gtid

MySQL 5.7 Master-slave replicationHttps://dev.mysql.com/doc/refman/5.7/en/replication-gtids-howto.htmlGTID (globaltransaction ID) is the number of a committed transaction and is a globally unique number. Gtid is actually made up of Uuid+tid. Where

first, the OriginMySQL master-slave replication, read and write separation is the Internet with a lot of MySQL architecture, master-slave replication is the most important thing is that in a large number of concurrent data volume scenarios,

Encountered some errors in the project process that occurred because of a database version reason MySQL server Upgrade Data restore table structure cannot be displayed After the MySQL server upgrade, after the database data is restored, the DESC

"mysql5.6 Master-slave Replication" 1, configure the master-slave node service profile 1.1, configure the master node[mysqld]binlog-format=rowlog-bin=master-binlog-slave-updates=truegtid-mode=onenforce-gtid-consistency=

[Client]default-character-set = utf8mb4[mysql] #开启  tab  complement #auto-rehashdefault-character-set  = utf8mb4[mysqld]port=3306basedir=/data/server/mysql57/datadir=/data/server/mysql57/data/socket=/

when using in Mysql's master-slave replication architecture, there are two more headache issues: 1. how to deal with master-slave data after different steps2. How to solve the problem of master-slave synchronization delayThis article will be based

1,5.5 default storage engine is InnoDB2, 5.5 increase CPU multi-core processing capacity: Innodb_read_io_threadsInnodb_write_io_threads3,5.5 Improving Disk IOIncrease the number of dirty page brushes added and merged insert quantity:

Mysql5.6 Master/Slave is quite good, and many parameters are added to improve the security and efficiency of Master/Slave synchronization. The following is a detailed description of mysql5.6 Master/Slave parameters. ##################################

MHA on-line switchover is MHA in addition to automatic monitoring switching provided by another way, more for such as hardware upgrades, MySQL database migration and so on. This way provides fast switching and graceful blocking writes, regardless of

If you do not know the MHA, it is recommended to look at the following links to the corresponding blog post.http://os.51cto.com/art/201307/401702.htm //This blog post sets up the pre-MHA of the construction of the group written very

FailoverwiththeMySQLUtilities-Part1: mysqlrpladmin MySQL Utilitiesare a set of tools provided by Oracle to perform extends kinds of administrative tasks. When GTID-replication is enabled, 2 tools can be used for slave

MySQL master-slave replication1, basic master-Slave server configuration(1) Primary server configuration[Client]Port = 3306Socket =/tmp/mysql.sock[Mysqld]user = MySQLInnodb_buffer_pool_size = 128MLog_bin = Master-log ===========Max_binlog_size =

The sandbox installation can be used on GitHub, or it can be installed using CPAN.It is recommended to use the CPAN one-click installation.# Install MysqlsanboxYum Install cpan Perl-yaml perl-test-simple-yCPAN Mysql::sandboxecho ' Export

Binlog LogBinary log formatStatement -based statementRow rows basedMixed Mode mixedBinary Log EventsLocation-based postion based on time Datetime-timestampThe replication process has a very important limitation--replication is serialized on slave,

Mysql Gtid Master-Slave copy ConstructionA Brief introductionmysql5.6 after each MySQL server has a globally unique ID number called UUID, universal Unique identification code (universally unique Identifier), The Gtid is made up of the current

mysql5.6 's master-slave is quite good, adding a lot of parameters, improve the security and efficiency of master-slave synchronization, the following is mysql5.6 master-slave parameters. 1234567891011121314151617181920212223242526272829

Installationhttp://lansgg.blog.51cto.com/all/5675165ReferenceHttp://www.iyunv.com/thread-19624-1-1.htmlMain MY.CNF[Client]Port = 3306Socket =/data/3306/data/mysql.sock[Mysqld]User=msqlport=3306bind-address=192.168.5.20Socket

Let's talk about how to change the replication type online (log copy to Global thing replication), refer to Course: mysql5.7 copy CombatPrerequisite(1) All server versions in the cluster are higher than 5.7.6(2) All server Gtid_mode in the cluster

In enterprises, the high availability of databases has always been the top priority of enterprises, many small and medium-sized enterprises are using MySQL master-slave scheme, a master and many from, read and write separation, but single-master

To build next-generation Web applications and services, MySQL5.6 has improved the core functional areas of the database, including: improves the performance and scalability of the InnoDB engine, improves the query execution time of the optimizer,