What is notification interval in Nagios?
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.
How often does Nagios check services?
With nagios (nagios3), the normal check interval is set to 5 minutes, and the retry is set to 1 minute. If your services are not that critical, you can increase the default check interval, perhaps from five minutes (or 600 seconds) to something like 10 minutes or 15 minutes.
What is hard and soft state in Nagios?
There are two state types in Nagios – SOFT states and HARD states. These state types are a crucial part of the monitoring logic, as they are used to determine when event handlers are executed and when notifications are initially sent out.
Is used to define the retry count in host and service definition?
max_check_attempts: This directive is used to define the number of times that Nagios will retry the host check command if it returns any state other than an OK state.
What does notification interval mean?
Get voice notifications from the mobile app every time you finish a mile, 5 miles, 5 minutes, 5km or customize it to play alert info relevant to your activity. The Interval Alert feature is available in the mobile app for iPhone and Android for all users.
What is notification interval?
It is a “rest period” between notifications. You define it in days, so you can think of this as the “days between recommendations.” Setting a good interval helps you avoid overexposing your users to recommendation emails.
How can I check my Nagios status?
To identify the status of a monitored service, Nagios runs a check plugin on it. Nagios can tell what the status of the service is by reading the exit code of the check. Nagios understands the following exit codes: 0 – Service is OK.
Is executed to make sure the host or services are running fine in Nagios?
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.
What is Nagios monitoring tool?
Nagios Core /ˈnɑːɡiːoʊs/, formerly known as Nagios, is a free and open-source computer-software application that monitors systems, networks and infrastructure. Nagios offers monitoring and alerting services for servers, switches, applications and services.
Who called India a soft state?
The Soft State is a term introduced by Gunnar Myrdal in his Asian Drama to describe a general societal “indiscipline” prevalent in South Asia and by extension much of the developing world – in comparison to kind of modern state that had emerged in Europe.
What is a Nagios service?
Nagios is the most popular tool which is used to monitor hosts and services running in your IT infrastructure. Hosts and service configurations are the building blocks of Nagios Core. Services are those which are used by Nagios to check something about a host.
How do you define a service in Nagios?
For each service you want to monitor, you need to define a service in Nagios that is associated with the host definition you just created. You can place service definitions in any object configuration file specified by a cfg_file directive or placed in a directory specified by a cfg_dir directive.
What is time period in Nagios?
Time Periods. Specifying a timeperiod in the check_period directive allows you to restrict the time that Nagios perform regularly scheduled, active checks of the host or service. When Nagios attempts to reschedule a host or service check, it will make sure that the next check falls within a valid time range within the defined timeperiod.
How can I control when Nagios is allowed to send notifications?
By specifying a timeperiod in the notification_period directive of a host or service definition, you can control when Nagios is allowed to send notifications out regarding problems or recoveries for that host or service.
What is the check_period directive for in Nagios?
If you do not use the check_period directive to specify a timeperiod, Nagios will be able to schedule active checks of the host or service anytime it needs to. This is essentially a 24×7 monitoring scenario.
What happens when Nagios reschedule a host or service check?
When Nagios attempts to reschedule a host or service check, it will make sure that the next check falls within a valid time range within the defined timeperiod. If it doesn’t, Nagios will adjust the next check time to coincide with the next “valid” time in the specified timeperiod.