, the MySQL version on the master and slave server and the same installation configuration.First, the principle of master-slave backup:Each

MongoDB master-slave Master-Slave mode configuration and Main-master copy key analysis _mongodb

Master and slave configurationMongoDB's Master-slave mode configuration is as follows1.keyFileGenerate Key_file OpenSSL rand-base64 741 > Mongo_key Place Mongo_key in the places where master and slave MongoDB user can access.Set permissions chmod Mongo_key Set up Onwer chown Mongodb:nogroup Mongo_key 2.

Learn a little about mysql dual-host hot backup-quickly understand mysql master-slave, master-master backup original _ MySQL

Learn a little about mysql dual-host hot backup-quickly understand the principle and practice of mysql master/slave backup Thank you for learning Git in the previous article-quick start with git in 20 minutes. Here we will share the dry goods and briefly introduce the simple practices of mysql dual-host and multi-host remote hot standby. The concept of dual-machine hot standby is simply to maintain automatic synchronization of the two databases. Opera

Implementation of MySQL master-slave replication, semi-sync, and master-master replication Architecture

The data synchronization function of mysql not only provides load balancing for database queries to a certain extent, but also provides great help for database redundancy, backup, recovery, and load balancing. The data synchronization function can be implemented through master-slave replication, while master-slave replication is performed asynchronously. mysql only supports one

MySQL master-slave replication, semi-synchronous replication, master-master Replication

The ultimate goal of data replication is to synchronize the data of one server with the data of another server, which can achieve data redundancy or load balancing of services. A master server can connect multiple slave servers, and the slave server can act as the master server in turn. The master-slave server can be located in different network topologies. Due t

MySQL master-Slave Introduction, preparation, configuration master, configuration slave, test master-Slave synchronization

MySQL Master-Slave introductionConfigure the Primary MySQL after installation modify the MY.CNF configuration file, modify the MY.CNF, add server-id=130 and Log_bin=dashuo1 [[emailprotected] ~]# vim /etc/my.cnf After modifying the configuration file, start or restart the Mysqld service [[emailprotected] ~]# /etc/init.d/mysqld restart Several files appear under/data/mysql when reboot is complete Backu

MySQL database master-slave and master-master replication configuration demonstration

= mysql -- datadir =/mydata/data/Cp support-files/my-large.cnf/etc/my. cnfCp support-files/mysql. server/etc/init. d/mysqldChkconfig -- add mysqldChkconfig mysqld on 2. Edit the configuration file: Vim/etc/my. cnf--------------------------------Datadir =/mydata/data // Add this row--------------------------------Service mysqld start/Usr/local/mysql/bin/mysql // connection test   Ii. Master-slave Replication In this experiment, I first set 19.43 as

MYSQL master/master switchover (master database down) _ MySQL

MYSQL master/master switchover (master database down) bitsCN.com MYSQL master/master switchover (master database down) Switch the Master (3307 write-3308 read) Premise: 3307 downt

MySQL master-slave architecture of the Master-master Mutual primary preparation

Master-master Mutual Primary Preparation1: According to the master and slave configuration steps to configure Masterb to Mastera from the library;2: Make sure that Masterb is not written, get its sync point on Masterb by the show Master Status command, and then configure Mastera to Masterb from the library.In general,

MySQL Master Master Sync configuration and master and slave configuration steps

Label:MySQL Master sync configuration Step reprint: http://www.jb51.net/article/33624.htm Create a sync user, modify the/ETC/MY.CNF profile, add the following to it, restart the server odd even MySQL service respectivelyMySQL Master Master sync configuration Server name Ip System Mysql Odd.example.com 192.168.1.1

MySQL enables database master-slave replication, master-master replication, and semi-synchronous replication

Tags: mysql database replication primary master replication Master-slave replication semi-synchronous replication--------------MySQL to implement the database master-slave replication Architecture----------------First, the Environment preparation:CentOS System server 2, a user to do MySQL master server, one for MySQL f

MYSQL Master/Slave: Master (new example)-master (new instance, read-only)

MYSQL Master/Slave: Master (new instance)-master (new instance, read-only) 1. One machine installs two instances (3307 and 3308) According to babaoqi. iteye. build mysqld3308 using comadminblogs1954110 method II. Build dual master: 3307, 3308 (read-only) # disable two mysql services servicemysqld3307stop; servicemysqld

MySQL replication (master-slave, master-master, ssl-based)

1. The prepared host node1: 172.16.133.11node2: 172.16.133.12 has been installed with MySQLMySQL. For details, see 5142926. blog.51cto. com51329269356522.mysql master-slave replication node1: master server. 1. The prepared host node1: 172.16.133.11node2: 172.16.133.12 has been installed with MySQLMySQL. For details, refer to: slave. 1. Prepared hostNode1: 172.16.133.11Node2: 172.16.133.12MySQL has been i

MySQL master-slave replication, SSL-based master-slave replication, primary master replication and semi-synchronous replication

MySQL replication is primarily replicated from the primary master. What is master-slave replication Master-slave replication means that there is a single device to do as the primary server, one or more servers as from the server. No data is written from the server, and the source of the data is the primary server. The purpose of the replication is to synchroniz

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