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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1answer
26 views
nagios servicedependency wildcard not expanding
to reach customer-es-prd-dobb1, the packets must traverse a (client based) vpn via the host "cust-client-vpn". The intermediary host has a check named "customer-prod-vpn" which monitors the health of ...
1
vote
1answer
48 views
nagios - https active service fails (error while receiving)
I want to check the availability of a SSL Web site (https) with nagios.
I have add a command to the command.cfg:
define command{
command_name check_http_myserver_Demo
command_line ...
1
vote
2answers
110 views
Nagios: Internal Server Error on fresh install
I've installed Nagios on a new server following the instructions from the site below:
http://sharadchhetri.com/2012/08/05/installing-nagios-3-4-centos-6-3/
The upshot is:
yum install nagios ...
0
votes
0answers
23 views
Nagios connection reset (RST) “Misplaced TCP option (SACK)” - No data was received from host
This issue is a strange one. I have a Nagios server running for quite a while now, and all of a sudden I can't get data from 2 hosts...
The hosts are located in a different subnet:
Nagios: ...
0
votes
1answer
27 views
Why is “Nagios Not Running” in availability report 0 when alert log shows it down for long period
Back in February our nagios host was shut down for almost 40 minutes.
From my alert log:
[02-06-2013 13:39:54] Nagios 3.4.4 starting... (PID=3687)
[02-06-2013 13:01:17] Caught SIGTERM, shutting ...
0
votes
0answers
13 views
What does each header in nagios availability report csv mean?
I would like to know the % of time several services were up so I am using the availability report.
Is there any clear reference for the csv headers?
I can compare it with the nice html versions but ...
0
votes
0answers
27 views
nagios volatile service and system time change warning
I have a nagios service with volatile option on (executes event handler every time it encounters a non-ok hard state). Problem is that if the event handler executes for 2-3 times (that is the expected ...
0
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1answer
41 views
Nagios Make Error
I'm having an issue with installing a nagios server. I'm not linux genius but I know a bit of the basics but I wasn't really sure where to go from here.
I think I've got all the dependencies ...
1
vote
3answers
91 views
Nagios 'exclude' directive does not exclude timeframes
I tried to set up my nagios install to check the availability of a SMTP service outside its backup hours. Unfortunately, it seems to be ignoring this configuration:
# a timeperiod to check only ...
3
votes
1answer
76 views
CHECK_NRPE: Error - Could not complete SSL handshake
I've just moved to a new nagios server and have got all the old hosts/services working. There is just one host that will not allow nrpe checks, producing an error on the nagios server as in the title. ...
0
votes
1answer
31 views
Nagios - new user doesn't get enabled permissions
I follow simple steps from guides all over the web:
a) add an user to Nagios via command htpasswd htpasswd.users username
b) in cgi.cfg file add this user to lines:
...
2
votes
1answer
84 views
Nagios, Cisco switches, lost packets
I use Nagios to monitor about 30 Cisco 2960 switches (check_snmp_load, check_snmp_int). I only check load and one or two backbone interfaces of every switch.
I get a lot of false positives caused by ...
0
votes
1answer
47 views
Nagios has stopped sending notifications
Our Nagios server has stopped sending email notifications. If I run the notify-by-host or notify-by-service commands directly, I get email, and everything works as I expect.
When a notification is ...
0
votes
0answers
32 views
Nagios not sending “Host UP” notifications after acknowledgement
I'm in the process of setting up Nagios monitoring software for our servers. The other day, we lost connectivity to our remote servers, and notifications were duly sent out. The problems were ...
1
vote
1answer
48 views
Nagios/NRPE how to check all filesystems mounted below opt
I have multiple mount points beneath /opt/virt/img, each of them an LVM logical volume formatted with ext4 and containing a qcow2 disk image for a running VM. I want to know when those volumes are ...
1
vote
1answer
29 views
Exec when service is ok with monit
I need to run a shell script if a service is ok with monit, to link to my other monitoring system (nagios).
Basically what I need to achieve is to make monit send an alert when a service was ...
1
vote
0answers
77 views
Nagios: check services being orphaned?
Recently I noticed that there are some warnings in the nagios.log:
[1366060611] Warning: The check of service 'pt-deadlock-logger' on host 'xx' looks like it was orphaned (results never came back). ...
