zabbix密钥监控-mysql-nginx-php
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密钥监控-mysql-nginx-php 一、zabbix监控mysql 在客户机上配置: [[email protected] ~]# vim /usr/local/zabbix/etc/chk_mysql.sh #!/bin/bash # ------------------------------------------------------------------------------- # FileName: check_mysql.sh # Revision: 1.0 # Date: 2015/06/09 # Author: DengYun # Email: [email protected] # Website: www.ttlsa.com # Description: # Notes: ~ # ------------------------------------------------------------------------------- # Copyright: 2015 (c) DengYun # License: # 用户名 MYSQL_USER=‘root‘ # 密码 MYSQL_PWD=‘YyIrpFNhIofsd‘ # 主机地址/IP MYSQL_HOST=‘127.0.0.1‘ # 端口 MYSQL_PORT=‘3306‘ # 数据连接 MYSQL_CONN="/usr/local/bin/mysqladmin -u${MYSQL_USER} -p${MYSQL_PWD} -h${MYSQL_HOST} -P${MYSQL_PORT}" # 参数是否正确 if [ $# -ne "1" ];then echo "arg error!" fi # 获取数据 case $1 in Uptime) result=`${MYSQL_CONN} status|cut -f2 -d":"|cut -f1 -d"T"` echo $result ;; Com_update) result=`${MYSQL_CONN} extended-status |grep -w "Com_update"|cut -d"|" -f3` echo $result ;; Slow_queries) result=`${MYSQL_CONN} status |cut -f5 -d":"|cut -f1 -d"O"` echo $result ;; Com_select) result=`${MYSQL_CONN} extended-status |grep -w "Com_select"|cut -d"|" -f3` echo $result ;; Com_rollback) result=`${MYSQL_CONN} extended-status |grep -w "Com_rollback"|cut -d"|" -f3` echo $result ;; Questions) result=`${MYSQL_CONN} status|cut -f4 -d":"|cut -f1 -d"S"` echo $result ;; Com_insert) result=`${MYSQL_CONN} extended-status |grep -w "Com_insert"|cut -d"|" -f3` echo $result ;; Com_delete) result=`${MYSQL_CONN} extended-status |grep -w "Com_delete"|cut -d"|" -f3` echo $result ;; Com_commit) result=`${MYSQL_CONN} extended-status |grep -w "Com_commit"|cut -d"|" -f3` echo $result ;; Bytes_sent) result=`${MYSQL_CONN} extended-status |grep -w "Bytes_sent" |cut -d"|" -f3` echo $result ;; Bytes_received) result=`${MYSQL_CONN} extended-status |grep -w "Bytes_received" |cut -d"|" -f3` echo $result ;; Com_begin) result=`${MYSQL_CONN} extended-status |grep -w "Com_begin"|cut -d"|" -f3` echo $result ;; *) echo "Usage:$0(Uptime|Com_update|Slow_queries|Com_select|Com_rollback|Questions|Com_insert|Com_delete|Com_commit|Bytes_sent|Bytes_received|Com_begin)" ;; Esac [[email protected] ~]# vim /usr/local/zabbix/etc/zabbix_agentd.conf 在后面添加: # 获取mysql版本 UserParameter=mysql.version,mysql -V # 获取mysql性能指标,这个是上面定义好的脚本 UserParameter=mysql.status[*],/usr/local/zabbix/etc/chk_mysql.sh $1 # 获取mysql运行状态 UserParameter=mysql.ping,mysqladmin -uroot -pYyIrpFNhIofsd -P3306 -h127.0.0.1 ping | grep -c alive 服务端取值: [[email protected] ~]# zabbix_get -s 10.44.37.221 -p10050 -k mysql.status[Com_update] 297 二、监控php-fpm [[email protected] ~]# vim /usr/local/php/etc/php-fpm.conf pm.status_path = /status //把;好去掉,启用监控fpm状态 [[email protected] ~]# vim /usr/local/nginx/conf/nginx.conf location ~ ^/(status|ping)$ { fastcgi_pass 127.0.0.1:9000; include fastcgi_params; fastcgi_index index.php; fastcgi_param SCRIPT_FILENAME /scripts$fastcgi_script_name; allow 127.0.0.1; allow 10.170.236.125; deny all; } [[email protected] ~]# service nginx restart [[email protected] etc]# curl -s http://localhost/status //测试是否可以看到php-fpm的状态,有信息即可 创建监控脚本: [[email protected] ~]# vim /usr/local/zabbix/etc/chk_php-fpm.sh #!