mysql synchronous replication

), if master suddenly falls down, Slave3 becomes master and slave, Slave2 will not be able to distinguish the next event position, Slave2 (POS80) is only relative slave1 Binlog in the event POSTwo. Multi-Threading using MTS (multiple thread slave) in schema, because operations on different schemas do not affect each other, so you can parallelI'm the split line ****************************************.Groupcommit (group commit), MySQL multiple commits

Master-slave replication for mysql and master-slave replication for mysql Mysql master-master replication Summary I. Main Ideas of Mysql Master/Slave

Mysql master-slave synchronous backup policy sharing bitsCN.com environment: The MySQL database version on the master and slave servers is 5.1.34. Host IP: 192.168.0.1 Slave IP address: 192.168.0.2 I. MySQL master server configuration 1. edit the configuration file/etc/my. cnf # Make sure it is as downstream Server-id

-pEnter password:mysql> create database dbtest;mysql> use dbtest;mysql> create table tabtest(id int);mysql> insert into tabtest() values(1),(2); 2) view databases and tables from the database [root@slave ~]# mysql -uroot -pEnter password:(1) view the database mysql> show da

MySQL Tutorial two server database tutorial implement synchronous Data backup method 1. Server StatusServer a:192.168.1.1Server b:192.168.1.2 2. Create a synchronization userHost Domain a:192.168.1.2 username a:sync_a password a:aaaHost Domain b:192.168.1.1 username b:sync_b password b:bbbAssign at least the following permissions grant replication slave 3. Imp

Master-slave replication for mysql and master-slave replication for mysql Perform the following steps for master-slave replication: Assume that the two master-slave mysql servers are deployed on the same machine on different ports

Tagged: Server server multithreading MySQL styleGtid,global Transaction Identifiers, the global transaction identifier consists of a unique identifier for the server's UUID and transaction ID number. After MySQL 5.6, the transaction header records the server UUID, which is very simple to track.Uuiduniversally unique Identifier, globally unique identifier. A is master,b, C is slave, and when a goes down, B

1. Replication overview1.1. Replication-Resolved issuesData replication technology has some of the following features:(1) Data distribution(2) Load balancing (load Balancing)(3) Backup(4) High availability (Hi availability) and fault tolerance1.2. How replication worksFrom the top,

Previously we introduced is the master-slave replication, here to introduce a double master replication, the following are expected to two of the main server data automatically copied, you can refer to this article.The MySQL master replication structure differs from the master-slave

Tags: mysql 5.6 semi-synchronous configurationSemi-synchronous replication:Plugins are provided by Google.When the main library commits a transaction, it must ensure that the binary logs have been transferred to at least one repository before the client receives the query end feedback.The IO thread from the library after accepting the binlog and writing to its ow