Nagios 4 : Add Target Host (Ping)

	It's possible to monitor other servers on the network.
[1]	For example, add a Host as monitoring target with simply Ping command.

[root@dlp ~]#  vi /etc/nagios/nagios.cfg # line 51 : uncomment cfg_dir=/etc/nagios/servers [root@dlp ~]#  mkdir /etc/nagios/servers [root@dlp ~]#  chgrp nagios /etc/nagios/servers [root@dlp ~]#  chmod 750 /etc/nagios/servers [root@dlp ~]#  vi /etc/nagios/servers/node01.cfg # create new define host { use linux-server host_name node01 alias node01 address 10.0.0.51 } define service { use generic-service host_name node01 service_description PING check_command check_ping!100.0,20%!500.0,60% } [root@dlp ~]#  systemctl restart nagios

[2]	It's possible to see the status for a new server on the admin site.