1. 【nagios伺服器】
vi /usr/local/nagios/libexec/2.py
#!/usr/bin/env python
#coding=utf-8
import os,sys
(d1, d2, d3) = os.getloadavg()
if d1 >= 5.0:
print "GETLOADAVG CRITICAL: Load average is %.2f" % (d1)
sys.exit(2)
elif d1 >= 2.0:
print "GETLOADAVG WARNING: Load average is %.2f" % (d1)
sys.exit(1)
else:
# print "GETLOADAVG OK: Load average is %.2f" % (d1)
print "負載OK,平均負載是: %.2f" % (d1)
sys.exit(0)
2. 【commands.cfg】中定義
vim /usr/local/nagios/etc/objects/commands.cfg
define command {
command_name remote_load_check
command_line $USER1$/2.py
}
3、把commands.cfg中定義的添加到服務監控中去
vim /usr/local/nagios/etc/objects/localhost.cfg
define service{
use local-service
host_name localhost
service_description b
check_command remote_load_check
4、效果圖如下:
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiInBnauczN0UzM4EzNx8CX4AzMxAjMvwFduVWboNWY0RXYvwVbvNmLvR3YxUjL5M3Lc9CX6MHc0RHaiojIsJye.jpg)
- OK —退出代碼 0—表示服務正常地工作。
- WARNING —退出代碼 1—表示服務處于警告狀态。