gtid

To turn on replication configuration:Server-id=1 #标识服务器唯一Log-bin=mysql-bin #二进制日志开启Enforce_gtid_consistency = on #GTID模式是组复制的基础技术binlog-format=row #必须是ROW模式Gtid-mode= on#GTID保证事物编号全局唯一 (Global Transaction ID)master-info-repository=TABLE

This article is based on the Dbaplus community's 67th phase of the online sharingThis share mainly includes the following content:1. mysql High-availability Program2. Why Choose MHA3, read-write separation scheme and why choose MaxscaleOne, MySQL

MySQL Master-slave replication (read-write separation) and cluster differences:1, Master-slave replication (read and write separation): Generally need two and above the database server (one for writing data, one for synchronizing the master data and

Shardingamp; amp; HA-MySQLFabricWebinarReplay + Qamp; amp; A On 19th June 2014, mats Kindahl and I presented a free webinar on why and how you shoshould be using MySQL Fabric to add Sharding (scaling out reads & writes) and High Availability to

MySQL upgrade is necessary. on PerconaSupport, we listed various questions about MySQL upgrade best practices. this article recommends some methods to upgrade MySQL under different circumstances. why is MySQL upgrade required? There are many reasons.

On LINUX, how does one optimize MYSQL? What is the high-performance and high-availability database solution on the open platform? Do not use SECONDS_BEHIND_MASTER to measure the delay time of the MYSQL master and backup? In MYSQL5.6GTID mode, manual

MHA high availability deployment and Testing MHA high availability deployment and testing, MySQL high availability solution Directory I. MHA featuresIi. MHA MechanismIii. Master-slave architecture applicable to MHAIv. Construction of MHA

Similar to most Linux applications, the correct use of MHA depends on a reasonable configuration file. The configuration file of MHA is similar to that of mysql's my. cnf file. Similar to most Linux applications, the correct use of MHA depends on a

In the process of testing manual failover and online failover, MHA encountered two strange problems. When calling the IP address, MHA could not be tested successfully, resulting in Detected. In the process of testing manual failover and online

Difference between reset slave and RESET MASTERThe reset slave syntax is as follows:Reset slave [ALL] [channel_option]Channel_option:For channel channelAmong them, channel_option is mainly for multi-source replication introduced in 5.7.6.RESET

Many documents use Yum to install tools such as MySQL, HTTP, and PHP. Here uses the source installation form, realizes the entire record from the Lnmp-zabbix.First, LNMP platform constructionReference:

MHA masterha_check_repl detection process, gocheck paper detection Whether the MHA deployment and configuration are OK. We can use the masterha_check_ssh and masterha_check_repl scripts provided by MHA to check whether the MHA deployment and

MySQL5.6 master-slave Replication (read/write splitting) configuration full version, mysql master-slave read/write splitting MySQL5.6 master-slave replication (read/write splitting) Tutorial 1. There are two ways to start master-slave replication

Mysqlbinlog can not parse row based events, mysqlbinlogparse During the recent MHA test, the version of the mysqlbinlog client is lower than that of the server. The error message is mysqlbinlog is 3.2 (encoded in MySQL Client 5.0 or lower), but

What is the difference between reset slave and reset master in MySQL? mysqlslave The reset slave syntax is as follows: RESET SLAVE [ALL] [channel_option]channel_option: FOR CHANNEL channel   Among them, channel_option is mainly for multi-source

MySQL 5.5 upgraded to MySQL5.6, in the absence of any changes in the case, directly to the data placed under the MySQL 5.6 Run, the beginning of all normal, but after a new database, assigning permissions, the error:ERROR 2013 (HY000): Lost

Nbody cuda:n elements, cut into n/p blocks, each block p elements.Open n/p block, each block inside a P-thread.Each thread calculates the force and acceleration of one element and the other n elements.Each thread will need to calculate the n

Mysqldump Backup is convenient, easy to read, feature rich, I believe everyone has used this command for backup, but this command in the process of the backup did write what, the following open General_log to view: 1. Log in to the MySQL

This experiment will use MySQL 5.6.x as a multi-"master".0 test Environment:OS: CentOS 6.5master_1: 192.168.1.185 (MySQL 5.6.30)master_2: 192.168.1.186 (MySQL 5.6.30)slave: 192.168.1.1.187 (MySQL 5.7.15)0 Configuration:Master_1 Related

Mysqldump backup principle mysqldump in the backup process, is to use the query to back up the relevant table data, and then export, stitching into the form of INSERT statements for backup.   about the--single-transaction