"no answer from dcc.dcc-servers.net"

Thaddaeus Slany ts.ctms1@cert.siemens.de
Fri Jun 6 17:15:50 UTC 2003


Vernon Schryver wrote:
> 
> > From: Thaddaeus Slany <ts.ctms1@cert.siemens.de>
> 
> > ...
> > after installing /var/dcc and dccproc in chroot-ed environment I get
> > same
> >
> > "no answer from dcc.dcc-servers.net" - messages in my logfile after a
> > bunch of time of perfect operation before.
> 
> >  ...right after a fresh installation of my /var/dcc in chroot
> > environment, a "chroot /new_root cdcc info" is showing all working dcc
> > servers. But after using my script calling "dccproc" for some time
> > processing incoming e-mails successfully, "DCC" seems loosing all
> > working dcc servers resulting in "no answer from dcc.dcc-servers.net" on
> > every checked e-mail message. If I then call a "chroot /new_root cdcc
> > info" to see info about working servers I get back an empty list
> > corresponding to the message in the log.  ...
> 
> By "empty list," do you mean that there dcc.dcc-servers.net is present
> but there are no IP addresses or that all 9 of the IP addresses of
> the public servers are present but have "not answering" status?
> 
> If there are no IP addresses, then it sounds as if something in
> your chroot environment is breaking DNS.  Perhaps the resolver
> library is missing something.  Does it need and have something like
> /etc/resolv.conf in the chroot jail?
> 
> Every hour or two, the DCC client library re-resolves the names of
> DCC servers into IP addresses.
> 
> Vernon Schryver    vjs@rhyolite.com
> _______________________________________________
> DCC mailing list      DCC@rhyolite.com
> http://www.rhyolite.com/mailman/listinfo/dcc





pioneer:/var/log # cat mail |grep "no answer"
Jun  5 03:10:58 pioneer dccproc[17960]: no answer from
dcc.dcc-servers.net (195.74.212.70,6277) after 11189 ms
Jun  5 09:42:35 pioneer dccproc[30057]: no answer from
dcc.dcc-servers.net (203.147.165.193,6277) after 7798 ms
Jun  5 11:18:49 pioneer dccproc[2236]: no answer from
dcc.dcc-servers.net (216.68.107.162,6277) after 10487 ms
Jun  5 20:00:24 pioneer dccproc[32626]: no answer from
dcc.dcc-servers.net (203.147.165.193,6277) after 8598 ms
Jun  5 20:04:42 pioneer dccproc[35]: no answer from dcc.dcc-servers.net
(192.188.61.3,6277) after 10316 ms
Jun  5 20:25:22 pioneer dccproc[1167]: no answer from
dcc.dcc-servers.net (206.169.162.65,6277) after 5653 ms
Jun  6 02:38:45 pioneer dccproc[17965]: no answer from
dcc.dcc-servers.net (216.158.54.131,6277) after 10232 ms
Jun  6 02:38:54 pioneer dccproc[17994]: no answer from
dcc.dcc-servers.net (216.158.54.131,6277) after 10504 ms
Jun  6 03:11:26 pioneer dccproc[18707]: no answer from
dcc.dcc-servers.net (195.74.212.70,6277) after 11704 ms
Jun  6 04:07:11 pioneer dccproc[20107]: no answer from
dcc.dcc-servers.net (192.188.61.3,6277) after 10754 ms
Jun  6 04:07:11 pioneer dccproc[20125]: no answer from
dcc.dcc-servers.net (192.188.61.3,6277) after 10745 ms



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