Nrpe Error Message
Carroll, Jim P [Contractor]
jcarro10 at sprintspectrum.com
Thu Jan 9 18:12:58 CET 2003
Hmm. Nothing glaring that I can see. Were there any messages sent to your
terminal before you got your shell prompt back?
Did you remember to put this in /etc/services:
nrpe 5666/tcp # NRPE
See if that helps. Try running it again without the --daemon switch. Don't
bother with strace (for now).
jc
> -----Original Message-----
> From: Kaplan, Andrew H. [mailto:AHKAPLAN at PARTNERS.ORG]
> Sent: Thursday, January 09, 2003 11:00 AM
> To: Carroll, Jim P [Contractor]
> Subject: RE: [Nagios-users] Nrpe Error Message
>
>
> Jim,
>
> I'm enclosing the entire file just to make sure nothing
> relevant is left out.
>
> -----Original Message-----
> From: Carroll, Jim P [Contractor] [mailto:jcarro10 at sprintspectrum.com]
> Sent: Thursday, January 09, 2003 11:23 AM
> To: Kaplan, Andrew H.; 'Jeremy Tinley'
> Cc: 'Nagios-users at lists.sourceforge.net'
> Subject: RE: [Nagios-users] Nrpe Error Message
>
>
> Since you're on Linux, try this:
>
> strace -o /tmp/nrpe.err /usr/local/nagios/nrpe -c
> /usr/local/nagios/nrpe.cfg
>
> (Yes, skip the --daemon option, as we want this to run
> without detaching
> from the terminal.)
>
> From what you've said, I expect that nrpe will exit and
> you'll be back at
> the shell prompt. Next, take a look at /tmp/nrpe.err and see
> if there are
> any glaring errors. Start at the end of the file and work
> backwards. Paste
> anything relevant here, and include 3 lines before/after the
> line(s) in
> question.
>
> jc
>
> > -----Original Message-----
> > From: Kaplan, Andrew H. [mailto:AHKAPLAN at PARTNERS.ORG]
> > Sent: Thursday, January 09, 2003 8:44 AM
> > To: 'Jeremy Tinley'
> > Cc: 'Nagios-users at lists.sourceforge.net'
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> >
> > I ran the ps auxww | grep npre command and nrpe did not appear.
> >
> > If nrpe is not starting up, what is going on and what do I need to
> > do to get it up and running? I have followed the instructions to the
> > letter and there should be no reason for this to be happening.
> >
> > -----Original Message-----
> > From: Jeremy Tinley [mailto:jtinley at unirez.com]
> > Sent: Thursday, January 09, 2003 9:41 AM
> > To: Kaplan, Andrew H.
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> >
> > When you ran:
> > /usr/local/nagios/nrpe -c /usr/local/nagios/nrpe.cfg --daemon
> >
> > It should have returned you to a prompt.
> >
> > Check ps auxww | grep nrpe and it should be running. Then
> > check netstat. The
> > problem it appears is that nrpe isn't starting.
> >
> > Once you get nrpe started, it should show up in netstat, then
> > you can try
> > sending commands to it.
> >
> > -J
> >
> > -----Original Message-----
> > From: Kaplan, Andrew H. [mailto:AHKAPLAN at PARTNERS.ORG]
> > Sent: Thursday, January 09, 2003 7:49 AM
> > To: 'Jeremy Tinley'
> > Cc: 'Nagios-users at lists.sourceforge.net'
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> > I ran netstat and I simply returned to the command prompt
> > without any output
> > appearing on the screen.
> >
> > I restarted xinetd via /etc/rc.d/init.d/xinetd restart and
> > there were no
> > messages from nrpe in the log.
> >
> > Finally, I ran the command line you suggested, but did not
> > get any different
> > reaction.
> >
> > What now?
> >
> > -----Original Message-----
> > From: Jeremy Tinley [mailto:jtinley at unirez.com]
> > Sent: Wednesday, January 08, 2003 3:25 PM
> > To: Kaplan, Andrew H.
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> >
> > Sorry, I was at lunch. :)
> >
> > Ok, check netstat again and see if it's bound. You should
> > have something
> > like
> > this:
> >
> > $ netstat -a | grep 5666
> > tcp 0 0 *:5666 *:*
> > LISTEN
> >
> > If you don't, then nrpe isn't running.
