Search found 60 matches

by rexconsulting
Thu May 13, 2021 1:32 pm
Forum: Nagios XI
Topic: upgrade from 5.6 to 5.8
Replies: 4
Views: 757

Re: upgrade from 5.6 to 5.8

Thanks for the responses.
by rexconsulting
Wed May 12, 2021 8:19 pm
Forum: Nagios XI
Topic: upgrade from 5.6 to 5.8
Replies: 4
Views: 757

upgrade from 5.6 to 5.8

I need to upgrade a client from 5.6 to 5.8. I don't see anywhere it says it will or won't, or whether interim upgrades are recommended /necessary. Has anyone done a direct upgrade from 5.6 -> 5.8?
Thanks
by rexconsulting
Wed Aug 22, 2018 5:50 am
Forum: Nagios XI
Topic: Java Virtual Memory monitoring in Windows server
Replies: 9
Views: 1444

Re: Java Virtual Memory monitoring in Windows server

I've written a lot of custom checks using jmx, which can access pretty much anything in the jvm. The only downside is that it uses java, and it takes a bit more memory and CPU than most checks.
by rexconsulting
Wed Aug 22, 2018 5:48 am
Forum: Nagios XI
Topic: nagios alrets for removed service.
Replies: 4
Views: 581

Re: nagios alrets for removed service.

Check to see if you have more than one nagios daemon running:

ps aux|grep 'nagios -d'|grep -v grep

If you see more than two, then you have more than one daemon running. (Two is normal, as nagios normally spawns one child process.)
by rexconsulting
Mon Aug 20, 2018 10:14 am
Forum: Nagios XI
Topic: Sending Host Down Notifications from Nagios xi
Replies: 8
Views: 755

Re: Sending Host Down Notifications from Nagios xi

Hi Mohan, The default check_interval is 60 minutes. So you should be getting a notification every hour after the first notification for any hosts that remain down. I would think you could just change this to 1440 to make it one notification every 24 hours. But for any customized logic for notificati...
by rexconsulting
Mon Aug 20, 2018 9:53 am
Forum: Nagios XI
Topic: Is there a modern RESTful API for Nagios you could recommend
Replies: 3
Views: 447

Re: Is there a modern RESTful API for Nagios you could recom

Hi Dlukinski,

Check out the Nagios XI "Help" button. There is described the very useful Nagios XI REST API.

CP
by rexconsulting
Mon Aug 20, 2018 9:46 am
Forum: Nagios XI
Topic: UPS Monitoring
Replies: 5
Views: 940

Re: UPS Monitoring

Hi Donny, Did you check "/usr/local/nagios/libexec/check_ups"? Network UPS Tools from www.networkupstools.org must be running for this plugin to work. Most UPSes have serial ports which signal various kernel variables that can be queried with "sysctl". Rex Consulting has written ...
by rexconsulting
Thu Aug 09, 2018 5:02 pm
Forum: Nagios XI
Topic: Nagios system operational readiness checklist/scripts?
Replies: 4
Views: 524

Re: Nagios system operational readiness checklist/scripts?

I'm only half-joking: Break something and see if Nagios goes off.

Sometimes when we @ Rex write custom checks, we can't have them tested until something really breaks, and that is a bit frustrating.

If you can afford a really good test environment, that's the best way for sure tho!
by rexconsulting
Thu Aug 09, 2018 3:36 pm
Forum: Nagios XI
Topic: How do I mass change Services?
Replies: 11
Views: 1089

Re: How do I mass change Services?

Another way would be to use mass update to clear all the check intervals, then use a template to set it up. That would streamline things for you in the future.
by rexconsulting
Thu Aug 09, 2018 3:32 pm
Forum: Nagios XI
Topic: check interval and alerting
Replies: 5
Views: 610

Re: check interval and alerting

Yeah. Actually I really like notification_delay now. I hadn't really used it before. Thanks Scott!