Can we disable notifications for host in Nagios?

How do I turn off Nagios notifications?

To enable or disable all Notifications:

  1. Login to the Nagios Server GUI.
  2. Click Process Info under Systems section from left pane of Nagios server GUI.
  3. Click Enable notifications or Disable notifications in Process Commands section.
  4. Click Commit.

How does Nagios check host status?

Hosts are checked by the Nagios daemon:

  1. At regular intervals, as defined by the check_interval and retry_interval options in your host definitions.
  2. On-demand when a service associated with the host changes state.
  3. On-demand as needed as part of the host reachability logic.

How do I turn on email notifications in Nagios?

By default, Nagios Mail notification is sent using /bin/mail command. To change this, modify the definition for notify-host-by-email command and notify-service-by-email command in /etc/nagios/objects/commands. cfg file and configure the mail server accordingly.

What is host in Nagios?

Hosts and service configurations are the building blocks of Nagios Core. Host is just like a computer; it can be a physical device or virtual. Services are those which are used by Nagios to check something about a host.

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Which port does Nagios GUI work on?

http(s), ports 80 and 443 − The product interfaces are web-based in Nagios. Nagios agents can use http to move data. snmp, ports 161 and 162 − snmp is an important part of network monitoring.

How do I check my Nagios email notifications?

How To Send Alerts From Nagios Core Using Gmail

  1. STEP 01: Install & Configure Postfix Mail Server. …
  2. STEP 02: Define Email Notification Commands. …
  3. STEP 03: Define Email Contacts and Groups. …
  4. STEP 04: Define Contact Details in the Host & Service Configuration Section. …
  5. STEP 05: VERIFY NAGIOS CONFIGS AND CHECK FOR ERROR.

Is it right to say Nagios follows object oriented?

What is meant by saying Nagios is Object Oriented? Answer to this question is pretty direct I will answer this by saying: One of the features of Nagios is object configuration format in that you can create object definitions that inherit properties from other object definitions and hence the name.

Is executed to make sure the host or services are running fine?

Hard State. When max_check_attempts is executed and status of the host or service is still not OK, then hard state is used. Nagios executes event handlers to handle hard states.

Can Nagios accept checks passively?

Unlike with active host checks, Nagios does not (by default) attempt to determine whether or host is DOWN or UNREACHABLE with passive checks. Rather, Nagios takes the passive check result to be the actual state the host is in and doesn’t try to determine the host’s actual state using the reachability logic.

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What is notification interval in Nagios?

For these notifications, Nagios will use a notification interval of 45 minutes, since it is the smallest interval present in any valid escalation definitions for those notifications. In the example above, the maximum number of problem notifications that could be sent out about the service would be four.

How do I set up Nagios notifications?

Select Configuration > Nagios Monitoring > Control > Nagios main configuration, and click Notification. Select the box next to Enable Notifications to enter a check which indicates notifications are on. At the bottom of the page, click Save and Next to save this change.

How do I set alerts in Nagios XI?

Select Notification Preferences, Notification Methods or Notification Messages from the list on the left hand pane. From the Notification Methods page you can select the different methods by which you would like notifications to be sent to you, from Email and Text, to SMS or RSS.

How do I change my Nagios host IP address?

You can change the IP under Configure > Core Config Manager > Monitoring > Hosts, searching for the NNA host and then editing it. The IP or hostname will be found on the Common Settings tab. Make the change, save changes, and then apply and you should be good to go.

Can Nagios run on IIS Web server?

IIS Log Monitoring With Nagios

Nagios provides complete monitoring and management of web logs and web log data from IIS, Apache, and other web servers. Nagios is capable of monitoring web logs, system logs, application logs, log files, and syslog data, and alerting you when specific patterns are detected.

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How do I create a host group in Nagios Core?

How to do it…

  1. Create a new file called /usr/local/nagios/etc/objects/hostgroups.cfg , if it doesn’t already exist: …
  2. Write the following code into the new file, substituting the names in bold to suit your own layout: …
  3. Move a directory up and then edit the nagios.cfg file: …
  4. Add this line to the end of the file: