安装配置Zabbix来监控MySQL的基本教程
安装配置Zabbix来监控MySQL的基本教程http://www.iyunv.net/article/76847.htm
这篇文章主要介绍了安装配置Zabbix来监控MySQL的基本教程,Zabbix拥有web页面端显示数据的功能,文中的安装环境为CentOS系统,需要的朋友可以参考下
Zabbix的简单安装配置说明
1、在已有的LAMP或者LNMP的基础上安装zabbix,安装一些依赖包:
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1yum -y install mysql-devel libcurl-devel net-snmp-devel 2、添加用户:
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12groupadd zabbixuseradd zabbix -g zabbix 3、创建数据库,添加授权账号
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12create database zabbix character set utf8;grant all privileges on zabbix.* to zabbix@localhost>'zabbix'; 4、编译安装zabbix
下载地址:
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123456wget http://jaist.dl.sourceforge.net/project/zabbix/ZABBIX%20Latest%20Stable/2.2.0/zabbix-2.2.0.tar.gztar zxf zabbix-2.2.0.tar.gzcd zabbix-2.2.0./configure --prefix=/usr/local/zabbix --enable-server --enable-agent \--with-mysql --with-net-snmp --with-libcurlmake install 5、导入数据库
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123mysql -uzabbix -pzabbix -hlocalhost zabbix < database/mysql/schema.sqlmysql -uzabbix -pzabbix -hlocalhost zabbix < database/mysql/images.sqlmysql -uzabbix -pzabbix -hlocalhost zabbix < database/mysql/data.sql 6、修改配置文件
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1234567cp misc/init.d/fedora/core/zabbix_server /etc/init.d/cp misc/init.d/fedora/core/zabbix_agentd /etc/init.d/cp -R frontends/php /var/www/html/zabbixsed -i 's/^DBUser=.*$/DBUser=zabbix/g' /usr/local/zabbix/etc/zabbix_server.confsed -i 's/^.*DBPassword=.*$/DBPassword=zabbix/g' /usr/local/zabbix/etc/zabbix_server.confsed -i 's/BASEDIR=\/usr\/local/BASEDIR=\/usr\/local\/zabbix/g' /etc/init.d/zabbix_serversed -i 's/BASEDIR=\/usr\/local/BASEDIR=\/usr\/local\/zabbix/g' /etc/init.d/zabbix_agentd 7、添加服务端口:
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123456cat >>/etc/services/etc/rc.localecho "/etc/init.d/zabbix_agentd start" >> /etc/rc.local 9、web页面配置,配置http访问好了后web登陆:http://ip/zabbix
zabbix监控mysql性能
通过获取mysql状态值将这些状态值传递给服务器并绘制成图片,这样可以观察mysql的工作情况,通常需要获得状态变量有以下
[*] Com_update:mysql执行的更新个数
[*] Com_select:mysql执行的查询个数
[*] Com_insert:mysql执行插入的个数
[*] Com_delete:执行删除的个数
[*] Com_rollback:执行回滚的操作个数
[*] Bytes_received:接受的字节数
[*] Bytes_sent:发送的字节数
[*] Slow_queries:慢查询语句的个数
1、创建mysql性能监控脚本
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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667#!/bin/bash#Create by zhengdazhi 2014.09.22MYSQL_DIR=/usr/local/mysqlMYSQL=${MYSQL_DIR}/bin/mysqlMYSQLADMIN=${MYSQL_DIR}/bin/mysqladminMYSQL_SOCK="/tmp/mysql.sock"MYSQL_USER=rootMYSQL_PWD=rootARGS=1 if [ $# -ne "$ARGS" ];then echo "Please input one arguement:"ficase $1 inUptime) result=`${MYSQLADMIN} -u${MYSQL_USER} -p${MYSQL_PWD} -S $MYSQL_SOCK status|cut -f2 -d":"|cut -f1 -d"T"` echo $result ;; Com_update) result=`${MYSQLADMIN} -u${MYSQL_USER} -p${MYSQL_PWD} -S $MYSQL_SOCK extended-status |grep -w "Com_update"|cut -d"|" -f3` echo $result ;; Slow_queries) result=`${MYSQLADMIN} -u${MYSQL_USER} -p${MYSQL_PWD} -S $MYSQL_SOCK status |cut -f5 -d":"|cut -f1 -d"O"` echo $result ;; Com_select) result=`${MYSQLADMIN} -u${MYSQL_USER} -p${MYSQL_PWD} -S $MYSQL_SOCK extended-status |grep -w "Com_select"|cut -d"|" -f3` echo $result ;; Com_rollback) result=`${MYSQLADMIN} -u${MYSQL_USER} -p${MYSQL_PWD} -S $MYSQL_SOCK extended-status |grep -w "Com_rollback"|cut -d"|" -f3` echo $result ;; Questions) result=`${MYSQLADMIN} -u${MYSQL_USER} -p${MYSQL_PWD} -S $MYSQL_SOCK status|cut -f4 -d":"|cut -f1 -d"S"` echo $result ;; Com_insert) result=`${MYSQLADMIN} -u${MYSQL_USER} -p${MYSQL_PWD} -S $MYSQL_SOCK extended-status |grep -w "Com_insert"|cut -d"|" -f3` echo $result ;; Com_delete) result=`${MYSQLADMIN} -u${MYSQL_USER} -p${MYSQL_PWD} -S $MYSQL_SOCK extended-status |grep -w "Com_delete"|cut -d"|" -f3` echo $result ;; Com_commit) result=`${MYSQLADMIN} -u${MYSQL_USER} -p${MYSQL_PWD} -S $MYSQL_SOCK extended-status |grep -w "Com_commit"|cut -d"|" -f3` echo $result ;; Bytes_sent) result=`${MYSQLADMIN} -u${MYSQL_USER} -p${MYSQL_PWD} -S $MYSQL_SOCK extended-status |grep -w "Bytes_sent" |cut -d"|" -f3` echo $result ;; Bytes_received) result=`${MYSQLADMIN} -u${MYSQL_USER} -p${MYSQL_PWD} -S $MYSQL_SOCK extended-status |grep -w "Bytes_received" |cut -d"|" -f3` echo $result ;; Com_begin) result=`${MYSQLADMIN} -u${MYSQL_USER} -p${MYSQL_PWD} -S $MYSQL_SOCK extended-status |grep -w "Com_begin"|cut -d"|" -f3` echo $result ;; *) echo "Usage:$0(Uptime|Com_update|Slow_queries|Com_select|Com_rollback|Questions)" ;; esac 2、修改客户端配置文件
查看zabbix自带的mysql监控模板
http://files.iyunv.net/file_images/article/201512/20151223111050744.png?2015112311110
可以看出该模板是读取 mysql.status的键,因此在客户端配置文件中加入的自定义键名也应该是mysql.status
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12345vim /usr/local/zabbix_agentd/etc/zabbix_agentd.conf#开启用户自定义配置UnsafeUserParameters=1#添加mysql监控UserParameter=mysql.status
[*],/usr/local/zabbix_agent/bin/checkmysqlperformance.sh $1 $2 重启客户端
3、测试
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12# ./zabbix_get -s 127.0.0.1 -k mysql.status77503 4、将模板加入主机
http://files.iyunv.net/file_images/article/201512/20151223111109299.png?20151123111119
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