Networker

Re: [Networker] Client Addition bug in 6.1.3

2003-07-14 08:26:18
Subject: Re: [Networker] Client Addition bug in 6.1.3
From: Yura Pismerov <ypismerov AT TUCOWS DOT COM>
To: NETWORKER AT LISTMAIL.TEMPLE DOT EDU
Date: Mon, 14 Jul 2003 08:26:13 -0400
Davina Treiber wrote:
>
> Joel Fisher wrote:
> > It wasn't a problem with my environment until upgrading to 6.x.
> >
> > Not sure why nslookup is considered unreliable when used to query
> > internal DNS entries.  But I'll verify that getent returns the proper
> > entries when I have a problem adding my next client.  However, if it was
> > a DNS issue then it would stop working again once I removed the
> > /etc/hosts entry from my server, but after that initial backup
> > everything works perfectly.
>
> Back to basics on Solaris admin here...
>
> I assume that the reason that the other respondent said that nslookup
> was unreliable in this sense was that it only checks that you CAN
> resolve the address using the DNS. What it doesn't check is that Solaris
> and applications will actually use it. You could have a 100% working DNS
> but Solaris would still ignore it if the hosts line in nsswitch.conf
> wasn't set to use DNS.
>
> I would hazard a guess that the bug here is related to the internal
> caching of IP addresses in 6.1.3. Once NetWorker has picked up the
> address from somewhere (/etc/hosts in this case) it will keep on working.


I'm curious if the behavior is different if the nscd is down.
It would be great if somebody who experiencing this problem could test
it.




>
> All this said, Legato have said in this thread that it is down to a
> known bug, so that's our answer.
>
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--
Yuri Pismerov, Sr. System Administrator,
TUCOWS.COM INC. (416) 535-0123  ext. 1352

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