> >
> > Restart xinetd. If you get no messages from nrpe in the log
> > and it still
> > isn't running, you need to try running it manually.
> >
> > /usr/local/nagios/nrpe -c /usr/local/nagios/nrpe.cfg --daemon
> >
> > Let me know what that does.
> >
> >
> >
> > -----Original Message-----
> > From: Kaplan, Andrew H. [mailto:AHKAPLAN at PARTNERS.ORG]
> > Sent: Wednesday, January 08, 2003 1:59 PM
> > To: 'Jeremy Tinley'
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> > Jeremy -- Sorry to bother you, but have you any ideas why I'm
> > having this
> > problem? Thanks.
> >
> > -----Original Message-----
> > From: Jeremy Tinley [mailto:jtinley at unirez.com]
> > Sent: Wednesday, January 08, 2003 2:16 PM
> > To: Kaplan, Andrew H.
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> >
> > What does /var/log/messages show now?
> >
> > And what's the ls -al output of /usr/local/nagios ?
> >
> > -----Original Message-----
> > From: Kaplan, Andrew H. [mailto:AHKAPLAN at PARTNERS.ORG]
> > Sent: Wednesday, January 08, 2003 1:15 PM
> > To: 'Jeremy Tinley'
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> > Did what you asked...and still no luck....
> >
> > -----Original Message-----
> > From: Jeremy Tinley [mailto:jtinley at unirez.com]
> > Sent: Wednesday, January 08, 2003 2:02 PM
> > To: Kaplan, Andrew H.
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> >
> > Ok, go into /etc/xinetd.d/nrpe and modify it thus (only the
> > server_args
> > changed), then make sure that /usr/local/nagios/nrpe is chmod 755
> > (-rwxr-xr-x):
> >
> > # default: on
> > # description: NRPE
> > service nrpe
> > {
> > disable = no
> > flags = REUSE
> > socket_type = stream
> > wait = no
> > user = root
> > server = /usr/local/nagios/nrpe
> > server_args = --inetd -c /usr/local/nagios/nrpe.cfg
> > log_on_failure += USERID
> > only_from = 132.183.12.125
> > }
> >
> >
> >
> > -----Original Message-----
> > From: Kaplan, Andrew H. [mailto:AHKAPLAN at PARTNERS.ORG]
> > Sent: Wednesday, January 08, 2003 12:59 PM
> > To: 'Jeremy Tinley'
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> > The version of nrpe that I am using is version 1.6.
> >
> > -----Original Message-----
> > From: Jeremy Tinley [mailto:jtinley at unirez.com]
> > Sent: Wednesday, January 08, 2003 1:57 PM
> > To: Kaplan, Andrew H.
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> >
> > One more.. what version of NRPE are you using on oneofxeon
> >
> >
> > # /usr/local/nagios/bin/nrpe --help
> >
> > NRPE - Nagios Remote Plugin Executor
> > Copyright (c) 1999-2002 Ethan Galstad (nagios at nagios.org)
> > Version: 1.5
> > Last Modified: 06-03-2002
> > License: GPL
> >
> >
> > Then give me an "ls -al /usr/local/nagios/nrpe"
> >
> >
> > -----Original Message-----
> > From: Kaplan, Andrew H. [mailto:AHKAPLAN at PARTNERS.ORG]
> > Sent: Wednesday, January 08, 2003 12:52 PM
> > To: 'Jeremy Tinley'
> > Cc: 'Nagios-users at lists.sourceforge.net'
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> > The file reads as follows:
> >
> > # default: on
> > # description: NRPE
> > service nrpe
> > {
> > disable = no
> > flags = REUSE
> > socket_type = stream
> > wait = no
> > user = root
> > server = /usr/local/nagios/nrpe
> > server_args = -i /usr/local/nagios/nrpe.cfg
> > log_on_failure += USERID
> > only_from = 132.183.12.125
> > }
> >
> > -----Original Message-----
> > From: Jeremy Tinley [mailto:jtinley at unirez.com]
> > Sent: Wednesday, January 08, 2003 1:47 PM
> > To: Kaplan, Andrew H.
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> >
> > Ok, what's the /etc/xinetd.d/nrpe file look like?