0
votes
1answer
30 views
How to remove size information, coming from check_http plugin output?
I am currently getting the following output while running check_http:
HTTP OK: HTTP/1.1 200 OK - 6654 bytes in 0.071 second response time
|time=0.070809s;200.000000;1000.000000;0.000000 ...
0
votes
1answer
69 views
Update nagios from 3.3 to 3.5 on a fedora server
I am currently using a Fedora 15 server and I have Nagios 3.3.1 installed already. I want to update it to 3.5.0. How can I do that?
Tried to do fresh installation using the steps of ...
1
vote
1answer
151 views
installing Nagios 3.5.0 on CentOS 6
Hi I am getting the following errors when i run make all
/usr/bin/install: cannot stat `nagios': No such file or directory
make[2]: *** [install-basic] Error 1
make[2]: Leaving directory ...
0
votes
2answers
63 views
Nagios and Switches NOOB
I need some help, I want to monitor the DGS-1024D which is a business grade d-link switch.
I have no current way of knowing if any of these have IP addresses on the switch or if there is away to ...
0
votes
1answer
99 views
nagios not sending notification email
Nagios not sending notification for my services. I have two service called PING and STATUS in nagios localhost.
PING service check host availability using ping command and STATUS service get the SNMP ...
1
vote
1answer
66 views
Nagios: Send Escalation Alert if issue is Acknowledged but not Recovered (OK State)
I think I know the answer (not possible) - but want to see if anyone has a clever idea or perhaps I'm just wrong about the issue.
Goal
We want our shift managers to be notified of service outages ...
0
votes
0answers
61 views
Can I hide hosts with “No matching services” in Nagios Groups?
In the Nagios web interface, I want to offer a user access to particular services on one particular host: "you can monitor the status of http and your wordpress installation".
It works well in the ...
1
vote
1answer
31 views
What agent is this nagios host using (if any)
I disabled nrpe via service nrpe stop. It is not running. Neither is snmpd running. I still have seen the status checks for disk space, ping, http, etc all running for this host. How do I ...
0
votes
2answers
60 views
Nagios: check local interface statistics
Is there any simple solution (nagios check script) to monitor local interface statistics?
Of course I could do it by SNMP (e.g. check_snmp_int) but I don't think it is necessary to run SNMP agent for ...
0
votes
1answer
69 views
How to remotely monitor the windows LPD service from Nagios
We have a Windows Server 2003 R2 machine running an LPD service for us as part of an ERP implementation. I use Nagios to monitor the network and have this host set up already. I am now trying to set ...
0
votes
2answers
55 views
Nagios http url check fails with “Temporary failure in name resolution”
I'm trying to configure a http_check using the -u parameter to check a specific URL, but while this works fine from the command line, the nagios check only returns Temporary failure in name resolution
...
0
votes
1answer
87 views
Can Nagios be configured to re-send recovery notifications periodically?
I have an environment where I centrally monitor with Nagios a number of customer environments. The idea here is not to fully manage these environments, but rather let the environment be largely ...
0
votes
2answers
60 views
Nagios Monitoring Text on a Website contents
I need a plugin that allows me to nagios looking for a well-defined text in the content of my web page. if the text is found I would ok sion error
who can help me please
1
vote
3answers
248 views
Nagios email notification not working on CentOS
I have configured Nagios 3.4.4 on CentOS 6.3 Final. I have also configured Postfix with SMTP email server. I have verified from console that I am able to send email notifications and recieved them on ...
1
vote
1answer
69 views
How to monitor server resources? [duplicate]
I would like to monitor the resources of my servers such as CPU, memory, disk space and many other things. I'm using Nagios + Centreon to do this, but I would like to have a historical view of the use ...
0
votes
0answers
15 views
which open source nms package [duplicate]
In a project I will try to implement a NMS structure. Branch office will have a NMS installed on a server. This should send traps to another central nms server, in case of some special events. for ...
0
votes
0answers
217 views
Nagios NRPE: Command 'check_procs' not defined but works when run manually
I know there are a lot of other similar posts, however none of them have fixes for my problem.
I have Nagios Core 3.2.0 running on a 64bit Ubuntu 10.04.4 LTS server.
I am trying to check if the ...
