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安装nginx
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[[email protected] ~]# yum install -y nginx
[[email protected] ~]# mkdir /etc/zabbix/zabbix_agentd.d/scripts #创建脚本文件夹
[[email protected] ~]# vim /etc/nginx/nginx.conf
在server内增加nginx状态监控,nginx的状态主要来自nginx的自带的模块 location /nginx_status {
stub_status on;
access_log off;
allow 192.168.56.0/24;
allow 127.0.0.1;
deny all;
}
[[email protected] ~]# nginx -t
nginx: the configuration file /etc/nginx/nginx.conf syntax is ok
nginx: configuration file /etc/nginx/nginx.conf test is successful
[[email protected] ~]# systemctl restart nginx
[[email protected] ~]# curl http://192.168.56.12/nginx_status
Active connections: 1 server accepts handled requests 9 9 7
Reading: 0 Writing: 1 Waiting: 0 Nginx状态解释:Active connections Nginx正处理的活动链接数1个server Nginx启动到现在共处理了9个连接。accepts Nginx启动到现在共成功创建9次握手。 handled requests Nginx总共处理了7次请求。Reading Nginx读取到客户端的 Header 信息数。Writing Nginx返回给客户端的 Header 信息数。Waiting Nginx已经处理完正在等候下一次请求指令的驻留链接,开启。Keep-alive的情况下,Waiting这个值等于active-(reading + writing)。请求丢失数=(握手数-连接数)可以看出,本次状态显示没有丢失请求。 |
2.添加agent的监控nginx状态配置
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[[email protected] ~]# vim /etc/zabbix/zabbix_agentd.d/nginx_monitor.conf
UserParameter=nginx_status[*],/bin/bash /etc/zabbix/zabbix_agentd.d/scripts/nginx_monitor.sh "$1"
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3.编写获取nginx状态的shell脚本
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[[email protected] ~]# vim nginx_monitor.sh
NGINX_PORT=80 NGINX_COMMAND=$1nginx_active(){ /usr/bin/curl -s "http://127.0.0.1:"$NGINX_PORT"/nginx_status/" |awk '/Active/ {print $NF}'
}nginx_reading(){ /usr/bin/curl -s "http://127.0.0.1:"$NGINX_PORT"/nginx_status/" |awk '/Reading/ {print $2}'
}nginx_writing(){ /usr/bin/curl -s "http://127.0.0.1:"$NGINX_PORT"/nginx_status/" |awk '/Writing/ {print $4}'
}
nginx_waiting(){ /usr/bin/curl -s "http://127.0.0.1:"$NGINX_PORT"/nginx_status/" |awk '/Waiting/ {print $6}'
}
nginx_accepts(){ /usr/bin/curl -s "http://127.0.0.1:"$NGINX_PORT"/nginx_status/" |awk 'NR==3 {print $1}'
}
nginx_handled(){ /usr/bin/curl -s "http://127.0.0.1:"$NGINX_PORT"/nginx_status/" |awk 'NR==3 {print $2}'
}
nginx_requests(){ /usr/bin/curl -s "http://127.0.0.1:"$NGINX_PORT"/nginx_status/" |awk 'NR==3 {print $3}'
}
case $NGINX_COMMAND in
active)nginx_active;;;reading)nginx_reading;;;writing)nginx_writing;;;waiting)nginx_waiting;;;accepts)nginx_accepts;;;handled)nginx_handled;;;requests)nginx_requests;;; *)
echo $"USAGE:$0 {active|reading|writing|waiting|accepts|handled|requests}"
esac
给脚本添加执行权限[[email protected] scripts]# chmod +x nginx_status.sh
[[email protected] ~]# systemctl restart zabbix-agent
测试一定使用Zabbix_get来获取值:[[email protected] ~]# zabbix_get -s 192.168.56.12 -k nginx_status[accepts]
10 |
4.创建监控模板以及添加监控项,并添加监控主机:
步骤和监控TCP状态一样:
总结:
添加自定义的监控有以下步骤:
(1)在/etc/zabbix/zabbix_agentd.d/目录下增加自定义监控项(item)
(2)在zabbix-server上测试使用自定义监控项是否能获取值
(3)创建监控模板
(4)创建监控主机并链接监控模板
(5)查看监控最新数据,是否生效
本文转自 IT_外卖小哥 51CTO博客,原文链接:http://blog.51cto.com/jinlong/2051300