> >
> >
> > -----Original Message-----
> > From: Kaplan, Andrew H. [mailto:AHKAPLAN at PARTNERS.ORG]
> > Sent: Wednesday, January 08, 2003 12:44 PM
> > To: 'Jeremy Tinley'
> > Cc: 'Nagios-users at lists.sourceforge.net'
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> > I am running nrpe under xinetd.
> >
> > I did a netstat -a | grep 5666 and there was no output. I was
> > returned to a
> > shell prompt.
> >
> > Nrpe.cfg is located at /usr/local/nagios
> >
> > Anything else?
> >
> > -----Original Message-----
> > From: Jeremy Tinley [mailto:jtinley at unirez.com]
> > Sent: Wednesday, January 08, 2003 1:36 PM
> > To: Kaplan, Andrew H.
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> >
> > Ok, take one giant step backwards.
> >
> > How are you running nrpe? As a daemon or xinetd/inetd?
> >
> > Now do a netstat -a | grep 5666
> >
> > What's the output?
> >
> > Now, where is nrpe.cfg?
> >
> >
> >
> >
> > -----Original Message-----
> > From: Kaplan, Andrew H. [mailto:AHKAPLAN at PARTNERS.ORG]
> > Sent: Wednesday, January 08, 2003 12:34 PM
> > To: 'Jeremy Tinley'
> > Cc: 'Nagios-users at lists.sourceforge.net'
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> > The messages log file had the following entries:
> >
> > Server /usr/local/nagios/nrpe is not executable [line=10]
> >
> > nrpe[26725]: Unable to open config file '//nrpe.cfg' for reading
> > Config file '//nrpe.cfg' contained errors, bailing out...
> >
> > What gives?
> >
> > -----Original Message-----
> > From: Jeremy Tinley [mailto:jtinley at unirez.com]
> > Sent: Wednesday, January 08, 2003 1:07 PM
> > To: Kaplan, Andrew H.
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> >
> > check_disk? Or check)disk. Not sure if you just made a typo
> > on the command
> > back into the email.
> >
> > Check the log on oneofxeon, probably in /var/log/messages to
> > see what's
> > going
> > on. That usually means that you don't have permission to
> > connect (ala,
> > /etc/hosts.allow if you run under (x)inetd or the nrpe.cfg
> file if you
> > don't.
> >
> >
> > -----Original Message-----
> > From: Kaplan, Andrew H. [mailto:AHKAPLAN at PARTNERS.ORG]
> > Sent: Wednesday, January 08, 2003 11:55 AM
> > To: 'Jeremy Tinley'
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> > I entered in the following:
> >
> > ./check_nrpe -H oneofxeon -p 5666 -c check)disk
> >
> > and got the following:
> >
> > CHECK_NRPE: Error receiving data from host.
> >
> >
> >
> > -----Original Message-----
> > From: Jeremy Tinley [mailto:jtinley at unirez.com]
> > Sent: Wednesday, January 08, 2003 12:49 PM
> > To: Kaplan, Andrew H.
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> >
> > Perhaps I gave you the wrong command.. lowercase c, instead
> > of capital:
> >
> > $ ./check_nrpe -H db1 -p 5666 -c check_disk_var
> > DISK OK - [4632496 kB (96%) free on /dev/sda8]
> >
> >
> >
> > -----Original Message-----
> > From: Kaplan, Andrew H. [mailto:AHKAPLAN at PARTNERS.ORG]
> > Sent: Wednesday, January 08, 2003 11:46 AM
> > To: 'Jeremy Tinley'
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> > Here's what I entered:
> >
> > ./check_nrpe -H oneofxeon -p 5666 -C check_disk -w 80 -c 95
> >
> > I got the same error message.....
> >
> > I also tried
> >
> > ./check_nrpe -H oneofxeon -p 5666 -C check_disk
> >
> > and got the same result....
> >
> > -----Original Message-----
> > From: Jeremy Tinley [mailto:jtinley at unirez.com]
> > Sent: Wednesday, January 08, 2003 12:41 PM
> > To: Kaplan, Andrew H.
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> >
> > You have to specify -C check_disk
> >
> > It's the same command in the square brackets:
> > command[check_users]=....
