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How to fix check_ nrpe state critical socket timeout after 10 seconds?
Steps to fix ‘check_nrpe socket timeout after 10 seconds’!
- Verifying NRPE status. We begin by checking whether NRPE is running on the remote host.
- Nagios timeout. Likewise, we ensure that the timeout settings at the Nagios server do not cause the error.
- Checking Remote Host’s Ports and Configuring IPTables.
How to increase socket timeout in Nagios?
Click the check_nrpe command. You can change the timeout in Nagios XI with the switch -t in the check_nrpe command. In the Command Line, change -t xx to a higher value, in the screenshot above you can see it is set to 30 seconds. Save your changes and then click the Apply Configuration button.
What is a socket timeout?
A socket timeout is dedicated to monitor the continuous incoming data flow. If the data flow is interrupted for the specified timeout the connection is regarded as stalled/broken. Of course this only works with connections where data is received all the time.
Where is Nrpe CFG located?
/etc/nagios/nrpe
The main configuration file will be /etc/nagios/nrpe. cfg , and the default included directory is /etc/nrpe.
How do I know if Nrpe is running?
NRPE is known as Nagios Remote Plugin Executor….Step 1 – Configure NRPE on Linux Host
- Step 1.1 – Install NRPE. Firstly we would require installing nrpe service on remote Linux system, which we need to monitor through Nagios server.
- Step 1.2 – Configure NRPE.
- Step 1.3 – Verify Connectivity from Nagios.
What is the latest version of Nrpe?
3.2.1
At the time of writing, the latest version of NRPE was 3.2. 1. Install the NRPE plugin. You’ll need to create a command definition in one of your Nagios object configuration files in order to use the check_nrpe plugin.
Why is check nrpe timeout after 10 seconds?
As a result, the check_nrpe command on the Nagios server will wait for a response from the NRPE agent for the specified time. This avoids timeout errors even when there is a delay in response. As we already saw, the most probable reason for the error will be firewalls and port 5666 blocks.
How to check nrpe socket timeout in Nagios XI?
In the Nagios XI web interface navigate to Configure > Core Config Manager > Commands. This brings up the Commands page, use the Search field to search for nrpe and click Search. Click the check_nrpe command.
How to check that NRPE socket is open?
The easiest way to do this, is to just run check_nrpe from the remote host to itself. This will also double as a good way to check that NRPE is functioning as expected. Log into the remote host as root and execute: If not, make sure the that port 5666 is open on the remote host’s firewall.
How can I check nrpe on a remote host?
First, you should make sure that port 5666 is open on the remote host. The easiest way to do this, is to just run check_nrpe from the remote host to itself. This will also double as a good way to check that NRPE is functioning as expected.