gtid

Experimental environment rhel-6.6-x86_64Two hosts master 192.168.1.5 Hostname:master.mingxiao.infoSLAVE 192.168.1.6 Hostname:slave.mingxiao.infoGtid IntroductionGTID (Global Transaction Identifier) is a globally unique identifier created at each

I. Introduction of GtidOne of the new features of MySQL 5.6 is the addition of a global transaction ID (GTID) to enhance the database's primary and standby consistency, fault recovery, and fault tolerance. It is a combination of the server ID and

Introduction: Principle and thought the Gtid master-slave replication mode is chosen here to ensure the correctness, health and compatibility of master-slave replication. Here are two servers, a, b each has MySQL instance 3310, two instances between

Mysql5.6 gtid (GlobalTransactionIDs) introduced in MySQL5.6 Based on GTID master-slave replication and mysql-proxy read/write separation makes the configuration, monitoring and management of its replication function easier to implement and more

Q: In the newly installed MySQL, the following message is displayed. I cannot log on. What is the problem? [Root @ imysqlmysql] # mysqlmysqlERROR1045 (28000): Accessdeniedforuserroot @ localhost (usingpassword: NO) answer: the database has been

MySQL has a new feature in 5.6 when it comes to using gtid from replication, compared to traditional master-slave replication using the log_pos+log_file specified in Relaylog. When using Gtid master from replication, you can not specify slave

First, what is Gtid?Gtid is the ID of the transaction, the unique identification number, and the globally unique.The transaction is logged to binary log, which is used to identify the transaction.Each transaction has a gtid_log_event.Composition of

MariaDB's GTID replication and multi-source replication, mariadbgtid Replication What is GTID? GTID is the global transaction ID (global transaction identifier). It was initially implemented by google and officially added to MySQL in MySQL 5.6. GTID

Previously wrote an article "MySQL5.6 crash-safe Replication", but mariadb10.0.x and 10.1.X do not support the Relay_log_info_repository = table parameter, The official website recommends using Gtid Copy mode instead of traditional copy mode,

Mysql-5.6:gtid mechanismslave-parallel-workes= the number of threads started equals the number of libraries less than the database 0 means disableusing the Gtid-based replication feature in mysql-5.6First, simple master-slave mode configuration

Recently encountered MySQL open gtid replication, 1236 errors from the library, resulting in synchronization can not be carried out, this article on this issue record the processing steps, about Gtid knowledge is not introduced here, the MySQL

1, must master the library two data is consistent, that is, the current from the library no data delay situation. And the main library can no longer have data updates. Standby stop slave thread: stop slave;Main Library: Show master status;Prepare

A GTID explanation Official documents: Http://dev.mysql.com/doc/refman/5.6/en/replication-gtids.html in this document, we can know that the official definition of the global transaction ID is: GTID = source_id: transaction_id In MySQL 5.6, each of

One: Concept understanding:1.tid:transaction ID, which is the transaction ID number of the MySQL server. 2.gtid:global Transaction ID, global transaction ID, no two thing IDs are the same in the entire master-slave replication schema.3. The global

"Basic Environment Preparation:"First install two MySQL5.7.16 database, install the following steps:First, the system environment preparation:①: System Yum Source configuration:[Linux]Name=linux

MySQL replication is established to achieve data redundancy based on business needs. MySQL5.6.10 provides a more convenient GTID-based replication function. MySQL can automatically identify MySQL replication is established to achieve data redundancy

Configure GTID for MySQL and MariaDB master-slave Clusters I wrote MySQL and MariaDB traditional master-slave cluster configuration, which is very mature. Since Mysql5.6 and MariaDB10.0, a new master-slave GTID solution has been available. However,

What is Gtid?Gtid is the global transaction ID (transaction identifier), originally implemented by Google, and official MySQL joined the feature in 5.6. Gtid is actually made up of Uuid+tid. Where the UUID is the unique identity of a MySQL instance.

In the previous article I mentioned two kinds of how to repair Mysql 5.6 GTID Master-slave database.I did not mention the well-known approach-' GLOBAL Sql_slave_skip_counter = n '. The reason is simple, if you are using Mysqlgtid, it is not

The previous article thanks to "Mysql, MariaDB traditional master-slave cluster Configuration", the technology has been very mature. Starting from Mysql5.6 and MariaDB10.0, with the new master-slave scheme Gtid, but the two systems to this version