mysql monitor queries

System Maintenance engineer Li ChaoWe have introduced the Distributed Monitoring System zabbix-automatic discovery-add MySQL multi-instance monitoring, but did not provide the key that can be used directly, too shabby, the monitoring effect is poor. To monitor MySQL more carefully, the industry will choose to use Percona monitoring plugins to

In the optimization query, database applications (such as MySQL) mean the operation and use of the tool. Using indexes, using explain to analyze and query, and adjusting the internal configuration of MySQL can optimize the query. Any database programmer has the following experience: a bad SQL query statement in a high-traffic database driver can seriously affect the running of the entire application, it no

CentOS Build lepus3.8 Monitor MySQLYum-y install gcc libffi-devel python-devel openssl-devel mysql-devel zlib-develMonitor side install database connect Python driver package1). Install MySQLdb for Python (must be installed if you need to monitor MySQL)MySQLdb connects and operates the

Guide Zabbix is an excellent, open-source, enterprise-class monitoring software that can monitor many of the services you want to monitor with two development, this article describes the use of Zabbix's own templates to monitor MySQL services. Configure userparameter_mysql.conf#移动到zabbix解压缩路径Cd/usr/loca

;manually copy zabbix.conf.php to /var/www/html/zabbix/conf [Email protected] html]# cpconf/zabbix.conf.php.example conf/zabbix.conf.phpThe zabbix.conf.php file format reads as follows:650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M00/7F/DD/wKioL1cwUyWAJbv3AABZzgIsfxc841.png "style=" float: none; "title=" 9.png "alt=" Wkiol1cwuywajbv3aabzzgisfxc841.png "/>650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/7F/DD/wKioL1cwUyeiL-JAAAGAr8isXJE959.png "style=" float: none; "title=" 10

MYSQL queries are case-insensitive by default, for example, mysqlcreatetablet1 ( MYSQL queries are case-insensitive by default, for example: mysql create table t1 (-name varchar (10); Query OK, 0 rows affected (0.09 sec) mysql ins

Sometimes, the complexity of relational database systems will confuse you, but fortunately, using MySQL tools to manage queries can avoid these complexities. In this tutorial, Sometimes, the complexity of relational database systems will confuse you, but fortunately, using MySQL tools to manage queries can avoid these

: This article mainly introduces interview questions: I will talk about how to optimize MYSQL database queries. if you are interested in PHP tutorials, please refer to it. 1. Optimize Data types There are multiple data types in MySQL. if you are a DBA, you are strictly checking the data type according to the optimization principle. However, developers may choose

has been studying the use of Zabbix monitoring MySQL database, due to the Zabbix official template support monitoring MySQL, but the direct use of the template is not available, need to do some settings to be able to use. If your monitoring requirements for MySQL are simple, then use Zabbix's own templates directly, and if your monitoring needs are high then writ

1. Obtain the total number of processes under the mysql user ps-ef | awk {print $1} | grepmysql | grep-vgrep | wc-1 2, host performance status # uptime [root @ ~] # Uptime13: 05: 52up53days, 52 min, 1 user, loadaverage: 0.00, 0.00, 0.00 III. CPU usage # top or # vmstat 4, 1. Obtain the total number of processes under the mysql user ps-ef | awk '{print $1}' | grep mysql