mysql synchronous replication

Tags: copy semi-synchronous pluginA: Prerequisites Master-slave replication is done (see previous article)Second, the realization of semi-synchronous replication of the prerequisite conditions1. Installing the plugin PluginMySQL default is not support semi-synchronous, is su

Master_user= ' stemp ', master_password= ' 123456 ' for CHANNEL ' group_replication_recovery '; INSTALL PLUGIN Group_replication SONAME ' group_replication.so '; set global group_replication_allow_local_disjoint_gtids_join=on; START group_replication;Other main executions:INSTALL PLUGIN group_replication SONAME ' group_replication.so '; START group_replication;To view node information:SELECT * from Performance_schema.replication_group_members;Modify node information online:Global group_replicat

Set up mysql semi-synchronous replication (semi_sync_replication) and use google to develop a patch for mysql based on semi-synchronous, application and mysql5.0. Mysql is installed with this patch and used in

MySQL replication description MySQL supports one-way and asynchronous replication. During the replication process, one server acts as the master server, and one or more other servers act as the slave server. MySQL

Semi-synchronous replicationMySQL's master-slave replication only supports asynchronous replication before the 5.5 release, meaning that the main library performs some transactions, regardless of the progress of the library from the repository, this way the greatest benefit is the speed and efficiency, the disadvantage is that after the main library is down, the

MySQL multi-instance for semi-synchronous replicationMySQL multi-instance for semi-synchronous replicationMain Library 1:192.168.40.150Main Library 2:192.168.40.161From a library (2 MySQL instances): 192.168.40.162One: Use "Show Master Status" in 192.168.40.161 and 192.168.40.150, respectively, to record the current co

:0master_ssl_verify_server_ cert:no last_io_errno:0 Last_IO_Error: last_sql_errno:nbSp;0last_sql_error: Replicate_Ignore_Server_Ids: Master_Server_Id:3306 master_uuid:97f33396-ed12-11e4-921a-000c29e8ee06 master_info_file:/mydata/ data5.6/master.info sql_delay:0sql _remaining_delay:nullslave_sql_running_state:slavehas readallrelaylog;waitingfortheslaveI/Othread toupdateitMaster_Retry_Count:86400 Master_Bind: last_io_error_timestamp:last_sql_error _timestamp: Master_ssl_crl:master_ssl_crlpath: Ret

Label: MySQL replication Problem of the last one, on the two-way synchronous replication architecture design of some design points and constraints.Problems and constraintsThe two-master double-write and bidirectional synchronization scenarios of the database mainly consider data integrity, consistency and conflict avoi

Tags: libc thread A job more modify global IO thread sql1. Background information semi-synchronous replication The common replication, the asynchronous replication of MySQL, relies on the MySQL binary log, also known as binary log

Tags: mit can first mys any get CM class softwarerecently looking at MySQL5.7 Manual, about semisynchronous replication this piece of content, we know that MySQL default replication is asynchronous, what is asynchronous? What is semi-synchronous? Don't say much nonsense, just look at the official explanation:1. Backgro

Tags: semi-synchronous replication MySQL's semi-synchronous replication IntroductionMySQL enables high availability of storage systems through replication (Replication). Currently, MySQL