Linux

object Host NodeName {
  /* Import the default host template defined in `templates.conf`. */
  import "generic-host"

  /* Specify the address attributes for checks e.g. `ssh` or `http`. */
  address = "127.0.0.1"
  address6 = "::1"

  /* Set custom variable `os` for hostgroup assignment in `groups.conf`. */
  vars.os = "Linux"

  /* Define http vhost attributes for service apply rules in `services.conf`. */
  vars.http_vhosts["http"] = {
    http_uri = "/"
  }
  /* Uncomment if you've successfully installed Icinga Web 2. */
  //vars.http_vhosts["Icinga Web 2"] = {
  //  http_uri = "/icingaweb2"
  //}

  /* Define disks and attributes for service apply rules in `services.conf`. */
  vars.disks["disk"] = {
    /* No parameters. */
  }
  vars.disks["disk /"] = {
    disk_partitions = "/"
  }

  /* Define notification mail attributes for notification apply rules in `notifications.conf`. */
  vars.notification["mail"] = {
    /* The UserGroup `icingaadmins` is defined in `users.conf`. */
    groups = [ "icingaadmins" ]
  }
}
object Host "ip-172-31-4-139" {
  import "generic-host"
  address = "172.31.4.139"
  max_check_attempts = 3
  check_interval = 1m
  retry_interval = 30s

  check_command = "hostalive"
}
object Host "ip-65-2-121-197" {
  import "generic-host"
  address = "65.2.121.197"
  max_check_attempts = 3
  check_interval = 1m
  retry_interval = 30s

  check_command = "hostalive"
}

Windows

[root@icinga ~]# vi /etc/icinga2/conf.d/hosts.conf
…………………………………………………………
object Zone "fileserver" {
  endpoints = [ "fileserver" ]
  parent = "icinga.example.com"
}
object Endpoint "fileserver" {
  host = "192.168.1.4"
}
object Host "fileserver" {
  import "generic-host"
  address = "192.168.1.4"
  vars.http_vhosts["http"] = {
    http_uri = "/"
  }
    vars.disks["disk"] = {
    }
  vars.disks["disk /"] = {
    disk_partitions = "/"
  }
  vars.notification["mail"] = {
    groups = [ "icingaadmins" ]
  }
  vars.client_endpoint = "fileserver"
}

Rajesh Kumar

I’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I am working at Cotocus. I blog tech insights at DevOps School, travel stories at Holiday Landmark, stock market tips at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at I reviewed , and SEO strategies at Wizbrand. 

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