[vox-tech] network question: /etc/hosts not being read
Jeff Newmiller
vox-tech@lists.lugod.org
Wed, 27 Mar 2002 11:09:12 -0800 (PST)
When I saw this, I thought "/etc/nsswitch.conf"... I was unaware that
there had been a different file performing this function in the past.
Apparently glibc's gethostbyname() switched to using /etc/nsswitch.conf in
place of the /etc/host.conf used by libc5's implementation of
gethostbyname().
So much history... I must have slept too much in class... :)
On Wed, 27 Mar 2002, Matt Roper wrote:
> What does your /etc/host.conf contain? I think it should have a line
> which says
>
> order hosts,bind
>
> which tells programs to first check /etc/hosts and then try a DNS
> lookup if that fails.
>
>
> Matt
>
> On Wed, Mar 27, 2002 at 09:49:46AM -0800, Peter Jay Salzman wrote:
> > on my laptop, i can't use any of the hostnames on my home network. in
> > other words, "ping satan" yields "unknown host". all my other systems
> > can ping the laptop.
> >
> > using strace on satan and doing a "ping laptop", i found that ping first
> > reads /etc/hosts.conf, and then reads /etc/hosts.
> >
> > however, on the laptop, it reads /etc/hosts.conf and then does NOT read
> > /etc/hosts. ping seems to be ignoring /etc/hosts (which is set up
> > correctly).
> >
> > using md5sum, i determined that ping is the same on the laptop and
> > satan.
> >
> > ok, so i know exactly what the problem is: for some reason, ping isn't
> > consulting /etc/hosts. and neither is telnet-ssl and ftp.
> >
> > now the question is -- why? i've never seen this before. everything
> > else i can think of looks healthy.
> >
> >
> > pete
> > _______________________________________________
> > vox-tech mailing list
> > vox-tech@lists.lugod.org
> > http://lists.lugod.org/mailman/listinfo/vox-tech
>
> --
>
> *************************************************
> * Matt Roper <matt@mattrope.com> *
> * http://www.mattrope.com *
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