Nagios notification_options

host_notification_options：

d = notify on DOWN host states,

u = notify on UNREACHABLE host states

r = notify on host recoveries (UP states)

f = notify when the host starts and stops flapping

s = send notifications when host or service scheduled downtime starts and ends

n (none) as an option, the contact will not receive any type of host notifications.

service_notification_options:

w = notify on WARNING service states

u = notify on UNKNOWN service states

c = notify on CRITICAL service states

r = notify on service recoveries (OK states)

f = notify when the service starts and stops flapping

n (none) as an option, the contact will not receive any type of service notifications.

常用的设置

host_notification_options d,u,r

service_notification_options w,u,c,r

转自：http://blog.csdn.net/jiedushi/article/details/7868130