====== 安裝 Nginx Agent 的方式 ======
  * 返回 [[tech:librenms]]

  * 這是 SNMP Extend

  * 設定啟動 Nginx 的狀態頁面<code sh>
vi /etc/nginx/conf.d/default.conf 
</code><file>
:
location /nginx-status {
    stub_status on;
    access_log   off;
    allow 127.0.0.1;
    allow ::1;
    deny all;
}
:
</file>重新啟動 nginx <code sh>
systemctl restart nginx
</code>
  * 檢查讀取 nginx 狀態頁面<code sh>
curl http://localhost/nginx-status</code>正確結果會類似以下訊息<cli>
Active connections: 8
server accepts handled requests
 10 10 10
Reading: 0 Writing: 1 Waiting: 7
</cli>
  * 至 Nginx 主機內安裝 <code sh>
wget https://raw.githubusercontent.com/librenms/librenms-agent/master/snmp/nginx -O /etc/snmp/nginx
chmod +x /etc/snmp/nginx
</code>
  * 確認 nginx可以正確執行<code sh>
/etc/snmp/nginx</code> 如果正確執行應該可以看到類似的訊息<cli>
10
0
1
9
38
</cli>
  * 修改 snmpd 設定<code>
vi /etc/snmp/snmpd.conf</code><file>
:
extend nginx /etc/snmp/nginx
</file>重新啟動 snmpd <code sh>
systemctl restart snmpd
</code>

===== 參考網址 =====
  * https://docs.librenms.org/Extensions/Applications/#nginx

{{tag>librenms agent snmp_ext}}