1
vote
1answer
96 views
Nagios: Service dependency on same host for an entire hostgroup
I have a Nagios system with a large number of hosts categorised in different hostgroups. Each of these hosts has two services monitored on it, one of which is intended to be dependent on the other - ...
1
vote
5answers
85 views
Random server in the nagios service
I have a cluster of N nodes which contains some distributed information. The query i want to monitor with nagios make sense to execute only on one node of the cluster (any). But i don't want to ...
0
votes
0answers
78 views
NSClient++: Invalid return code -1073741502
I got a problem with NSClient++ (version 0.3.8.76).
I set up an external script handler, and it was working.
But since some time it returns this, everytime i run the check:
No output available from ...
2
votes
2answers
176 views
Nagios check_http - checking tomcat application status with regex & linespan
I wan't to check with our Nagios if a webapplication is running on Tomca7. I decided to use the check_http plugin with regex. I'm parsing the status-page of tomcat and check if column "Running" is ...
0
votes
1answer
79 views
Beginner trying to install nagios plugin.
I have setup Nagios following the quickstart guide and have managed to get a few servers monitored. good. Now,
Nagios plugins are new to me and as a result I have no idea what I need to do to get ...
0
votes
2answers
104 views
Nagios NRPE on Ubuntu 12.04 “Unable to read output”
Right to the point.
NRPE.CFG Modifications:
Added Nagios Host to Allowed:
allowed_hosts=127.0.0.1,192.168.1.10
Removed # in front of command_prefix=/usr/bin/sudo
After that i have reloaded the ...
0
votes
0answers
21 views
Is there any way to add a special template to a page in pnp4nagios?
In PNP4Nagios, is there any way to use both "Pages" and "Special Templates" at the same time? I'm trying to make a site overview page that comprises many different special templates.
Thanks!
-4
votes
2answers
135 views
monitor usage of CPU, disk,swap and memory usage
I want to monitor server health,ie CPU ,memory,swap and disk usage. what is the difference if I use simple linux commands like top,iostat etc and if I use nagios plugins...
0
votes
0answers
68 views
Oracle RAC 10g supervision with nagios
I'm currently rebuilding my supervision server to run through NGinx and Nagios+NRPE instead of my old Apache and creapy proprietary solution.
For my linux servers and services, everything is OK using ...
0
votes
1answer
20 views
nagios check_zypper always returns OK
I am trying to use the check_zypper plugin for Nagios (http://exchange.nagios.org/directory/Plugins/Operating-Systems/Linux/check_zypper/details), however it always returns:
"Updates OK: no updates ...
0
votes
0answers
46 views
Is there a plugin for Nagios that is similar to Splunk's Enterprise Security and Cisco Security Suite apps? [closed]
Coming from a splunk background and I'm looking for plugins for Nagios that are similar to splunk's Enterprise Security app and Splunk's Cisco Security Suite. If you're not familiar, the splunk apps ...
0
votes
1answer
150 views
check_http --ssl still checking HTTP
Shouldn't the following command return an HTTPS/SSL status code?
$ check_http --ssl google.de
HTTP OK: HTTP/1.0 302 Found - 984 bytes in 0,099 second response time |time=0,099305s;;;0,000000 ...
0
votes
2answers
251 views
Is it possible to include/use directly perl's Nagios::Plugin without installing it? [closed]
I am a web developer needing to monitor a vast array of servers with nagios and have to write some perl scripts for it.
Looking into it I found Nagios::Plugin package from CPAN, but the servers don't ...
1
vote
1answer
215 views
Nginx and Nagios passing through FastCGI Handler, 403 Error
I'm currently working on the renewal of my Web plateform and switching from Apache to Nginx.
So I've to test all our administrative and internal applications before doing it.
Well, so far, I didn't ...
1
vote
0answers
42 views
How to integrate RTIR with Nagios
I have installed RTIR with RT v 3.8.4. I have also Nagios installed for monitoring a number of our servers. Now, in the download website of RTIR (http://www.bestpractical.com/rtir/features.html), it ...
3
votes
1answer
99 views
Monitor worker process with nagios
I am working on setting up Nagios monitoring. I was able to setup and monitor the system processes. Now, I am working on setting up monitoring for custom running processes.
We are having python ...
