Monitoring remote hosts

Daniel Tuecks dtuecks at googlemail.com
Mon Dec 6 19:44:27 CET 2010


Hi Rikard,

I assume you have checked the path and rights to all files.
What seems to be wrong is your 'server_args' parameter.

server_args     = -c /etc/nsca.cfg .inetd

The option 'inetd' must be added via '--' and not '.'.

server_args     = -c /etc/nsca.cfg --inetd

I think that should do the trick. (Don't forget to restart xinetd).

If it still doesn't work, try to start your nsca in daemon mode: As
user 'nagiosadmin' type
/usr/sbin/nsca -c /etc/nsca.cfg -d and repeat your tests.

Daniel



2010/12/6 Rikard Dahlberg <rik.dahlberg at gmail.com>:
>
> Hey daniel!
>
> Wow, this really showed my error i think. I cant connect either on
> localhost:5667 nor from the server via telnet 5667...
> Could i ask you if you could walk me through how to troubleshoot this? That
> would really make my day :)
> yes, i use xinetd
> this is the config file :
>
> # description: NSCA (Nagios Service Check Acceptor)
> service nsca
> {
> flags           = REUSE
> type            = UNLISTED
> port            = 5667
> socket_type     = stream
> wait            = no
> user            = nagiosadmin
> group           = nagios
> server          = /usr/sbin/nsca
> server_args     = -c /etc/nsca.cfg .inetd
> log_on_failure  += USERID
> disable         = no
> only_from       = 127.0.0.1 *.*.*.*
> }
>
> im a total tool coming to this, what should i change? :)
> /Rikard
>
>> Date: Mon, 6 Dec 2010 15:20:50 +0100
>> From: dtuecks at googlemail.com
>> To: nagios-users at lists.sourceforge.net
>> Subject: Re: [Nagios-users] Monitoring remote hosts
>>
>> Hi Rikard,
>>
>> is your nsca daemon running (on your nagios host?). You can check the
>> process list via 'ps aux | grep nsca'. Furthermore you should try to
>> connect to port 5667 (from localhost and/or your windows server):
>> telnet localhost 5667. If you get connected you should verify your
>> network setup (Firewalls? Do you use (x)inetd? If so, is the option
>> 'allow_only' configured?) ...
>>
>> Daniel
>>
>> 2010/12/6 Rikard Dahlberg <ej_seg at hotmail.com>:
>> > Hello
>> >
>> > I'm just starting with nagios and im trying to learn everything at once.
>> > At this moment im trying to get a remote windows 2008 server to be
>> > monitored, its on a different network so i've decided to use NSCA to
>> > monitor
>> > it via passive checks.
>> > However I get an error message at the remote server saying "Could not
>> > connect to: xxx.xxx.xxx.xxx:5667 10061: No connection could be made
>> > because
>> > the target machine actively refused it." And i've checked in the
>> > /usr/local/nagios/var/log/nagios.log and the /var/log/syslog.log files
>> > and
>> > they come up blank.
>> >
>> > Im sure ive set up same encryption on both sides and im sure that they
>> > both
>> > use the same password...
>> > Any ideas how to start troubleshooting it? And since im new to nagios,
>> > please explain thouroly :)
>> >
>> > //Rikard
>> >
>> >
>> > ------------------------------------------------------------------------------
>> > What happens now with your Lotus Notes apps - do you make another costly
>> > upgrade, or settle for being marooned without product support? Time to
>> > move
>> > off Lotus Notes and onto the cloud with Force.com, apps are easier to
>> > build,
>> > use, and manage than apps on traditional platforms. Sign up for the
>> > Lotus
>> > Notes Migration Kit to learn more. http://p.sf.net/sfu/salesforce-d2d
>> > _______________________________________________
>> > Nagios-users mailing list
>> > Nagios-users at lists.sourceforge.net
>> > https://lists.sourceforge.net/lists/listinfo/nagios-users
>> > ::: Please include Nagios version, plugin version (-v) and OS when
>> > reporting
>> > any issue.
>> > ::: Messages without supporting info will risk being sent to /dev/null
>> >
>>
>>
>> ------------------------------------------------------------------------------
>> What happens now with your Lotus Notes apps - do you make another costly
>> upgrade, or settle for being marooned without product support? Time to
>> move
>> off Lotus Notes and onto the cloud with Force.com, apps are easier to
>> build,
>> use, and manage than apps on traditional platforms. Sign up for the Lotus
>> Notes Migration Kit to learn more. http://p.sf.net/sfu/salesforce-d2d
>> _______________________________________________
>> Nagios-users mailing list
>> Nagios-users at lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/nagios-users
>> ::: Please include Nagios version, plugin version (-v) and OS when
>> reporting any issue.
>> ::: Messages without supporting info will risk being sent to /dev/null
>
> ------------------------------------------------------------------------------
> What happens now with your Lotus Notes apps - do you make another costly
> upgrade, or settle for being marooned without product support? Time to move
> off Lotus Notes and onto the cloud with Force.com, apps are easier to build,
> use, and manage than apps on traditional platforms. Sign up for the Lotus
> Notes Migration Kit to learn more. http://p.sf.net/sfu/salesforce-d2d
> _______________________________________________
> Nagios-users mailing list
> Nagios-users at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/nagios-users
> ::: Please include Nagios version, plugin version (-v) and OS when reporting
> any issue.
> ::: Messages without supporting info will risk being sent to /dev/null
>

------------------------------------------------------------------------------
What happens now with your Lotus Notes apps - do you make another costly 
upgrade, or settle for being marooned without product support? Time to move
off Lotus Notes and onto the cloud with Force.com, apps are easier to build,
use, and manage than apps on traditional platforms. Sign up for the Lotus 
Notes Migration Kit to learn more. http://p.sf.net/sfu/salesforce-d2d
_______________________________________________
Nagios-users mailing list
Nagios-users at lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/nagios-users
::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. 
::: Messages without supporting info will risk being sent to /dev/null





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