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1answer
26 views

NTP issues on Nagios server

Our Nagios server NTP has isn't working right. First here is the issues: root@ccsd-lx-noc03 /var/log> tail -n 10000 messages | grep "NTP" Jul 5 16:19:36 ccsd-lx-noc03 nagios: SERVICE ALERT: ...
0
votes
1answer
46 views

How to calculate Swap warning/critical dynamically through script?

I have used SAR in my below script and is trying to run on individual servers for my nagios monitoring. Can someone please suggest how i can get the swap warning and swap critical values in my check ...
0
votes
1answer
60 views

Nagios missing alert notification

I check my server on WAN with ping and https by Nagios Core 3.5.1. Here is the host alert history. June 23, 2015 18:00 Service Ok[06-23-2015 18:13:47] SERVICE ALERT: ...
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0answers
11 views

check_nrpe ssl couldnt complete handshake, in both master and client server it works fine individually

I am getting this check_nrep ssl couldnt complete handshake erro in master server when i try executing the below command. /usr/local/nagios/libexec/check_nrpe -H 10.192.122.234 10.192.122.234 --> ...
0
votes
1answer
29 views

nagios socket time out error in master server

i am in the process setting up the nagios master and client servers. To make them interact i am using check_nrpe plugin. All the process went fine but i am getting the below error on nagios master ...
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0answers
13 views

Second behind Master in Nagios

On console, when I run the command I got the result that "seconds behind Master : 0 " i.e; But in Nagios portal, it just shows "seconds behind Master: " i.e; How can I make it show "0" in nagios ...
1
vote
1answer
55 views

I can't get an interface up in CentOS. I get the interface has a different MAC address than expected

Device eth0:1 has a different MAC address than expected, ignoring." I cp ifcfg-eth0 ifcfg-eth0:1. I used the vi editor and changed the MAC address on eth0:01 My set up is a CentOS 6.6 VMware guest ...
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0answers
34 views

libltdl.so.3 cannot open shared object

i'm new in nagios and linux and was successful to install CentOS 6.6 and Nagios core using step by step guides here, but i faced the following problem with no reference in the internet how to solve ...
0
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1answer
492 views

“Cannot install Nagios::Plugin, don't know what it is.”

I used this command to install Nagios::Plugins on multiple servers months/weeks before: perl -MCPAN -e 'install Nagios::Plugin' Now I get this error message: Reading '/root/.cpan/Metadata' ...
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0answers
41 views

SMS Notifications in Nagios XI

I am using Nagios XI in order to monitor many servers across our infrastructure. I have been getting email notifications successfully, but wish to configure SMS notifications in Nagios XI. The main ...
0
votes
1answer
38 views

How to pass port no from hosts.cfg file to services.cfg file in nagios

I have hostgroups.cfg file in which i have different hosts with different port no. I want to pass port no for every host to services.cfg file where i have put check_http command. As my different ...
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0answers
246 views

htpasswd: cannot create file /etc/nagios/htpasswd.users

I just installed nagios on CentOS 6.5, while creating the default auth. user: htpasswd –c /usr/local/nagios/etc/htpasswd.users nagiosadmin here is what I got: htpasswd: cannot create file ...
0
votes
1answer
96 views

execute script and enter password from one command

I have a script that uses CUPS lpstat -h command. However, the remote server I am trying to get a response from asks for a password. But I need to execute this script from within Nagios, so I have ...
0
votes
2answers
48 views

CentOS server to be used to internally issues

I have a CentOS 6 server here in our IT dept. and I want to install Nagios on it for some more network and enterprise insight. It has a internal IP that matches the network scheme as well as a ...
1
vote
1answer
286 views

Thruk installation “failed to open socket”

I am extremely confused, and Google isn't really helping. Also, I'm kind of a Linux novice. I've taken a couple of classes, but that was all about how to configure things in a basic Linux setup. I'm ...
3
votes
2answers
364 views

Subdomain for Nagios

I have a subdomain forwarding at ip xxx.xxx.xxx.xxx (domain.com) Lets call it nagios.domain.com Nagios worked at xxx.xxx.xxx.xxx/nagios but now it's not working due to a fact that app.domain.com took ...
0
votes
1answer
90 views

Nagios took over default port

I had domain XXXXXX.com working After installing nagios the only working thing is XXXXXX.com/nagios :/ Entering XXXXXX.com generates repsonse: Forbidden You don't have permission to access / on this ...
0
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1answer
2k views

Nagios misinterpreting Http response!

I've installed Nagios 4.0.1 on my CentOS 6.5 server. Since I'd set up Node.js to use port 80, I configured the Apache (httpd) service to listen to port 3000 instead. I can open Nagios console and ...
2
votes
1answer
288 views

Logrotate behaving unexpectedly

Find below the logrotate configuration that I'm using /usr/local/nagios/var/nagios.log { copytruncate daily rotate 7 compress missingok size 100M } And I could notice that ...
0
votes
1answer
238 views

Nagios : How to monitor windows host from linux “by command line”?

