Testing for 2k boxes joining the domain

Tom DE BLENDE tdeblend at gcc.dhl.com
Thu Oct 24 11:58:56 CEST 2002


Bummer, I got a bit carried away there...

Then we're back to the actual functional testing whether that box is
actually validated on the domain. So for now use the workaround with a
service that runs as a domain user...

Greg Vickers wrote:
> 
> Yes, unfortunately this will give a result even if the remote PC does not
> join the domain. smbclient cares not that the remote PC did not join the
> domain :)
> 
> At 19:14 24/10/2002, Tom DE BLENDE wrote:
> >Well, if we put our brains together! Just use:
> >
> >smblient -L anyservername -U username%password
> >
> >This gives you the list on a Linux/Unix system. Then it's just a
> >matter of parsing the output!
> >
> >Marcus Nilsson wrote:
> > >
> > > In windows environment You have the command 'net view' that lists all hosts
> > > in the current domain. Maybe you can make a .bat script that gets all the
> > > hostnames and writes them to a file. Then you can get that file with
> > > smbclient and process it on the Nagios machine.
> > >
> > > Just a thought
> > >
> > > / Marcus
> > >
> > > -----Original Message-----
> > > From: Greg Vickers [mailto:g.vickers at qut.edu.au]
> > > Sent: Thursday, October 24, 2002 1:16 AM
> > > To: Tom DE BLENDE
> > > Cc: nagios-users at lists.sourceforge.net
> > > Subject: Re: [Nagios-users] Testing for 2k boxes joining the domain
> > >
> > > That's the rub, Tom - they have static IPs assigned to them so from an IP
> > > level, to Nagios they appear to be up, the same goes for using smbclient to
> > > attach to the shares as I can't test with smbclient that a machine that is
> > > sharing a directory has joined the domain or not :)
> > >
> > > And yes, we had touched on checking a service that depends on joining the
> > > domain successfully, I guess we'll have to do that. Thanks for the
> > > suggestion, we'll give it a shot.
> > >
> > > Thanks,
> > > Greg
> > >
> > > At 17:26 24/10/2002, Tom DE BLENDE wrote:
> > > >I'm not sure if it can be checked on service level.
> > > >
> > > >However, if there are network problems, then those desktops can't get
> > > >an IP through DHCP. If you are using DHCP, then you can simply try to
> > > >ping those servers, as they will have an IP in the lame
> > > >Microsoft-I-Cannot-Reach-My-DHCP-Server-IP-Range: 169.254.x.x. So
> > > >pinging them on their normal IP won't work.
> > > >
> > > >I don't know if this works for you. If those servers are not using
> > > >DHCP, then ignore what I said and tell me. I find this an interesting
> > > >one to have a look at when I have got the time.
> > > >
> > > >One workaround would be installing a dummy service that you run with a
> > > >domain user account. If the domain is unavaiable at boot time, then
> > > >that service will fail to start as the account is unavailable. And if
> > > >that service didn't start, then you can check that with NSClient.
> > > >
> > > >Greg Vickers wrote:
> > > > >
> > > > > Hi all,
> > > > > Just a question: how could you use Nagios to test wether a 2k computer
> > > has
> > > > > successfully joined the domain? We have lecture theatre computers that
> > > > > automagically log on when they start up. If there is (god forbid) and
> > > > > network problem or something else that stops them joining the domain,
> > > they
> > > > > will do a local login.
> > > > > Is there a service that runs after they successfully join the domain?
> > > i.e.
> > > > > so that we can actively check that they have joined the domain.
> > > > >
> > > > > Thanks,
> > > > >
> > > > > =================================
> > > > > Greg Vickers
> > > > > Computer Systems Officer
> > > > > Student Support and Systems,
> > > > > Teaching and Learning Support Systems,
> > > > > Queensland University of Technology,
> > > > > Kelvin Grove Campus,
> > > > > Brisbane,
> > > > > Australia
> > > > >
> > > > > CRICOS No 00213J
> > > > >
> > > > > Ph: 07 3864 8276 Fax: 07 3864 5425
> > > > > Mob: 0416 001 674 SD: x6147
> > > > >
> > > > > -------------------------------------------------------
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> > > > > _______________________________________________
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> > >
> > > =================================
> > > Greg Vickers
> > > Computer Systems Officer
> > > Student Support and Systems,
> > > Teaching and Learning Support Systems,
> > > Queensland University of Technology,
> > > Kelvin Grove Campus,
> > > Brisbane,
> > > Australia
> > >
> > > CRICOS No 00213J
> > >
> > > Ph: 07 3864 8276 Fax: 07 3864 5425
> > > Mob: 0416 001 674 SD: x6147
> > >
> 
> =================================
> Greg Vickers
> Computer Systems Officer
> Student Support and Systems,
> Teaching and Learning Support Systems,
> Queensland University of Technology,
> Kelvin Grove Campus,
> Brisbane,
> Australia
> 
> CRICOS No 00213J
> 
> Ph: 07 3864 8276 Fax: 07 3864 5425
> Mob: 0416 001 674 SD: x6147
> 
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