In article <[email protected]>, [email protected] wrote:
> Dear community, > > I use bind on my network as DNS Server. Running bind > 1:9.6.ESV.R4+dfsg-0+lenny4 > on Debian Lenny. > > The setup is quite usual : one master server with one slave server. > > The slave sync the zone from the master. > > I discover that when the master is down I have some trouble to access to > internet and to local domain which are managed by the master server. > > Symptoms are : slow browsing and some website can't be reached, seems to be a > timeout issue. (the server didn't answer in time). > > I saw that for unreachable website, the issue was DNS as my tcpdump didn't > get > any http request. > > How can I troubleshoot this issue ? > > Regards, Is your /etc/resolv.conf pointing to both servers? Things will be slow, since the resolver has to wait for a timeout before failing over to the backup server. -- Barry Margolin Arlington, MA _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list [email protected] https://lists.isc.org/mailman/listinfo/bind-users

