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 Query performance optimizationThe optimization of MySQL query performance involves many aspects, including library table structure, establishing reasonable index and reasonable query. The library table structure includes how to design
High Performance MySQL Reading Notes-query performance optimization, high performance mysql
For high-performance database operations, it is not enough to design the optimal database table structure and build the best index. You also need to design
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
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
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
For high-performance database operation, it is not enough to design the optimal library table structure, and to establish the best index, but also need reasonable design query. If the query is poorly written, high performance cannot be achieved even
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
Mysql> show global status;
You can list the running status values of the MySQL server. In addition, the statement for querying the configuration information of the MySQL server is as follows:
Mysql> show variables;
1. Slow Query
Mysql> show
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