Questions tagged [nagios]

For questions about Nagios, a generic monitoring solution.

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Running nagios on kubernetes fails with "Readiness probe failed: HTTP probe failed with statuscode: 401"

I am trying to run nagios on my kubernetes (k3s) cluster. I have created a helm chart (see below) but every time I try to run it, it fails the livenliness probes with a "Readiness probe failed: ...
JoSSte's user avatar
  • 135
4 votes
1 answer

How do you monitor varnish cache inside a docker container?

How do you monitor varnish cache inside a docker container? I have found many tools on Google relating to this but we are focusing only on nagios and new relic.
Nandaraj Ks's user avatar
0 votes
1 answer

OMD vs Ubuntu install issues

When installing OMD 1.3 on Ubuntu, I get the following output: dpkg: dependency problems prevent configuration of omd-1.31.20160708: omd-1.31.20160708 depends on libapache2-mod-proxy-html; however: ...
user8324143's user avatar
4 votes
3 answers

Scaling issues with Nagios as CaSC

If Nagios server would use a CasC source of configuration in a larger organization is there a design flaw in this approach which will limit scaling up? To avoid broken configuration, test instances ...
Ta Mu's user avatar
  • 6,802
7 votes
2 answers

Site monitoring browser-only tool running in frontend only?

Infrastructure monitoring tools like Nagios or much more "low-level" curl are well known in the DevOps community. But, given I would like just to track some APIs in similar manner just in frontend, ...
Ta Mu's user avatar
  • 6,802
4 votes
1 answer

Looking for ways to host application in AWS and have it monitored using opensource

I am a newbie in the world of DevOps and have been assigned a task to implement web applications for the customers in AWS and that application monitored (security, metrics and logging) using any of ...
san_guy25's user avatar
6 votes
2 answers

How does Cacti compare to Nagios?

So far I have been using the Nagios monitoring system. However, I'm not familiar with Cacti. How does Cacti compare to Nagios?
kenorb's user avatar
  • 7,781