mysql monitor queries

DBA ranking first: Enterprise monitor simplifies MySQL database management. for database administrators, database monitoring plays an important role. Compared with commercial database products such as Oracle and SQL Server, open-source databases have consistently performed poorly in this regard, but after MySQL launched its Enterprise edition, It brings a good n

Monitor SQL statement execution efficiency based on mysql slow log Monitor SQL statement execution efficiency based on mysql slow logs Enable MySQL log-slow-queries (slow query records ). In Linux, find my. cnf file (usually i

For analysis, monitoring, and transformation of communication data MySQL-Proxy (1) [figure] TIP: MySQL-Proxy is a program between the MySQL database client and the server. it supports the embedded scripting language Lua. This proxy can be used to analyze, monitor, and transform communication data. it supports a wide ra

Monitor the SQL statements executed by mysql bitsCN.com monitor the SQL statements executed by mysql to perform performance and function tests in concert with the development, so as to conveniently monitor the SQL statements being executed, You can add the following in/et

This article describes how to install and configure Zabbix to monitor MySQL. Zabbix has the function of displaying data on the web page. the installation environment in this article is CentOS. For more information, see Simple installation and configuration of Zabbix1. install zabbix on the basis of the existing LAMP or LNMP and install some dependent packages: yum -y install

This article provides details and benchmark test results for Mysql queries per second, explaining my earlier conversations on Mysql Connect. Review the improvement history of MySQL/InnoDB. You can easily find out. MySQL 5.6 has never been faster than read-only. It is easy to

Label:Operating environment: PHP 5.5.30-x64,mysql 5.6.27Error code: Cannot execute queries while other unbuffered queries is active. Consider using Pdostatement::fetchall (). Alternatively, if your code is a ever going to run against MySQL, you may enable query buffering by setting the Pdo::my Sql_attr_use_buffered_que

=5656c;;; qcache_not_cached=2575596c;;; qcache_queries_in_cache=1943;;; queries=11573465c;;; questions=10738069c;;; table_locks_waited=0c;;; threads_connected=109;;; threads_running=2;;; uptime=1123673c;;;[Email protected] ~]#2.4, then go to the Nagios monitor interface and check that the MySQL option has returned to normal, for example as seen in:3 comes with so

,all,any] (SELECT column from table 2 alias 2 WHERE condition); SELECT * from emp where sal > No (select Sal from emp where job= ' manager '); Single-row multi-column: SELECT * FROM table 1 aliases 1 where (column 1, column 2) in (SELECT column 1, column 2 from table 2 alias 2 WHERE condition); SELECT * from emp where (JOB,DEPTNO) in (select Job,deptno from emp where deptno=30); Multiline Multi-column: SELECT * FROM table 1 alias 1,

It is very easy to monitor the MySQL synchronization status using Python to monitor whether the MySQL database server is accessible and whether the master-slave synchronization is interrupted. Thanks to Python for bringing us such a simple, powerful, and fast development environment. The Py used in this article uses Py

This article describes how to install and configure MySQLMTOP to monitor MySQL running performance. MySQLMTOP has a BS graphical operation page. For more information, see I. environment description1. server role 2. system environmentCentOS 6.2 x86_64 3. environment requirements(1) MySQL 5.0 and above (used to store data collected by the monitoring system)(2) Ap

http://258xiaolei-sina-com.iteye.com/blog/764665Start MySQL with parameter--log-slow-queries to record SQL execution time of more than long_query_time secondsMySQL comes with slow log analysis tool Mysqldumpslow.Slow log is a file written by MySQL based on the execution time setting of the SQL statement that is used to parse a slower statement. Just configure it

How to monitor MySQL performance? (Turn) 1, get 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 three, CPU Enabled How to monitor

this account and password to connect the monitored machine query status Configuring MySQL on the monitored side to authorize the cacti hostMysql-uroot-pGrant Process,super on - cacti ' @ '% ' identified by ' cacti ';Grant Process,super ' cacti ' @ ' 10.254.166.60 ' identified by ' cacti ';Flush privileges; The meaning of this commandOnly allow IP 10.254.166.60 host to access native data with account cacti password cacti

Tag: Database observation div database LIS Check innodb admin monitor MySQLKnowledge Point 16: MySQL monitoring (+)first, why use MySQL monitoringWith the continuous upgrading of software, the number of Myssql servers is more and more, and the probability of hardware and software failure is getting higher. This time need a set of monitoring system, when the host

Monitor mysql options After installing mysql, You need to monitor the mysql service.The check_mysql provided by nagios open-source is good for mysql Server Load balancer. However, the monitoring of database hosts is insufficient.

Mysql paging the stored results for complex queries. It seems that there are very few people discussing pagination. are everyone addicted to limitm and n? In the case of an index, the speed of limitm and n is sufficient. However, in the case of complex search conditions, wheresomthingorderbysomefield + somefieldmysql searches the database, finds "all" qualified records, and then retrieves m, n

| grep "Mysqld" | Grep-v "Mysqld_safe" | Grep-v "grep" #查看当前数据库的状态Mysql-u root-p123456-e ' Show status ' #mysqlcheck Tool program can check (check), fix (repair), analyze (analyze) and optimize (optimize) tables in MySQL ServerMysqlcheck-u root-p123456--all-databases #mysql QPS Query QPS = Questions (or Quer