mysql synchronous replication

Mysql replication is completed asynchronously by default. The semi-Sync Mode is a patch developed by google for mysql. This function has been integrated in Mysql 5.5 or later versions. Semi-sync Mysql replication is completed asyn

#90x0830f0eainmy_net_read ( NET=0XA7591B8) at/home/mysql26/mysql-5.6.26/sql/net_serv.cc:894#100x084af8a0incli _safe_read (MYSQL=0XA7591B8) at/home/mysql26/mysql-5.6.26/sql-common/client.c:620#11 0x0866f2dainread_event (mysql=0xa7591b8,mi=0xa709368,suppress_warnings=0xa34fc31b ) at/home/mysql26/

. Set synchronization server1. Set synchronization MasterModify the my. cnf file, in# Replication Master Server (default)# Binary logging is required for replicationAdd the following content:# Log-bin =/var/log/mysql/updatelogServer-id = 1Binlog-do-db = discuzBinlog-ignore-db = mysqlRestart MySQL and create a MySQL acc

-ignore-db = mysql # Master configure Datadir =/var/lib/mysql Socket =/var/lib/mysql. sock The maser id should be 1, indicating the log directory, synchronized database, and databases that cannot be synchronized Then add an account on the Master for synchronization, as shown below:Grant replication slave on *. * TO r

The mosquitoes took a main three this afternoon. From MySQL replication, the result is that all servers are configured to find errors from the following reports Copy Code code as follows: Last_io_error:fatal error:the slave I/O thread stops because master and slave have MySQL server IDs; These IDs must is different for

rpl_semi_sync_slave SONAME "semisync_slave.so";To view the installation of the plugin:Mysql>show PLUGINS;The master and slave both turn on the semi-synchronous plugin:Open the semi-synchronous plugin on the main library:Mysql>set GLOBAL rpl_semi_sync_master_enabled = 1;Mysql>set GLOBAL rpl_semi_sync_master_timeout = n;//Unit is millisecondsTo turn on the semi-

Tags: slime learning mysql database master and slavethis article starting at Slime Line the world . Description This article is reproduced in part from the Internet.MySQL replication (English for replication) is a multi-MySQL database master from the synchronous scheme, char

Mysql replication is completed asynchronously by default. The semi-Sync Mode is a patch developed by google for mysql. This function has been integrated in Mysql 5.5 or later versions. Semi-sync means that the MASTER only needs to receive the returned information of one of the SLAVE, and then commit; otherwise, wait un

Tags: CTO SQL database otherwise get Ann content retention include logMySQL replication (English for replication) is a multi-MySQL database master from the synchronous scheme, characterized by asynchronous replication, widely used in a variety of

1. Use MySQL's own database synchronization function (the following reference from the online article, wrote a very detailed) MySQL provides database replication functionality after version 3.23.15. The function of two database synchronization, master-slave mode and mutual backup mode can be realized by using this feature. The settings for database synchronization repl