Nagios is a powerful monitoring system that enables organizations to identify and resolve IT infrastructure problems before they affect critical business processes.

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12
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2answers
5k views

Check number of pending security updates in Ubuntu

Let me start by saying I have been forbidden to enable automatic updates on our Ubuntu servers, for both security and regular packages. When I log into any of my four Ubuntu servers, the welcome ...
3
votes
1answer
3k views

Executing a script when DHCPD give an IP

i want to do a setting to dynamically monitor my Work Station on my Wifi network. I've got my name server BIND and my dhcpd server all of that under linux working perfectly. But i didn't find any ...
1
vote
1answer
71 views

Nagios for Windows - Where to find it

I would like to install Nagios on my Windows 7. I know there used to be a version for windows, but I can't find it anywhere. Do you have any idea where to look? Or maybe some other way to easily ...
1
vote
2answers
34 views

Nagios: monitor mysql auto_increment overflow

Recently we had an overflow in an auto_increment column in a mysql table. Now I'd like to monitor our databases with nagios, so that we'll be alerted whenever an auto_increment column comes near to ...
1
vote
0answers
187 views

Cannot get data from TCP port xxx.xx.xxx.xx:6556: (111, 'Connection refused')

I am using nagios with OMD. I have added Windows 2008 R2 hosts using WATO on nagios UI. The check_mk_agent is installed on Windows 2008 R2 hosts. While inventorying the services from that host I am ...
1
vote
1answer
571 views

Nagios SSH remote checks and WMI Check

I have install Nagios Core and I am using WMI Checks for Windows and Created a script to execute remote commands through ssh on my Linux machines. When Installing Nagios there is an option to run ...
1
vote
0answers
488 views

How to calculate CPU % based on raw CPU ticks in SNMP

According to http://net-snmp.sourceforge.net/docs/mibs/ucdavis.html#scalar_notcurrent ssCpuUser, ssCpuSystem, ssCpuIdle, etc are deprecated in favor of the raw variants (ssCpuRawUser, etc). The ...
0
votes
1answer
27 views

How do I add a custom plugin to Nagios?

The Nagios documentation seems to go out of it's way to obscure this basic piece of information. I'm finding bits and pieces of the answer all over the web for the past couple hours. Either I can't ...
0
votes
2answers
3k views

How to install Nagios + Centreon in centOS 6?

I already tried many tutorials over the internet trying to setup nagios and centreon to work together in centOS 6.4. What I want is to run a script and it does everything, I should go to centreon web ...
0
votes
1answer
1k views

Configuring different SSH ports for each host remotley monitored by Nagios

I've completed the Nagios install and setup on three servers so that the instance on server A also provides reports for servers B & C (via NRPE). SSHD is purposefully listening to a different ...
0
votes
1answer
12 views

Nagios command definition files

Im following the tutorial from this page. Writing Custom Nagios Plugins Everything is working fine my only problem is that the first config file your supposed to edit is the command-plugins.cfg file ...
0
votes
0answers
18 views

nagiosgraph installation error

I'm trying to install nagiosgraph where my nagios system works perfectly fine. Downloaded nagiosgraph-1.5.0.tar.gz, unpacked it and issued ./install.pl --check-prereq It gives me checking required ...
0
votes
0answers
25 views

Nagios NRPE plugin check_ad

i've reading about this problem much and trying to solve it on my own ways but still not luck. I've running debian 7 as nagios server. Problem is that i cant check state of my Active Directory Domain ...
0
votes
0answers
95 views

sporadic network timeouts detected by 1 or 2 nagios instances not making sense

I'm working for a small company as a linux and DB sysadmin. Since this is more commodity hardware I thought I'd try superuser first. We've been having odd networking problems occasionally and ...
0
votes
0answers
9 views

How to increase the number of notifications emails sent by Groundwork(Nagios) for any critical alert?

We are using the Groundwork(Nagios) for monitoring. Its working fine. The problem we are facing is, it shoot some number of email notifications only for any critical alerts. We are not getting ...
0
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0answers
92 views

Nagios: NRPE: Unable to read output, Can't find the reason, can you?

I have a Nagios server and a monitored server. On the monitored server: [root@Monitored ~]# netstat -an |grep :5666 tcp 0 0 0.0.0.0:5666 0.0.0.0:* LISTEN ...
0
votes
0answers
180 views

Nagios socket timeout error

I have configured the Nagios server and clients. My rest of remote clients work fine except one which show CHECK_NRPE: Socket timeout after 10 seconds. alerts for a specific time interval like 7 to 8 ...
0
votes
0answers
113 views

How to make puppet install nrpe package after it got removed?

I am following this link: https://github.com/example42/puppet-nrpe I was able to install nrpe agent on the remote machine without any issues. Then I tried in the /etc/puppet/manifest/site.pp file ...
0
votes
1answer
100 views

debain keeps going down

I am not sure what is happening and I cant get a hold on the situation due to I can access the server from my Ubuntu. 3 out of 10 times I am getting this error ...
0
votes
1answer
231 views

/nagios/cgi-bin/statusmap.cgi was not found on this server

I installed Nagios 3.4.4 on Ubuntu server 12.10. Installation was successful but now I'm not able to view maps and trends. When I try, I get the following error /nagios/cgi-bin/statusmap.cgi was not ...
0
votes
1answer
515 views

How to access a virtual machine behind a NAT from a public network

I have a 1&1 hosting dedicated server (Linux Centos 5.x with Plesk) (IP 74.208.98.x) and I configured a NagiosXI virtual machine to run in NAT mode under VMware player 4.0. because I was unable to ...
0
votes
1answer
347 views

How to set downtime for any specific nagios host for certain time from commandline through curl?

I have a curl script which will do the service/host notification disable/enable from the command line through curl. But need to do that for scheduled downtime. Can someone suggest me. Okay it seems ...
0
votes
1answer
109 views

I install nagois, not showing up on localhost/nagois

I installed nagois on ubuntu. The service is running as nagois3. I am trying to access it via the browser as localhost/nagois/, its giving me a 404. Any ideas. Thanks Jean