mysql table status

In order to better optimize MySQL in high concurrency, it is necessary to understand the locking table mechanism when MySQL query is updated.I. OverviewMySQL has three levels of Lock: page level, table level, row level.MyISAM and MemoryStorageThe

Before is cacti monitoring MySQL, many parameters monitoring is not particularly clear, think about looking for Zabbix monitoring.Write a configuration file that monitors MySQLUserparameter=mysql. Ping,mysqladmin -uroot -p123456  ping|grep alive|wc -

Mysql monitoring methods are roughly divided into two categories: 1. connect to the mysql database and use showstatus, showvariables, and flushstatus to view various mysql performance indicators. 2. directly use mysqladmin to view its performance

MySQL uses show status to view the status of the MySQL server, statusmysql During website development in the LAMP architecture, we sometimes need to know the MySQL server status information, such as the running time after MySQL is started and the

Differences between mysql status and variables First, you can use the following two commands to view the corresponding mysql system parameters.Show status like '% abc % ';Show variables like '% abc % '; However, many people do not understand the

MySQL常用指令，java，php程序员，数据库工程师必备。程序员小冰常用资料整理MySQL common commands (for reference)The most common display commands are:1. Display the list of databases.show databases;2. Display the data table in the library:Use MySQL;Show tables;3, display the

There are many articles on the Internet that teach you how to configure a MySQL server. However, considering the differences in server hardware configurations and specific applications, the practices in these articles can only be used as a reference

In the lamp structure of the Web site development process, sometimes we need to understand the MySQL server status information, such as the current MySQL startup running time, the current MySQL client session connection number, the current MySQL

mysql> show global status; Can list MySQL server running various status values, my personal preferred usage is show status like ' query value% '; One, slow query mysql> show variables like '%slow% '; +------------------+-------+ | variable_name

In the lamp architecture of the Web site development process, sometimes we need to understand the MySQL server status information, such as the current MySQL startup run time , the current MySQL client session connections , the current MySQL server