Modify the command file:
# vi /etc/nagios/objects/commands.cfg
# 'notify-host-by-email' command definition define command{ command_name notify-host-by-email command_line /usr/bin/printf "\nHost: $HOSTADDRESS$\nInfo: $HOSTOUTPUT$\n\nDate/Time\n" | /bin/mail -s "$NOTIFICATIONTYPE$ Host Alert: $HOSTNAME$ is $HO STSTATE$" $CONTACTEMAIL$ } # 'notify-service-by-email' command definition define command{ command_name notify-service-by-email command_line /usr/bin/printf "\nHost: $HOSTADDRESS$\nInfo: $SERVICEOUTPUT$\n\nDate/Time\n" | /bin/mail -s "$NOTIFICATIONTYPE$ Service Alert: $SERVICEDES C$ is $SERVICESTATE$" $CONTACTEMAIL$ }
Modify the template file:
# vi /etc/nagios/objects/templates.cfg
define contact{ name generic-contact ;The name of this contact template service_notification_period 24x7 host_notification_period 24x7 service_notification_options w,u,c,r,f,s host_notification_options d,u,r,f,s service_notification_commands notify-service-by-email ;send service notifications via email host_notification_commands notify-host-by-email ;send host notifications via email register 0 ;DONT REGISTER THIS DEFINITION - ITS NOT A REAL CONTACT, JUST A TEMPLATE! }
Modify the contact file:
# vi /etc/nagios/objects/contacts.cfg
define contact{ contact_name test1 ; Short name of user use generic-contact alias network Admin ; Full name of user host_notifications_enabled 1 service_notifications_enabled 1 host_notification_period 24x7 service_notification_period 24x7 host_notification_options d,u,r service_notification_options w,u,c,r host_notification_commands notify-host-by-email service_notification_commands notify-service-by-email email test@163.com } define contact{ contact_name test2 ; Short name of user use generic-contact alias network Admin ; Full name of user host_notifications_enabled 1 service_notifications_enabled 1 email test2@localhost.localdomain } define contact{ contact_name test3 ; Short name of user use generic-contact alias system Admin ; Full name of user host_notifications_enabled 1 service_notifications_enabled 1 host_notification_period 24x7 service_notification_period 24x7 host_notification_options d,u,r service_notification_options w,u,c,r host_notification_commands notify-host-by-email service_notification_commands notify-service-by-email email 464165559@qq.com } define contactgroup{ contactgroup_name Network alias Network Administrators members test1,test2 } define contactgroup{ contactgroup_name System alias System Administrators members test3 }
Modify the hosts file to be monitored:
# vi /etc/nagios/Linuxhosts/localhost.cfg
define service{ use local-service,srv-pnp ; Name of service template to use host_name Monitor service_description Root Partition check_command check_local_disk!60%!90%!/dev/sda2 contacts test3 contact_groups Network }
Grammar Checker&&Restart:
# /usr/local/nagios/bin/nagios -v /etc/nagios/nagios.cfg
# service nagios restart
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