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Tags: two kinds of sharing pictures according to host data image inf copy mysqldump1. mysql Master-slave configuration MySQL master-slave is also called replication, AB replication. Simply speaking, A and b two machines from the back, write the data on a, the other B will follow the writing data, the two data is real-time synchronization MySQL master-slave is bas

MySQL Master-Slave introductionMySQL master-slave is also called replication, AB replication. Simply said that A and b two machines from the back, on a to write the data, the other B will follow the writing data, the two data in real-time synchronization. MySQL master-slave is based on Binlog, the Lord must open Binlog to carry out

-- Master slave Experiment-- Create a data directory$ Mkdir/data/1$ Mkdir/data/2$ Mkdir/data/3 -- Start the MongoDB Database$/Data/mongodb-linux-i686-1.6.0/bin/mongod -- Port 27020 -- dbpath/data/1 -- master $/Data/mongodb-linux-i686-1.6.0/bin/mongod -- Port 27021 -- dbpath/data/2 -- master $/Data/mongodb-linux-i686-1.6.0/bin/mongod -- Port 27022 -- dbpath/data

Tags: mysql dual master-master-masteEnvironment:Host name host IP operating system Mysqla 172.18.252.221 CentOS 6.5 2.6.32-431.el6.x86_64 mysqlb 172.18.252.222 mysql version mysql-community-server-5.7.5-0.6. m15.el6.x86_64 MySQL dual master + semi-synchronous architecture Reference Previous blog post: http://blog.51cto.com/12947626/2125165 This article adds:

Tags: nbsp dual master Mode one own function three master-slave copy fine CheckEach host needs to install KEEPALIVED,MYSQL, the installation process is not introduced here, do not understand the Baidu can be self-. The environment for this configuration is db1:192.168.31.190 db2:192.168.31.184 MySQL vip:192.168.31.189 1. Modify the MySQL configuration file First modify the DB1/etc/my.cnf configuration file

17.1 MySQL Master-slave introductionMaster is the Lord, Slave is from.Main application scenarios: Backup, Backup + "from" machine can also read, (reduce the pressure of the main)17.2 preparatory workTwo machines are required to install the MySQL service, and then start the MySQL service,17.3 Configuring the Master1. First modify the Lord's configuration file my.cnf, add the following two lines, Server-id after the parameters set themselves, Log_bin fo

MySQL Replication We know that the binary log of the MySQL database records every clear or potentially changing SQL statement of the database. Therefore, we can achieve the master-slave consistency of mysql based on the binary log. The simple mysql replication process we mentioned here is:First, there is a dump thread on the mysql Master server, which reads binary logs and sends them to slave.Then, mysql ha

Tags: mysql op Viggin-mysql dual Master (MAMySQL--MariaDB--Percona-serverMysql:oracle,Commutity: Community Edition 5.5 5.6 5.7 8.0MariaDB:5.5 10.xPercona:Percona-serverInnoDB-XtraDBXtrabackupPercona-tools:Storage Engine:Engine: Also known as table type, table-level concept, it is not recommended to use a different engine on a table in the same library;CREATE TABLE ... ENGINE storage_engine_name ...SHOW TABLE STATUS Common storage Engine

Master-master replication (dual-master slave) for building a MySql Cluster The previous article introduced how to configure master-slave replication for MySQL. This article mainly describes master-slave replication: First, describe the keywords that will appear in the artic

17.1 MySQL Master-slave introduction18.The main application scenario1. Data backup2. Use as a read library to reduce the pressure on the main library17.2 preparatory workWill master and slave both start the MySQL service, linux-01 as the main mysql,linux-02 as from MySQL17.3 Configuring the MasterOperation in the LordModify MY.CNF, add server-id=130 and Log_bin=aminglinux1After modifying the configuration f

MYSQL master/master switchover (master database not down) bitsCN.com MYSQL master/master switchover (master database not down) Switch the Master (3307 write-3308 read) Premise: stop t