/bin/bash #monitor php-fpm status from zabbix #lincense:GPL #mail:[email protected] #date:2015.04.15 source /etc/bashrc >/dev/null 2>&1 source /etc/profile >/dev/null 2>&1 LOG=/usr/local/zabbix/etc/phpfpm_status.log curl -s http://localhost/status >$LOG pool(){ awk ‘/pool/ {print $NF}‘ $LOG } process_manager(){ awk ‘/process manager/ {print $NF}‘ $LOG } start_since(){ awk ‘/start since:/ {print $NF}‘ $LOG } accepted_conn(){ awk ‘/accepted conn:/ {print $NF}‘ $LOG } listen_queue(){ awk ‘/^(listen queue:)/ {print $NF}‘ $LOG } max_listen_queue(){ awk ‘/max listen queue:/ {print $NF}‘ $LOG } listen_queue_len(){ awk ‘/listen queue len:/ {print $NF}‘ $LOG } idle_processes(){ awk ‘/idle processes:/ {print $NF}‘ $LOG } active_processes(){ awk ‘/^(active processes:)/ {print $NF}‘ $LOG } total_processes(){ awk ‘/total processes:/ {print $NF}‘ $LOG } max_active_processes(){ awk ‘/max active processes:/ {print $NF}‘ $LOG } max_children_reached(){ awk ‘/max children reached:/ {print $NF}‘ $LOG } slow_requests(){ awk ‘/slow requests:/ {print $NF}‘ $LOG } case "$1" in pool) pool ;; process_manager) process_manager ;; start_since) start_since ;; accepted_conn) accepted_conn ;; listen_queue) listen_queue ;; max_listen_queue) max_listen_queue ;; listen_queue_len) listen_queue_len ;; idle_processes) idle_processes ;; active_processes) active_processes ;; total_processes) total_processes ;; max_active_processes) max_active_processes ;; max_children_reached) max_children_reached ;; slow_requests) slow_requests ;; *) echo "Usage: $0 {pool|process_manager|start_since|accepted_conn|listen_queue|max_listen_queue|listen_queue_len|idle_processes|active_processes|total_processes|max_active_processes|max_children_reached|slow_requests}" esac 引用脚本文件 [[email protected]25j76vlxnZ ~]# vim /usr/local/zabbix/etc/zabbix_agentd.conf #UserParameter=php-fpm[*],/usr/local/zabbix/etc/chk_php-fpm.sh "$1" UserParameter=phpfpm.status.pool,/usr/local/zabbix/etc/chk_php-fpm.sh pool UserParameter=phpfpm.status.process.manager,/usr/local/zabbix/etc/chk_php-fpm.sh process_manager UserParameter=phpfpm.status.start.since,/usr/local/zabbix/etc/chk_php-fpm.sh start_since UserParameter=phpfpm.status.accepted.conn,/usr/local/zabbix/etc/chk_php-fpm.sh accepted_conn UserParameter=phpfpm.status.listen.queue,/usr/local/zabbix/etc/chk_php-fpm.sh listen_queue UserParameter=phpfpm.status.max.listen.queue,/usr/local/zabbix/etc/chk_php-fpm.sh max_listen_queue UserParameter=phpfpm.status.listen.queue.len,/usr/local/zabbix/etc/chk_php-fpm.sh listen_queue_len UserParameter=phpfpm.status.idle.processes,/usr/local/zabbix/etc/chk_php-fpm.sh idle_processes UserParameter=phpfpm.status.active.processes,/usr/local/zabbix/etc/chk_php-fpm.sh active_processes UserParameter=phpfpm.status.total.processes,/usr/local/zabbix/etc/chk_php-fpm.sh total_processes UserParameter=phpfpm.status.max.active.processes,/usr/local/zabbix/etc/chk_php-fpm.sh max_active_processes UserParameter=phpfpm.status.max.children.reached,/usr/local/zabbix/etc/chk_php-fpm.sh max_children_reached UserParameter=phpfpm.status.slow.requests,/usr/local/zabbix/etc/chk_php-fpm.sh slow_requests [[email protected] ~]# /etc/init.d/zabbix_agentd restart [[email protected] etc]# curl http://127.0.0.1/status pool: www process manager: dynamic start time: 27/Apr/2016:14:21:33 +0800 start since: 85601 accepted conn: 37078 listen queue: 0 max listen queue: 13 listen queue len: 128 idle processes: 2 active processes: 1 total processes: 3 max active processes: 5 max children reached: 4 slow requests: 