> >
> >
> >
> >
> > -----Original Message-----
> > From: Kaplan, Andrew H. [mailto:AHKAPLAN at PARTNERS.ORG]
> > Sent: Wednesday, January 08, 2003 11:37 AM
> > To: 'Jeremy Tinley'
> > Cc: 'Nagios-users at lists.sourceforge.net'
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> > The command that I entered at the monitoring host was
> >
> > ./check_nrpe -H oneofxeon -p 5666 -C
> > /usr/local/nagios/libexec/check_disk -w
> > 80 -c 95
> >
> > The result was INCORRECT COMMAND LINE ARGUMENTS SUPPLIED
> >
> > What gives?
> >
> > -----Original Message-----
> > From: Jeremy Tinley [mailto:jtinley at unirez.com]
> > Sent: Wednesday, January 08, 2003 11:49 AM
> > To: Kaplan, Andrew H.
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> >
> > Try running the check_nrpe command from the monitoring host.
> >
> > check_nrpe -H <host> -p <port> -C check_userrs
> >
> > see if that gets you any further.
> >
> > I noticed that -H and -p were added in the change from nrpe
> 1.5 to 1.6
> >
> > -J
> >
> > -----Original Message-----
> > From: nagios-users-admin at lists.sourceforge.net
> > [mailto:nagios-users-admin at lists.sourceforge.net] On Behalf
> Of Kaplan,
> > Andrew
> > H.
> > Sent: Wednesday, January 08, 2003 10:33 AM
> > To: 'Carroll, Jim P [Contractor]'
> > Cc: Nagios-users at lists.sourceforge.net
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> > Things got a little better since I sent out my e-mail. I am
> getting a
> > connection
> > to
> > to the remote client. Now I am getting an INCORRECT COMMAND
> > LINE ARGUMENTS
> > SUPPLIED
> > error.
> >
> > When I run the check from the command line, it comes out fine.
> >
> > Here is the syntax of the nrpe.cfg file on the client:
> >
> > command[check_users]=/usr/local/nagios/libexec/check_users 50 80
> > command[check_disk1]=/usr/local/nagios/libexec/check_disk 80
> > 95 /dev/sda8
> > command[check_load]=/usr/local/nagios/libexec/check_load
> > 15,10,5 30,25,20
> > command[check_procs]=/usr/local/nagios/libexec/check_procs 150 200
> >
> > What is going on?
> >
> > -----Original Message-----
> > From: Carroll, Jim P [Contractor]
> [mailto:jcarro10 at sprintspectrum.com]
> > Sent: Wednesday, January 08, 2003 11:05 AM
> > To: Kaplan, Andrew H.; Nagios-users at lists.sourceforge.net
> > Subject: RE: [Nagios-users] Nrpe Error Message
> >
> >
> > And running check_nrpe from the command line...? Pass or fail...?
> >
> > jc
> >
> > > -----Original Message-----
> > > From: Kaplan, Andrew H. [mailto:AHKAPLAN at PARTNERS.ORG]
> > > Sent: Wednesday, January 08, 2003 9:00 AM
> > > To: Nagios-users at lists.sourceforge.net
> > > Subject: [Nagios-users] Nrpe Error Message
> > >
> > >
> > > I installed the latest nrpe client on a remote machine, and
> > > also copied the
> > > necessary
> > > plugins from the nagios server to the client. The nrpe.cfg
> > > file was modified
> > > to suit the
> > > remote machine's configuration. When I tried to monitor the
> > > various services
> > > on the client
> > > I was confronted with the following error message:
> > >
> > > Return code of 127 is out of bounds - plugin may be missing.
> > >
> > > I am running Nagios 1.0 with the latest nrpe client as well
> > > as the latest
> > > nagios plug-ins.
> > >
> > > There were no apparent problems with compiling and
> > installing the nrpe
> > > client on the remote machine.
> > >
> > > The /etc/xinetd.d services were restarted after the nrpe
> install was
> > > complete.
> > >
> > > The nagios server is running on a Red Hat 8.0 box and the
> > > remote client is
> > > Red Hat 7.3
> > >
> > >
> > >
> > >
> > > -------------------------------------------------------
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> > > http://www.vasoftware.com
> > > _______________________________________________
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> > > Nagios-users at lists.sourceforge.net
> > > https://lists.sourceforge.net/lists/listinfo/nagios-users
> > >
> >
> >
> > -------------------------------------------------------
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> >
> >
> > -------------------------------------------------------
> > This SF.NET email is sponsored by:
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> > https://lists.sourceforge.net/lists/listinfo/nagios-users
> >
>
>
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