MySQL ReplicationMySQL replication refers to the transfer of DDL and DML operations on the main library to the library from the binary log, keeping the master and the data from the library in syncMySQL Master-slave Architecture: Advantages: Can cut the library when failure, read and write separation, perform other business from the library such as backup.1:master

Label:From:http://www.cnblogs.com/tae44/p/4682810.html Experimental system: CentOS 6.6_x86_64 Lab Prerequisites: Prepare the build environment in advance, firewall and SELinux are off The experiment shows that there are 2 hosts in this experiment, such as the topology of IP assignment Lab Software: mariadb-10.0.20 Experimental topology: 　　　　 First, install MySQL 1. Compile and install MARIADB: Tar XF mariadb-10.0.20-linux-x86_64.tar.gz -c/usr/local/ cd/usr/local/ LN-SV mariadb-10.0.20-linux-x8

Tags: permissions com mysq attention machine ext Root base mysql MasterFirst, MySQL master-slave introductionMySQL master-slave is also called replication, AB replication. Simply speaking is a and b two machines from the back, write the data on a, the other B will follow the writing data, both data real-time synchronizationMySQL master-slave is based on Binlog, t

Environment: Host name Host IP Operating System MySQL version Mysqla 172.16.4.235 CentOS 6.52.6.32-431.el6.x86_64 Mysql-community-server-5.7.5-0.6.m15.el6.x86_64 Mysqlb 172.16.4.236 CentOS 6.52.6.32-431.el6.x86_64 Mysql-community-server-5.7.5-0.6.m15.el6.x86_64 MySQL dual master + semi-synchronous architecture reference previous post: http://qicheng0211

MySQL master-slave replication principle and architecture, mysql master-slave architecture1 copy Overview The built-in replication function of Mysql is the basis for building large and high-performance applications. This distribution mechanism replicates data from a Mysql host to another Server Load balancer instance, and execute it again. During the replication process, one server acts as the

Tags: server database virtual machine MySQL Masterpick up http://wsw26.blog.51cto.com/1442148/1749125 I've done this a has to add a D virtual machine on the main architecture of BC (the same environment), my purpose is D and a master master, BC continue to do a from, This is both D650) this.width=650; "src=" http://s1.51cto.com/wyfs02/M02/7E/6E/wKiom1b-vunTUbfJAAAQQD0Y3M4340.jpg "title=" figure. jpg " alt=

ACCEPT //添加允许3306端口通过service iptables restart //重启iptables服务Turn off SELinuxvim /etc/selinux/config //编辑SELinux配置文件SELINUX=disabled //修改值为disabled为关闭Server Settings Mastera settings (192.168.188.2)vim /etc/my.cnf //编辑my.cnf文件server-id=2 //增加server-id为2，一般为自己iplog_bin=test01 //设置log_bin名为test01/etc/init.d/mysqld restart //重启mysql服务mysql -uroot -p123456 //登录mysql，不要照抄，-u后面是账号，-p后面是密码grant replication slave on *.* to

Master configuration file:[Email protected] ~]# MORE/ETC/MY.CNF[Mysqld]Datadir=/var/lib/mysqlSocket=/var/lib/mysql/mysql.sockUser=mysql# Disabling Symbolic-links is recommended to prevent assorted security risksSymbolic-links=0?Log-bin=mysqlbinServer-id = 1 #主机标示, integerRead-only =0 #主机, read and write all canBinlog-do-db =testdb01 #需要备份数据, more than one write multiple linesBinlog-ignore-db =mysql #不需要备份的数据库, more than one write multiple lines?[Mysql

Mysql5.5 master-slave synchronous replication configuration, mysql5.5 master-slave Synchronization In the previous article "mud: learning the principles of mysql database master-slave synchronous replication", we introduced the basic principles of mysql master-slave replication. In this article, we will test the