I need help to monitor windows host using command line in Nagios. As we can monitor Remote Linux host by NRPE (check_nrpe)using command line as : /usr/local/nagios/check_nrpe -H localhost -c ...
0
votes
1answer
286 views

Nagios Core Acknowledgement notification (email)

Nagios Core 3.X on RHEL. I want to know how to send an email to the relevant contact group when someone Acks an alert.
1
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0answers
40 views

script works fine on client machine but doesnt work in nagios

purpose: nagios check for kannel stuck Date : dec 8, 2013 /etc/init.d/kannel status | grep -i -E "SMS: received" | awk '{ print $3 }' > kannel_temp_1.txt /etc/init.d/kannel status | grep -i -E ...
1
vote
1answer
4k views

No response from remote host for Nagios check_snmp_mem.pl plugin

Trying to setup memory usage monitoring for Nagios using the check_snmp_mem.pl from Nagios SNMP plugin. I could not even get it working from the command line, I mean I go to /usr/lib/nagios/plugins ...
1
vote
1answer
2k views

Could not find any hostgroup matching 'allhosts'

I've just started configuring Nagios from scratch, and I'm new at this. I've been getting this error after adding objects/printer.cfg Error: Could not find any hostgroup matching 'allhosts' (config ...
1
vote
1answer
5k views

Nagios uses sendmail, new mail server, need to change SMTP server

I'm working with a CentOS server that has Nagios running and sending notification emails. The emails are still going to the old email system which was kept up to ensure all emails were being routed to ...
1
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0answers
191 views

Nagios trap snmptt fails to trigger

I want to monitor a HP 7500 switch power supplies. I have my OID, given by the HP web interface. So I create a snmptt.conf.hp, I create a service, passive and volatile, add this OID to a trap, and ...
1
vote
1answer
519 views

How to increase the system CPU load/utilization in Solaris 10 to test nagios?

I want to increase the system CPU load in Solaris 10 in order to test this scenario in Nagios. I'm running following command to get the CPU utitlization in Solaris: bash-3.00# sar -s 10 60 SunOS ...
2
votes
1answer
2k views

Why does this Bash NRPE plugin not return a variable to Nagios?

This is a very specific question I have here, maybe one has a simple answer for it. This script I have here works locally just fine: #! /bin/bash volts=`sudo vcgencmd measure_volts core|sed ...
2
votes
1answer
1k views

Install nagios3 on debian by apt, file not found error

I have a Wheezy Debian system, and I've installed nagios3 using apt-get. When I go to myhost.com/nagios3 and then go to a page, for example "Tactical Overview" I get the error message: The ...
0
votes
1answer
2k views

Cannot create new service with xinetd in RHEL6

I've installed the Nagios on My RHEL 6.4(x64) machine. and i added one more module name called "NSCA" for some central monitoring solution.so the setup required add NSCA service detail under xinetd. ...
0
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0answers
257 views

Centreon Web Interface Slow

Our Centreon web interface is so slow ! about 3/4 mins to have my click's results ... While Nagios is working perfectly ... Thanks to Google, i guess it comes from mysql. But I can't understand ...
1
vote
1answer
492 views

Understanding NTFS-3g Inode Use

I'm running a CentOS 4.6 final box with a second drive array (raid 1, the mount is /mnt/raid, as listed below in my nagios warning) that uses ntfs-3g as the file system. My nagios warnings just went ...
1
vote
1answer
6k views

Could not bind socket: Permission denied when trying to start NDOUtils using UNIX socket

I followed these directions to a tee: http://shah-oss.blogspot.com/2010/12/ndoutils-installation-on-centos-for.html Everything was going well until I actually tried to run this command (there is a ...
0
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0answers
57 views

problem on installing nagios plugin on RHEL-5.1

I am trying to install nagios plugin 1.4.16 on RHEL-5.1 while I am configuring with command ./configure. I have hanged here checking for ps syntax... I have also tried this command ./configure ...
3
votes
2answers
2k 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 ...
2
votes
1answer
5k views

Executing a script from Nagios event handler fails to run

I have Nagios running on a webserver. For this one Nagios service check in particular, if it fails, it will run a script. This script is triggered via Nagios event handlers. Nagios event handler ...
1
vote
1answer
2k views

How to get output from Nagios in a file

I have configured Nagios monitoring tool for a linux server m/c to monitor another linux host m/c(till now I am monitoring a single m/c only). I have followed the official documentation and installed ...
2
votes
0answers
358 views

Nagios not running notify command

I am in the process of creating a notify command for our Nagios server to notify us via our Kannel SMS sender. This is what I got so far: /usr/local/bin/curl -v -G -d 'username=user' -d ...
1
vote
0answers
193 views

Why does nagios stops sending alerts to the server? (Debian Squeeze)

I have a client machine and a server; I configured nagios on client to send alert on server to monitor that everything is working fine but suddenly the client stops sending alerts to the server -- on ...
1
vote
2answers
1k views

The receiving of returns by Nagios from script through NRPE

I am using nagios3 and want to collect some information from nrpe_server. Next script is at nrpe_server: #!/bin/sh #set -x # script for checking disk usage on ZFS # requires min zpool version 13 or ...
3
votes
3answers
506 views

How can I keep track of what's using the most CPU?

I use nagios to monitor my server. Once in a while I'll get a report that the CPU load is warning / critical, etc. Usually this happens at some odd hour or when I don't have the tools to immediately ...
1
vote
1answer
2k views

How do I install the nagios NRPE plugin on CentOS 5 using yum?

How do I install the nagios NRPE plugin on CentOS 5 using yum? I've tried yum install nagios-plugins but it's only downloading a fraction of a megabyte. Then if I do a search for one of the commands ...
6
votes
1answer
11k views

chcon: can't apply partial context to unlabeled file while installing nagios with SELinux

I'm setting up Nagios core on CentOS with SELINUX=enforcing. I try to run chcon -R -t httpd_sys_content_t /usr/local/nagios/sbin/ as suggested in the manual, but I get this error messages: chcon: ...