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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How do I change a value in a nagios check all disc service check?

I'm running a puppetized aws ami instance I didn't do the initial set up and don't know where the nagios service check parameters are located for the instances. I need to change the check all discs ...
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1answer
22 views

Wget not getting cookies, not pulling back results in check.

I'm having a couple of issues when porting check scripts between a couple of servers. The script. #!/bin/bash hostname=$1 port=$2 retstatus=0 retStr= st=`date "+%s.%N"` if [ $# -ne 2 ]; then ...
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1answer
37 views

Nagios configuration to monitorize virtual machine using Hyper-V with NAT

I will start by thank you very much for any help that i may possible have from any of you. I have a centos box that have nagios installed. I'm able to monitor several servers so far but I’m stuck in ...
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18 views

SVN Backup and Restore

I am trying to take backup and restore Remote SVN using svnrdump because we don't have an admin SVN console. I need a incremental backup so it will take less time. I am using the following command ...
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1answer
21 views

How make nagios alert if a host is present

I want a nagios alert that comes up when an IP number is present and goes away if it's absent. I can't google for this as mostly what people want is the opposite. I wonder if there is a simple way ...
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14 views

How to install nagios plugins rpm?

Can someone help to fix it ? root ]# rpm -ivh nrpe-2.13-nagios_plugins-1.4.15-CentOS_6-2.13.1_x86_64.rpm error: Failed dependencies: gnutls is needed by ...
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16 views

Grep from Log & Calculate then alert

I have a log file, which has the below lines in it. I need a bash script, which takes the values in Bold (4092.1M / 20.1G) & do the math & then alert from Zabbix [Eden: ...
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32 views

monitor services running inside lxc using nagios

I want to monitor services running in lxc such as nginx, node, database, ect.. I tried with Nagios to monitor our production server but nginx and database are installed in separate lxc containers. I ...
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50 views

check_oracle_health with OPS$Nagios account

I can login to my database via sqlplus with the OPS$ account, but i cannt seem to get it to work in with the nagios check_oracle_health. Im testing from the command line. ...
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3answers
8k 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 ...
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1answer
99 views

NullReferenceException error in powershell

I am a newb in power-shell, i have written an script that stops process according to parameters in commandline. the problem is when i run the script in power shell it works but when i try to run it ...
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1answer
123 views

Centreon - fail to add host

I just installed the version 2.5.2 of Centreon, but I'm getting an weird behavior. When I try to add a host, through Configuration --> Hosts --> Add, fill all the required fields, and Save, it ...
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1answer
78 views

NagVis: Cannot load map because of error

So, I have a NagVis map that I've been working on, and I've come across a very large problem. I was adding some text boxes in the map to label icons and eventually got an error The attribute "text" ...
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2answers
8k 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 ...
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1answer
96 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 ...
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1answer
682 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 ...
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1answer
228 views

Shell script to check all the URLs from a file or list

I'm looking for a shell script to check a list of URLs and give output. For example: http://abc.com/index.php http://abc1.com/index.php I may place them in a separate file or inside the script. I ...
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1answer
2k views

Nagios - obsessing over this service: what does this mean?

We use Nagios to monitor our servers. I haven't set this up myself, and I want to change some settings. Most services have the setting obsessing enabled. I wonder what this means, and what happens if ...
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1answer
2k 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 ...
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1answer
108 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 ...
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2answers
215 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 ...
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339 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 ...
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1answer
94 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 ...
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1answer
1k 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 ...
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1answer
430 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 ...
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975 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 ...
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657 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 ...
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1answer
2k 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 ...
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1answer
649 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 ...
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1answer
482 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 ...
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1answer
115 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
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1answer
4k 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 ...