linux运维学习笔记:zabbix系列之:02 zabbix 3.0监控nginx
作者:周少言
201年 月,于北京
声明:本博客是本人周少言在某培训机构学习期间所写,其中参考借鉴了他人的博客,本文将会选择性给出相关链接,如有侵权,恳请告知。本文如有错误,恳请告知,欢迎交流。
nginx client 配置
添加监控192.168.22.32
yum -y install zabbix-agent-3.2.6-1.el6.x86_64.rpm
cd /etc/zabbix
vim zabbix_agentd.conf
Server=192.168.22.39
ServerActive=192.168.22.39
Hostname=192.168.22.32
service zabbix-agent start
chkconfig zabbix-agent on
安装nginx
yum -y install gcc*
yum -y install pcre* zlib*
useradd -M -s /sbin/nologin nginx
tar xf nginx-1.2.6.tar.gz
cd nginx-1.2.6
./configure --prefix=/usr/local/nginx --user=nginx --group=nginx --with-http_stub_status_module
make && make install
nginx启动脚本
cp -a /root/nginx /etc/init.d/
chmod 777 /etc/init.d/nginx
service nginx start
chkconfig --add nginx
chkconfig nginx on
添加监控模块
vim /usr/local/nginx/conf/nginx.conf
location /ngx_status {
stub_status on;
}
service nginx restart
访问 192.168.22.32/ngx_status
Zabbix 客户端配置
编写客户端脚本
cd /etc/zabbix/zabbix_agentd.d/
vim ngx_status.sh
#!/bin/bash
# DateTime: 2015-10-25
# AUTHOR:凉白开
# WEBSITE: http://www.ttlsa.com
# Description:zabbix监控nginx性能以及进程状态
# Note:此脚本需要配置在被监控端,否则ping检测将会得到不符合预期的结果
HOST="127.0.0.1"
PORT="80"
# 检测nginx进程是否存在
function ping {
/sbin/pidof nginx | wc -l
}
# 检测nginx性能
function active {
/usr/bin/curl "http://$HOST:$PORT/ngx_status/" 2>/dev/null| grep 'Active' | awk '{print $NF}'
}
function reading {
/usr/bin/curl "http://$HOST:$PORT/ngx_status/" 2>/dev/null| grep 'Reading' | awk '{print $2}'
}
function writing {
/usr/bin/curl "http://$HOST:$PORT/ngx_status/" 2>/dev/null| grep 'Writing' | awk '{print $4}'
}
function waiting {
/usr/bin/curl "http://$HOST:$PORT/ngx_status/" 2>/dev/null| grep 'Waiting' | awk '{print $6}'
}
function accepts {
/usr/bin/curl "http://$HOST:$PORT/ngx_status/" 2>/dev/null| awk NR==3 | awk '{print $1}'
}
function handled {
/usr/bin/curl "http://$HOST:$PORT/ngx_status/" 2>/dev/null| awk NR==3 | awk '{print $2}'
}
function requests {
/usr/bin/curl "http://$HOST:$PORT/ngx_status/" 2>/dev/null| awk NR==3 | awk '{print $3}'
}
# 执行function
$1
将自定义的UserParameter加入配置文件,然后重启agentd
chmod a+x ngx_status.sh
cd /etc/zabbix/
vim zabbix_agentd.conf
UnsafeUserParameters=1
UserParameter=nginx.status[*],/etc/zabbix/zabbix_agentd.d/ngx_status.sh $1
service zabbix-agent restart
nginx server 获取数据
zabbix_get获取数据
zabbix_get -s 192.168.22.32 -k 'nginx.status[accepts]'
9570756
zabbix_get -s 192.168.22.32 -k 'nginx.status[ping]'
1
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