url:http://blog.chinaunix.net/uid-24250828-id-3805175.html
环境说明:
OS :CentOS 5.4 64位
nginx (0.8.46):192.168.100.135
zabbix server(2.0.6) :192.168.100.105
首先 zabbix 监控nginx 是根据nginx的Stub Status 模块,抓取Status模块所提供的数据。
如果想启用Stub Status 模块,在编译nginx 的时候要加上参数 --with-http_stub_status_module 例如:
./configure --user=www --group=www --prefix=/opt/app/nginx --with-http_stub_status_module --with-http_ssl_module
在nginx.conf 里添加 Status 配置,端口801(自己随意),
点击(此处)折叠或打开
- server {
- listen 801;
- server_name 192.168.100.135;
-
- location /webstatus {
- stub_status on;
- access_log off;
- allow 127.0.0.1;
- allow 192.168.100.105;
- allow 192.168.100.135;
- deny all;
- }
- }
访问Status 如下图:
nginx Status 说明:
Active connections: 对后端发起的活动连接数。
server accepts handled requests
64603417 64603417 90009784 nginx 总共处理了64603417个连接,成功创建了64603417次握手,总共处理了90009784请求。
Reading: 11 Writing: 2 Waiting: 488 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。
在zabbix 加入配置
点击(此处)折叠或打开
- [man@web-nginx02 ~]$ vim /etc/zabbix/zabbix_agentd.conf
-
- 加入
-
- #nginx
- UserParameter=nginx.accepts,/usr/local/sbin/nginx_status.sh accepts
- UserParameter=nginx.handled,/usr/local/sbin/nginx_status.sh handled
- UserParameter=nginx.requests,/usr/local/sbin/nginx_status.sh requests
- UserParameter=nginx.connections.active,/usr/local/sbin/nginx_status.sh active
- UserParameter=nginx.connections.reading,/usr/local/sbin/nginx_status.sh reading
- UserParameter=nginx.connections.writing,/usr/local/sbin/nginx_status.sh writing
- UserParameter=nginx.connections.waiting,/usr/local/sbin/nginx_status.sh waiting
新建脚本,注意修改自己的HOST,PORT 变量
点击(此处)折叠或打开
- [man@web-nginx02 ~]$ cat /usr/local/sbin/nginx_status.sh
-
- #!/bin/bash
- # Script to fetch nginx statuses for tribily monitoring systems
- # Author: krish@toonheart.com
- # License: GPLv2
-
- # Set Variables
- BKUP_DATE=`/bin/date +%Y%m%d`
- LOG="/etc/zabbix/webstatus.log"
- HOST=`/sbin/ifconfig eth1 | sed -n '/inet /{s/.*addr://;s/ .*//;p}'`
- PORT="801"
-
- # Functions to return nginx stats
-
- function active {
- /usr/bin/curl "http://$HOST:$PORT/webstatus" 2>/dev/null| grep 'Active' | awk '{print $NF}'
- }
-
- function reading {
- /usr/bin/curl "http://$HOST:$PORT/webstatus" 2>/dev/null| grep 'Reading' | awk '{print $2}'
- }
-
- function writing {
- /usr/bin/curl "http://$HOST:$PORT/webstatus" 2>/dev/null| grep 'Writing' | awk '{print $4}'
- }
-
- function waiting {
- /usr/bin/curl "http://$HOST:$PORT/webstatus" 2>/dev/null| grep 'Waiting' | awk '{print $6}'
- }
-
- function accepts {
- /usr/bin/curl "http://$HOST:$PORT/webstatus" 2>/dev/null| awk NR==3 | awk '{print $1}'
- }
-
- function handled {
- /usr/bin/curl "http://$HOST:$PORT/webstatus" 2>/dev/null| awk NR==3 | awk '{print $2}'
- }
-
- function requests {
- /usr/bin/curl "http://$HOST:$PORT/webstatus" 2>/dev/null| awk NR==3 | awk '{print $3}'
- }
-
- # Run the requested function
- $1
[man@web-nginx02 ~]$ chmod +x /usr/local/sbin/nginx_status.sh
二,在zabbix 导入模板,并把主机加入模板中。nginx_status.xml
重启agent
在zabbix server 端进行zabbix_get测试,取到数据了,说明没问题。
点击(此处)折叠或打开
- [pomelo@jumper ~]$ zabbix_get -s 192.168.100.135 -p 10050 -k "nginx.connections.active"
- 559
三,查看图型