show master status

MySQL master/slave server chain copy configuration (ubuntu) Ubuntu BitsCN.com MySQL master/slave server chain copy configuration (ubuntu) Server structure: Three servers A, B, and C, where A is the news data source, A is the Master of B, B is the

To build Xtrabackup, you must understand the backup and restoration of the Xtrabackup tool to build a master-slave architecture online. MySQL backup tools of the Enterprise Edition that MySQL has always recommended: To build Xtrabackup, you must

Data replication between the master server and slave server is implemented. We do not repeat mysql installation here. For more information, see other documents. Assume that the servers on the two nodes have Data replication between the master server

The applicable scenario of the MySQL master-slave architecture is read/write splitting, which reads data from the master database. In most scenarios, there are many read cases, the single master multi-slave architecture can solve the problem of high

First, IntroductionPt-table-checksum is one of the Percona-toolkit series tools that can be used to detect the consistency of the data in the master and from the database. The principle is to run on the main library, checksum the synchronized tables

This article implements two Database Synchronization modes: master-slave mode and mutual backup mode. Implementation environment: Two Linux machines Sera IP: 10.0.0.20. Serb IP: 10.0.0.234 Demo1: Master/Slave Mode MASTER: sera slave:

First, write in front ofSince Jumpserver currently does not support dual-machine hot standby, the program uses database and system user data backup implementation, mainly in the following areas:1, MySQL database master synchronization2. System files:

Usage of mysqltoolkit [memo] bitsCN.com Mysql toolkit is a small plug-in used to monitor and analyze databases. it is usually used to call perl to analyze and compare the current environment and database. it is worth learning.

This article describes how to configure the environment of mysql5.6.14 master-slave replication (also called mysqlAB replication). For more information, see I. Principles of mysql master (master) slave (slave) replication: (1) the master records

I. Permission tableThree permission tables in the mysql database: user, db, hostThe access process of the permission table is:1) check whether the connected IP address, user name, and password exist in the table from the host, user, and password

MysqlbinlogA tool that reads statements from binary logs. Logs of executed statements contained in the binary log file can be used to help recover from a crash. I. MYSQL database logs:1. error log:-log-error2. query logs:-log3. slow query

Slave_ SQL _Running: Nomysql synchronization fault solution today I checked the database and found that a MySQLSlave was not synchronized with the host. Check the Slave status: mysqlgt; show Slave_ SQL _Running: No mysql synchronization fault

Mysql database read/write splitting Data Synchronization I used two xp (one master, one slave) systems to test successfully, and I also did a test on linux systems, however, I think the problem I encountered is the same. In xp, the problem can be

There are two MySQL database servers: Master and slave. The Master is the Master server. The slave is the slave server. In the initial state, the data information in Master and slave is the same. When the data in Master changes, slave also changes

RealWar environment Introduction: Server Name IP System MySQL Odd.example.com 192.168.1.116 Rhel-5.8 5.5.16 Even.example.com 192.168.1.115 Rhel-5.8 5.5.16 Assume that the database to be

OS: Ubuntu Server 12.10 For two servers, the Intranet IP address of A is 192.168.1.111, the Intranet IP address of B is 192.168.1.222, A is the master, and B is the Slave. 1. Configure Mysql of (1) vim/etc/mysql/my. cnf Remove the # comment for

Background Master-slave switchover is a necessary step for the high-availability MySQL architecture (that is, the use does not occur, but must be prepared ). Generally, it is set to double M (M1, M2). If the current status is M1 and M2 is read-only,

Open the log-bin parameter in the master database to ensure that the server-id parameters of the master and slave are different. Create a rep user on the master to allow slave access [Plain] view plaincopyprint?MASTER @ root @ (none) 12:34:34> grant

Configuration of Dual-machine hot standby for MySQL database and dual-machine hot standby for mysql database 1. Mysql databases do not have an incremental backup mechanism. When the data volume is too large, backup is a big problem. Fortunately, the

Mysql master replication + keepalived, mysqlkeepalived 1. Environment Master110.0.0.201 Master210.0.0.2022 Master1 operation authorization Mysql> grant replication slave on *. * to 'admin' @ '10. 0.0.202 'identified by '123'; Authorize Mysql> show