mysql checksum column

First, IntroductionPt-table-checksum is one of the Percona-toolkit series tools that can be used to detect the consistency of the data in the master and from the database. The principle is to run on the main library, checksum the synchronized tables

First, IntroductionPt-table-checksum is one of the Percona-toolkit series tools that can be used to detect the consistency of the data in the master and from the database. The principle is to run on the Main library, checksum the synchronized tables

Consistency checking of master-slave data is a headache, and occasionally it is frustrating to be inconsistent with the master-slave data from a business complaint, or a few inconsistencies between the data from the library. Usually we only have one

"Pt-table-checksum"Pt-table-checksum is one of the Percona-toolkit series tools that can be used to detect the consistency of the data in the master and from the database. The principle is to run on the main library, checksum the synchronized tables

A Download and install Toolshttp://www.percona.com/downloads/percona-toolkit/Currently the latest version is percona-toolkit_2.2.12.tar.gzAfter uploading to the server, unzip and set to environment variablesAdd path to MySQL user's environment

MySQL Q & A talked about whether checksum table can be used to verify data consistency before and after the logical backup. Some interesting problems are found, such as different data insertion sequence, different table engines, and different

DongdongzzcsThe 1th page:"IT168 Zhuangao" the author of this article, Daniel Nichter, is the developer of the MySQL tool, who recommended 10 essential tools for MySQL administrators. The following is the full text content:MySQL is a complex system

Here in the CentOS6.6 system to install the MySQL source code package, to explain. 1. mysql Source package download The official download address for the MySQL installation package is: http://dev.mysql.com/downloads/mysql/5.6.html After opening

Mysql Cluster data consistency check Mysql Cluster BitsCN.com Currently, mysql is in full swing in the Internet industry. many large websites are using MySQL databases to build a mysql master-slave cluster to implement high-performance and

Directory 1, Overview 2, percona-tooldit tool installation 3, new user 4, pt-table-checksum use 5, pt-table-sync use 6, personal summary 1. Overview if you are an O & M engineer, if you deploy the mysql system in the production environment, and if