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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

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

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

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

MongoDB master-slave mode and master-master mode

-- 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

MySQL dual master (master-master) supplement

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:

17.1 MySQL Master-slave introduction 17.2 Preparation 17.3 Configure Master 17.4 configuration from 17.5 to test master-Slave synchronization

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 Master/Slave, semi-sync, Master/Master Replication

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

MySQL op Viggin-mysql dual Master (master-master) + half sync (semisync Repl

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

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 introduction 17.2 Preparation 17.3 Configure Master 17.4 configuration from 17.5 to test master-Slave synchronization

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) _ MySQL

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 (master/slave) master copy principle and configuration graphics and text detailed _mysql

Replication)-that is, a slave can have more than one master. But with a few simple combinations, we can build a flexible and powerful replication architecture. 4.1, single master and multiple slave The replication system consists of a master and a slave is the simplest case. Slave do not communicate with each other and can only communicate with

MySQL (iii): MHA enables high availability of master servers in MySQL master-slave architecture, Zabbix completes manager reboot

, so to put this commentAdd the following line: It's not safe to do this, and in a production environment, a safer approach#Defaults RequirettyZabbix all= (All) Nopasswd:all2.agent process to allow remote command executionTurn on the remote command and set the configuration in the/etc/zabbix/zabbix_agentd.conf configuration file to 1.Enableremotecommands=13. Turn on the service[Email protected] ~]# systemct

MySQL (iii): MHA enables high availability of master servers in MySQL master-slave architecture, Zabbix completes manager reboot

system permissions, so to put this commentAdd the following line: It's not safe to do this, and in a production environment, a safer approach#Defaults RequirettyZabbix all= (All) Nopasswd:all2.agent process to allow remote command executionTurn on the remote command and set the configuration in the/etc/zabbix/zabbix_agentd.conf configuration file to 1.Enableremotecommands=13. Turn on the service[Email prot

MySQL master/Master/Slave combined with keepalived for High Availability

}}virtual_server192.168.1.2083306 {detail {# Listen to the local ipweight3policy_down/usr/local/mysql/bin/mysql. shTCP_CHECK {connect_timeout8nb_get_retry3delay_before_retry3connect_port3306 }}} Step 3: grant VIP root User Permissions Authorize a remote host to log on to MySQL through VIP and test the data replication function. mysql>grantallon*.*toroot@'192.168.1.208'identifiedby'741616710';mysql>flushprivileges; Step 4: test the keepalived High Av

Git learning Notes (4)--Add remote repositories, clone remote libraries, and library push

command under the local learngit repository , as prompted by GitHub:git remote add origin [email protected]:michaelliao/learngit.git// [email Protected]:michaelliao/learngit.gi is replaced with a copy of SSH, where the name of the remote library is the Origin // push local content to the remote repositorygit push-u Origin ma

Error memo _ Remote Desktop "connection to remote computer is interrupted. This may be caused by a network error. Connect to the remote computer again ."

Content Remote Desktop Connection to remote computer is interrupted. This may be caused by a network error. Connect to the remote computer again ." Software/hardware environment Error Analysis Solution Remote Desktop Connection to remote computer is interrupted.

To become a computer master, you must master eight cmd commands.

To become a computer master, you must master eight cmd commands. 1. ping It is a command used to check whether the network is smooth or the network connection speed. As an administrator or hacker living on the network, the ping command is the first DOS command that must be mastered. The principle used is as follows: each machine on the network has a unique IP address. When we send a packet to the target IP

MySQL5.6 master-slave Replication (read/write splitting) configuration full version, mysql master-slave read/write splitting

|+ ------------------------ + ---------- + -------------- + ------------------ + ------------------- +| Mysqlmaster-bin.000004 | 327 |+ ------------------------ + ---------- + -------------- + ------------------ + ------------------- +1 row in set (0.00 sec) Step 9: Create a snapshot file for the primary database[Root @ master ~] # Cd/usr/bin/#./Mysqldump-uroot-p-h127.0.0.1-P3306 -- all-databases -- triggers -- routines -- events>/mnt/windows/all. SQ

Installation and master-slave replication of mysql5.7.18, and master-slave replication of mysql5.7.18

user set host = '192. 168.0.4 'where user = 'root '; Mysql> flush privileges; 192.168.0.4 is the remote ip address that can remotely access local mysql. If you want any ip address to access local mysql, replace 192.168.0.4 with %. Mysql> update user set host = '%' where user = 'root '; Mysql master-slave Replication Mysql is used as the master node on windows,

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