利用zabbix監控nginx status
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2,nginx_status開啟的步驟:
vim /etc/nginx/nginx.conf
server { listen 9090 default_server; server_name _; location /ngx_status { stub_status on; access_log off; allow 127.0.0.1; deny all; } location / { return 404; } }
添加完成後,重啟nginx
#/usr/local/nginx/sbin/nginx -t
nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful
#/usr/local/nginx/sbin/nginx -s reload
3,下面來通過curl獲取nginx status,並了解其參數值
#curl http://127.0.0.1:9090/ngx_status
active connections – 活躍的連接數量
reading — 讀取客戶端的連接數.
writing — 響應數據到客戶端的數量
waiting — 開啟 keep-alive 的情況下,這個值等於 active – (reading+writing), 意思就是 Nginx 已經處理完正在等候下一次請求指令的駐留連接.
4,在zabbix-agent上編輯nginx_status.sh腳本,用於zabbix_agent獲取數據
#!/bin/bash
HOST="127.0.0.1"
function ping {
/sbin/pidof nginx | wc -l
}
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}‘
}
$1
~
編輯完成後,給它授權
#chmod +x nginx_status.sh
運行該腳本進行測試,如獲取requets數值
腳本完成後,下面添加UserParameter參數至zabbix-agent配置文件中,添加以下內容
UserParameter=nginx.status[*],/etc/zabbix/zabbix_agentd.d/nginx_status.sh $1
添加完成後,重啟zabbix-agent
#/etc/init.d/zabbix-agent restart
下面我們在zabbix-server端,通過zabbix_get來獲取zabbix-agent也就是nginx server中的nginx status,如requests數值
#zabbix_get -s ip -p 10050 -k nginx.status[accepts]
可以正確獲取數值。
5,在zabbix web console端創建template “NGINX STATUS MONITOR”
創建item
根據zabbix-agent中的nginx_status.sh的參數,總共要創建active、reading、writing、waiting、accepts、handled、requests這7項item,下面以創建accepts為例,其他創建
方法都是相同的
item創建完成後,我們來創建graph,根據參數的不同,創建了兩個graphs
下面查看這兩個圖中的內容
以上就完成後nginx status監控的所有步驟。
利用zabbix監控nginx status