mysql monitor queries

Tags: echo unsafe template parameter Stat NSA HTTP etc accountFirst, Zabbix with MySQL template monitoring items The MySQL monitor template is already available after Zabbix3.0, so we just need to refer to the template Zabbixserver comes with. Zabbix default of 14 monitoring items We just need to get the values needed for the monitoring items, and most o

that can be returned is the number of rows that are affected. The SELECT and show statements are queries that belong to the return results class, and the purpose of publishing these statements is to return some information. The collection of rows generated by a query that returns data is called a result set, and is represented in MySQL as the Mysql_res data type, which is a structure that contains the data

Tags: water client awk 40 cal success Title init milZabbix with plugin Percona monitor MySQL dataIn the sense of Zabbix the MySQL plugin to monitor the MySQL database, but you will find that the MySQL monitoring items are very few

One, union query usage The union query is simpler, as if the two tables were merged and the fields were combined If it is SELECT * FROM table1, table2 Words, two of the same fields will not be merged but Select A1 from table1 Union Select A1 from Table2 In this way, we can synthesize the A1 of the two tables into a I don't know if you see it, no, let's see the example. A multiple table query using the SELECT clause SELECT field name from Table 1, table 2 ... WHERE table 1. field = Table

Zabbix as a monitoring software is very flexible, supporting the data types are very rich, such as digital (no plus or minus), digital (floating-point), log, text and so on. All we need to do is use the script to collect the data, then Zabbix collect and draw, and set the alarm line. Here we learn to use Zabbix to monitor memcached, PHP-FPM, Tomcat, Nginx, MySQL, and web logs. memcached MonitoringCustom Key

][success] Percona mysql handlers GT [new][success] Percona MySQL Query time his Togram (Count) GT [new][success] Percona MySQL Query Response time (microseconds) GT [new][success] Percona InnoDB Buffer Pool efficiency GT [new]host template[success] Percona MySQL Server HT [New]Open Devices--> Select Host (not created)

This paper mainly studies how to use the Linux Shell script and the fetion API to realize the automatic monitoring and SMS alarm of MySQL database, which frees the DBA from the heavy and repetitive monitoring work, while enjoying the Maldives sun, sandy beach and monitoring the MySQL database in Beijing in real time. With the rapid development of Internet and informatization, the amount of data generated b

Configure Cacti to monitor MySQL database status MySQL itself is not powerful in performance monitoring, which makes many MySQL DBAs sleep at night. Fortunately, the MySQL database status is monitored through Cacti (monitoring rather than monitoring. With the powerful drawin

1. Obtain the total number of processes under the mysql user Ps-ef | awk '{print $1}' | grep "mysql" | grep-v "grep" | wc-1 Ii. Host performance status # Uptime[Root @ ~] # Uptime 13:05:52 up 53 days, 52 min, 1 user, load average: 0.00, 0.00, 0.00 Iii. CPU usage # TopOr# Vmstat Iv. Disk I/O volume # Vmstat or # iostat5. swap inbound/outbound [Memory] # FreeVi. database performance status(1) QPS (

Original: 79656771Brief introductionBefore primarily using Nagios to monitor MySQL, this article mainly introduces the use of percona-monitoring-plugins monitoring Mysql,percona monitoring plug-in is PHP development, so to install PHP environment in the agent.Configure the installationI. zabbix-agent-side operation1. Install software dependenciesyum install php p

Mysql itself is not powerful in performance monitoring, which makes many MySQL DBAs sleep at night,Fortunately, the MySQL database status is monitored through cacti (note that monitoring is not monitoring ).With the powerful drawing function of cacti + rrdtool and dedicated MySQL templates, You can flexibly and quickly