Recently, when I deployed The MySQL master-slave replication architecture, I encountered "Last_IO_Error: Fatal error: The slave I/O thread stops because master and slave have equal MySQL server UUIDs; these UUIDs must be different for replication to work. "error message. That is, the same UUID is used in 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 to the slave Database
Authorization
Grant replication slave on *.*
An accoun
Tags: enable check copy name EFI medium Show pass HostTypes of replication supported by MySQL:1) statement-based replication. Executes the SQL statement on the primary server, executing the same statement from the server. MySQL default to use statement-based replication, hig
1. Replication ProcessMySQL replication is an asynchronous replication, from one MySQL instace (called Master) to another MySQL instance (called slave ). The entire replication operation is completed by three processes, two of whi
, the master database to create a backup account: Backup is the user name,% represents any remote address, the following means that the password is 1234 of any remote address backup can connect to master host mysql> grant replication Slave on * * to ' backup ' @ ' percent ' identified by ' 1234 '; mysql> use MySQL
original 2016-07-21 Song Li mysql Chinese web Share Themes"MySQL 5.7 Replication new Features"Guest IntroductionSong Li , MySQL research engineer. 2009 joined the MySQL Global research and development team to develop MySQL
MySQL replication introduction and SetupMySQL Replication
MySQL replication is a MySQL Server (slave) that replicates logs from another MySQL Server (master) and then parses the logs an
The difference between MySQL semi-synchronous replication and asynchronous replication as shown in the previous schema diagram: In the case of MySQL asynchronous replication, MySQL master server transfers its own binary log throug
You need to understand why your replication behavior lags behind, and then learn how to use the correct method to solve the lag problem.
MySQL replication is generally considered very effective. after the master server makes changes, the slave server can make the corresponding changes within several seconds. However, if the synchronization between the two is s
Mysql replication is asynchronous. Therefore, after receiving a user's request, the result is returned to the user. And store the information in the memory, and then record it into the binary file. This will
Mysql replication is asynchronous. Therefore, after receiving a user's request, the result is returned to the us
MySQL5.6 master-slave Replication (read/write splitting) configuration full version, mysql master-slave read/write splitting
MySQL5.6 master-slave replication (read/write splitting) Tutorial
1. There are two ways to start master-slave replication from MySQL5.6:
Log-based (binlog );Based on GTID (global transaction iden
System version: CentOS 6.5 mysql version: mysql-5.5.38Production environment, if the same database server to do write service and read services, whether from security, high availability or high concurrency and other angles can not meet the actual demand, therefore, the general use of multiple database servers through master-slave replication to synchronize data t
MySQL's built-in replication capabilities are the foundation for building large, high-performance applications. The distribution of MySQL data across multiple systems is done by copying data from one of the MySQL hosts to the other host (slaves) and re-executing it again. One server acts as the primary server during replicati
Back-end distributed series: distributed storage-two-way synchronous replication of MySQL Databases
The last article on MySQL replication focuses on the design points and constraints of the two-way synchronous replication architecture.Problems and restrictions
Database dual
Back-end distributed series: distributed storage-two-way synchronous replication of MySQL DatabasesThe last article on MySQL replication focuses on the design points and constraints of the two-way synchronous replication architecture. The dual-master, dual-write, and bidirec
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 master-slave synchronous replication function of mysql55. No
New Features of MySQL 8.0.2 replication (translation), mysql8.0.2
Translator: zhishutang xingyao teamNew Features of MySQL 8.0.2 Replication
MySQL 8 is becoming better and better, and this has caused a boom in our MySQL
Tags: complex simple set hot standby different must perform director localMySQL replication and MySQL read and write separation is never a simple topic, today I will be detailed to record my study of MySQL.MySQL day to type are: binary log, transaction log, error log, general query log, relay log, slow query log.Binary log is generally placed in the data directory, the general file is called
Warning information about UUID in MySQL master-slave replication: February 1, May 23, 2014
Blog: tie
Recently, many warning messages are displayed when you view the error log of the MariaDB Master-Slave replication server Master. they indicate that the UUID () function is insecure, and the Slave value may be different from that of the Master, the warning informa
I. Tutorial purpose:
Mysql also supports semi-synchronous replication in master-slave replication. mysql replication is asynchronous because of poor synchronization performance. After the master database distributes events, you must wait until the slave database completes co
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.