1、nginx配置
server {
listen 80 default_server;
server_name 127.0.0.1;
location /nginx_status
{
stub_status on; #nginx状态打开
allow 127.0.0.1; #只允许本机访问
deny all;
}
}
2、zabbix-agent端配置
1>nginx监控脚本
[root@prod-admin-01 script]# cat ngx_status.sh
#!/bin/bash
HOST="127.0.0.1"
PORT="80"
function ng_pid_count {
/sbin/pidof nginx | wc -l
}
# check nginx
active() {
/usr/bin/curl "http://$HOST:$PORT/nginx_status/" 2>/dev/null| grep 'Active' | awk '{print $NF}'
}
reading (){
/usr/bin/curl "http://$HOST:$PORT/nginx_status/" 2>/dev/null| grep 'Reading' | awk '{print $2}'
}
writing (){
/usr/bin/curl "http://$HOST:$PORT/nginx_status/" 2>/dev/null| grep 'Writing' | awk '{print $4}'
}
waiting (){
/usr/bin/curl "http://$HOST:$PORT/nginx_status/" 2>/dev/null| grep 'Waiting' | awk '{print $6}'
}
accepts (){
/usr/bin/curl "http://$HOST:$PORT/nginx_status/" 2>/dev/null| awk NR==3 | awk '{print $1}'
}
handled (){
/usr/bin/curl "http://$HOST:$PORT/nginx_status/" 2>/dev/null| awk NR==3 | awk '{print $2}'
}
requests (){
/usr/bin/curl "http://$HOST:$PORT/nginx_status/" 2>/dev/null| awk NR==3 | awk '{print $3}'
}
#此处为输入参数,对应前面的函数
$1
#脚本测试
~]# sh ngx_status.sh {request,active...}
将脚本放置到zabbix-agentd 目录
cp ngx_status.sh /etc/zabbix/zabbix_agentd.d
2>zabbix agent安装配置
http://repo.zabbix.com/zabbix/6.0/rhel/7/x86_64/
yum install zabbix-agent-6.0.0-1.el7.x86_64 -y
[root@tke01 zabbix]# cat zabbix_agentd.conf | grep -v "#" | grep -v "^$"
PidFile=/var/run/zabbix/zabbix_agentd.pid
LogFile=/var/log/zabbix/zabbix_agentd.log
LogFileSize=0
Server=x.x.x.x
ServerActive=x.x.x.x
Hostname=tke01
Include=/etc/zabbix/zabbix_agentd.d/*.conf
UnsafeUserParameters=1
UserParameter=ngx_status[*],/etc/zabbix/zabbix_agentd.d/ngx_status.sh "$1"
#启动
~]# systemctl enable zabbix-agent.service
~]# systemctl start zabbix-agent.service
3、zabbix-server nginx 配置模板
1>item配置
1)创建模板
2)加入监控项
ngx_pid_count 监控项配置
所有ngx_status所有监控项加入
2> 图形聚合
4、展示
5、nginx报警
主要针对nginx进程的报警,先执行查看ng_pid_count进程数,小于这个数则报警