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Overview

When accessing the Hosts Configuration Page, Administrators see an Host Table, listing all Hosts objects.

This table contains the following informations :

  • Differences
  • Name
  • Description
  • Address
  • Realm
  • PollerTag
  • Host Template
  • Sources
  • Status

This page also provides, on the left, an action Menu, used to :

  • Add a new Host
  • Show Hosts detected by Automatic Modules
  • Accept differencies on selected elements

 

 

On the top of the table, A tool bar let Administrators the ability to :

  • Enable, Disable, Delete or Duplicate selected Hosts
  • Filter List by Name
  • Filter List by Template applied on Hosts

 

 

Create a new Host

To create a new Host, use the button "Add new [Host]" located in the Action Menu

 

Host creation form will be displayed.

This form is composed of tabs, corresponding to categories of properties :

  • Generic

  • Data

  • Monitoring

  • Checks

  • Notifications

  • Advanced

 

The left menu give to Administrators the ability to :

  • Validate the new host
  • Cancel the action
  • Delete the host

For each category, a corresponding form is displayed.

Generic

Generic properties contains the minimum properties requiered to create an Host :

  • Name
    • the name of the Host

    • this field is requiered

  • Description
    • extended description, displayed in Host Widget
    • Name is used if nothing is filled
  • Address
    • address used to join the host on the network
    • can be an IP Address, or a resolvable hostname (Short or FQDN)
  • Host Templates to inherit
    • list of templates the new host should herit to
    • templates name are suggested when starting to fill the field
  • Add in Hostgroups
    • a list of available Hostgroups the new host should be in
    • more than one hostgroup can be selected
  • Realm
    • realm from which the host should be monitored
    • only one choice can be made
  • Priroty
    • the priority is a feature used to show the criticality level of hosts
    • there is no impact on check method or notifications
    • by default, level of Host Template is used
  • Networks parents
    • this field is used to determine hosts located between poller and the new Host
    • filling this property helps in problem resolution, and in impact calculation
  • Enabled
    • this property determines if the host will be used or not by Shinken
    • a disabled host is still present in configuration, but is not scheduled, and is not visible on the WebUI
    • by default, the value is inherited by the template

Data

 

Data is used to show and create variables used by Shinken to perform checks.

Those values are also called Macros.

As shown on the picture, when creating a new host, no data are available, even if the new host inherit from Template.

 

To see data that will be applied to host, it is necessary to first validate the new host, and come-back to its configuration.

Data are displayed in two sections :

  • Local : data for this host only (custom data)
  • From Templates : data inherited from one or more templates

Data from templates are seperated by template names.

This allow Administrators to see what and where data have been get.

Data are represented by a Key and a Value.

When data are local, both of them can be modified.

When data are inherited, only values can be modified.

Monitoring

This form is used to configure properties that define monitoring for the host itself.

Monitoring is defined by the following properties :

  • Check Period
    • defines the period on which host will be checked
    • field is a list of values, corresponding to timeperiods defined in Time Periods
    • value is taken from templates if any, or default value is filled
  • Check Command
    • defines the short name of the command used to check if the host is available
    • field is a list of choices, defined by the Commands configuration
    • value is taken from templates if any, or default value is filled
  • Args
    • used to pass arguments to the Check Command
    • by default this value is empty
  • Max Check Attemps
    • defines the number of failed check attempt before declaring the host as down
    • value is taken from templates if any, or default value is filled
  • Check Interval
    • defines the number of minutes between two check of the host
    • value is taken from templates if any, or default value is filled
  • Retry Interval
    • defines the number of minutes before scheduling a re-check if the last one returned a non-UP state.
    • value is taken from templates if any, or default value is filled
  • Active Checks Enabled
    • defines if scheduled check will be enabled or not for this host
    • value is taken from templates if any, or default value is filled
  • Passive Checks Enabled
    • defines if passive check will be enabled or not for this host
    • value is taken from templates if any, or default value is filled
  • Maintenance Period
    • defines a reccuring downtime for the host. During the selected period, no notifications are sent
    • value is taken from the list of Time Periods
    • value is none per default, which means no downtime for the host

Checks

 


Checks is a read-only form, used to provide informations about checks (services) that will be made for the host.

By default, if no template applies on host, no check will be made.

If the host inehrits from a template which has services checks attached to it, checks will be filled with the description of those services.

In this example, we can see 3 checks, inherited from http template, and https template. Checks are displayed in tables, showing the following :

  • Name of the Check
  • Contacts Groups for the Check
  • Host templates using the Check
  • Check Command used
  • A "Try this check" action, allowing to try the check before validating

Name of check is a link to the check configuration of the selected object.

 Checks shown on this form can be one of following type : Check or Check Template.

 

Notifications

Advanced