0 下面介绍每个参数的作用: pool:php-fpm池的名称,一般都是应该是www process manage:进程的管理方法,php-fpm支持三种管理方法,分别是static,dynamic和ondemand,一般情况下都是dynamic start time:php-fpm启动时候的时间,不管是restart或者reload都会更新这里的时间 start since:php-fpm自启动起来经过的时间,默认为秒 accepted conn:当前接收的连接数 listen queue:在队列中等待连接的请求个数,如果这个数字为非0,那么最好增加进程的fpm个数 max listen queue:从fpm启动以来,在队列中等待连接请求的最大值 listen queue len:等待连接的套接字队列大小 idle processes:空闲的进程个数 active processes:活动的进程个数 total processes:总共的进程个数 max active processes:从fpm启动以来,活动进程的最大个数,如果这个值小于当前的max_children,可以调小此值 max children reached:当pm尝试启动更多的进程,却因为max_children的限制,没有启动更多进程的次数。如果这个值非0,那么可以适当增加fpm的进程数 slow requests:慢请求的次数,一般如果这个值未非0,那么可能会有慢的php进程,一般一个不好的mysql查询是最大的祸首。 服务器验证: [[email protected] ~]# zabbix_get -s 10.44.37.221 -p 10050 -k phpfpm.status.idle.processes 127 //获取到数据说明配置没问题了,接下来在web页面上添加模板 三、监控nginx [[email protected] ~]# vim /usr/local/nginx/conf/nginx.conf 在php-pfm下增加: location /nginx-status { stub_status on; access_log on; allow 127.0.0.1; allow 10.170.236.125; deny all; } [[email protected] ~]# vim /usr/local/zabbix/etc/chk_nginx.sh #!/bin/bash # Script to fetch nginx statuses for tribily monitoring systems # Author: [email protected] # License: GPLv2 # Set Variables BKUP_DATE=`/bin/date +%Y%m%d` LOG="/data/log/zabbix/webstatus.log" HOST=127.0.0.1 PORT="80" # Functions to return nginx stats function active { /usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null| grep ‘Active‘ | awk ‘{print $NF}‘ } function reading { /usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null| grep ‘Reading‘ | awk ‘{print $2}‘ } function writing { /usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null| grep ‘Writing‘ | awk ‘{print $4}‘ } function waiting { /usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null| grep ‘Waiting‘ | awk ‘{print $6}‘ } function accepts { /usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null| awk NR==3 | awk ‘{print $1}‘ } function handled { /usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null| awk NR==3 | awk ‘{print $2}‘ } function requests { /usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null| awk NR==3 | awk ‘{print $3}‘ } # Run the requested function $1 在被监控端配置: [[email protected] ~]$ vim /usr/local/zabbix/etc/zabbix_agentd.conf 在最后添加: UserParameter=nginx.accepts,/usr/local/zabbix/etc/chk_nginx.sh accepts UserParameter=nginx.handled,/usr/local/zabbix/etc/chk_nginx.sh handled UserParameter=nginx.requests,/usr/local/zabbix/etc/chk_nginx.sh requests UserParameter=nginx.connections.active,/usr/local/zabbix/etc/chk_nginx.sh active UserParameter=nginx.connections.reading,/usr/local/zabbix/etc/chk_nginx.sh reading UserParameter=nginx.connections.writing,/usr/local/zabbix/etc/chk_nginx.sh writing UserParameter=nginx.connections.waiting,/usr/local/zabbix/etc/chk_nginx.sh waiting 在被监控查看nginx状态: [[email protected] etc]# curl http://127.0.0.1/nginx-status Active connections: 1 server accepts handled requests 67561 67561 159860 Reading: 0 Writing: 1 Waiting: 0 Activeconnections:对后端发起的活动连接数; server accepts 67561:nginx 总共处理了67561个连接; handled:成功创建了67561次握手; requests:总共处理了159860请求。 Reading:nginx读取客户端的header数; Writing: nginx 返回给客户端的header数; Waiting: nginx 请求处理完成,正在等待下一请求指令的连接。 服务器上测试 [[email protected] ~]# zabbix_get -s 10.44.37.221 -p 10050 -k "nginx.accepts" 3151 注意:在web添加模板时,键值(密钥,web是通过键值来链接监控服务器的)要和监控端UserParameter后面的值一样,例如nginx.accepts
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