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Re: CHECK_NRPE: Socket timeout after 30 seconds

That typically means the check_nrpe plugin was unable to reach the NRPE server after a specified period (30 seconds by default). More info on NRPE in general: https://github.com/NagiosEnterprises/nrpe From the check_nrpe plugin's help menu: -t, --timeout=INTERVAL:STATE INTERVAL Number of seconds bef...
by mcapra
Mon Nov 26, 2018 9:52 am
 
Forum: Nagios Core
Topic: CHECK_NRPE: Socket timeout after 30 seconds
Replies: 6
Views: 143

Re: Scheduled Downtime Cancel

You could probably script something out using the external commands file and JSON CGIs: https://assets.nagios.com/downloads/nagioscore/docs/externalcmds/ https://labs.nagios.com/2014/06/19/exploring-the-new-json-cgis-in-nagios-core-4-0-7-part-1/ Else, there's a few related feature requests you may w...
by mcapra
Mon Nov 26, 2018 9:43 am
 
Forum: Nagios Core
Topic: Scheduled Downtime Cancel
Replies: 2
Views: 92

Re: Nagios does not start automatically when reboot

The official documentation for installing on Ubuntu has a discrete step for configuring the service/daemon files: https://support.nagios.com/kb/article/nagios-core-installing-nagios-core-from-source-96.html#Ubuntu What process did you use to install Nagios Core? If you followed the official document...
by mcapra
Mon Nov 26, 2018 9:39 am
 
Forum: Nagios Core
Topic: Nagios does not start automatically when reboot
Replies: 5
Views: 105

Re: Distributed monitoring on a one way network no passive c

the hosts can send out but nothing is allowed in. Passive checks were designed specifically for this use case. Practically every such network I've seen with federated Nagios Core installations has the single local Core instance shipping to a master Core instance via passive checks coupled to event ...
by mcapra
Tue Nov 20, 2018 3:55 pm
 
Forum: Nagios Core
Topic: Distributed monitoring on a one way network no passive check
Replies: 4
Views: 125

Re: Collecting Java Heap memory usage on Windows 2012 R2

The way practically any Java runtime is monitored is via JMX , either remotely via JMX clients connecting to JMX servers or locally via some tool like jconsole . Here's the official documentation for monitoring Java runtimes via JMX with Nagios: https://assets.nagios.com/downloads/nagiosxi/docs/Moni...
by mcapra
Fri Nov 16, 2018 9:16 am
 
Forum: Nagios XI
Topic: Collecting Java Heap memory usage on Windows 2012 R2
Replies: 2
Views: 119

Re: monitor the specific service monitoring via NRPE on Linu

What daemon is managing the service? Here are some service check examples: https://support.nagios.com/kb/article/service-checks-775.html If you're using init, you could probably peel the check_init_service script out from the linux-nrpe-agent tarball and load that up into your NRPE config. Let us kn...
by mcapra
Thu Nov 15, 2018 10:22 am
 
Forum: Nagios Core
Topic: monitor the specific service monitoring via NRPE on Linux?
Replies: 2
Views: 99

Re: SQL Database Size check not working

In your command executed from the Nagios Core server: root@tgcs017:/usr/local/nagios/etc/objects/windowsservers# /usr/lib/nagios/plugins/check_nrpe -t 50 -H TGCS016 -c check_sqldbsize -a tgcs016\wsussql SUSDB 8000 5000 Have you taken Bash reserved characters into account? You may need a double backs...
by mcapra
Wed Nov 07, 2018 9:48 am
 
Forum: Nagios Core
Topic: SQL Database Size check not working
Replies: 18
Views: 411

Re: [install-webconf] Error 71 (MacOS 10.14)

Are you following any particular documentation for installing Nagios Core? Perhaps the official documentation for OSX? https://support.nagios.com/kb/article/nagios-core-installing-nagios-core-from-source-96.html#Apple_OS_X All that make step does is write some Apache configurations. If it's failing,...
by mcapra
Tue Nov 06, 2018 9:25 am
 
Forum: Nagios Core
Topic: [install-webconf] Error 71 (MacOS 10.14)
Replies: 2
Views: 101

Re: Next scheduled check time one year ahead

Which version of Nagios Core are you using?

How many total checks is Nagios Core processing? Can you share the output of a nagiostats execution?
by mcapra
Mon Nov 05, 2018 11:59 am
 
Forum: Nagios Core
Topic: Next scheduled check time one year ahead
Replies: 6
Views: 139

Re: Getting check_mysql error in Nagios core

What process/documentation did you follow when installing the Nagios plugins suite on this remote machine hosting your MySQL instance? The Configure script used for compiling these plugins allows you to explicitly provide a path to the mysql client libraries ( ./configure --help for more info), whic...
by mcapra
Tue Oct 30, 2018 11:33 am
 
Forum: Nagios Core
Topic: Getting check_mysql error in Nagios core
Replies: 12
Views: 344
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