Is your named service listening on 204.61.221.44:53? David
On 4/11/11 10:55 AM, Neil Aggarwal wrote: > Hello: > > I have a DNS server running on my load balancer. > I have ldirectord set up to send incoming requests > on the virtual IP to it. > > Here is my ldirectord.cf entry: > > # DNS Service > virtual=204.61.221.44:53 > real=127.0.0.1:53 masq > service=dns > scheduler=wlc > protocol=udp > checkport=53 > request="sandalisland.com" > receive="204.61.221.44" > > ipvsadm -L -n gives me this: > > IP Virtual Server version 1.2.1 (size=4096) > Prot LocalAddress:Port Scheduler Flags > -> RemoteAddress:Port Forward Weight ActiveConn InActConn > UDP 204.61.221.44:53 wlc > -> 127.0.0.1:53 Local 1 0 0 > > > From the load balancer, dns queries work fine. > Both of these give me a response: > dig @204.61.221.44 sandalisland.com > dig @127.0.0.1 sandalisland.com > > But, when I go to a remote server to try the > dig on 204.61.221.44, it can't connect to the server: > > ;<<>> DiG 9.3.6-P1-RedHat-9.3.6-4.P1.el5_4.2<<>> @204.61.221.44 > sandalisland.com > ; (1 server found) > ;; global options: printcmd > ;; connection timed out; no servers could be reached > > I checked the firewalls. I don't think it is that. > Also, the remote machine can perform a dig on the > public IP of the load balancer and get a response. > > DNS seems to work when I restart the machine, but then > stops working after I leave it alone for a long time. > > Any ideas what is happening here? > > Thanks, > Neil > > -- > Neil Aggarwal, (281)846-8957, http://UnmeteredVPS.net/centos > Virtual private server with CentOS 5.5 preinstalled > Unmetered bandwidth = no overage charges > > > _______________________________________________ > Please read the documentation before posting - it's available at: > http://www.linuxvirtualserver.org/ > > LinuxVirtualServer.org mailing list - [email protected] > Send requests to [email protected] > or go to http://lists.graemef.net/mailman/listinfo/lvs-users _______________________________________________ Please read the documentation before posting - it's available at: http://www.linuxvirtualserver.org/ LinuxVirtualServer.org mailing list - [email protected] Send requests to [email protected] or go to http://lists.graemef.net/mailman/listinfo/lvs-users
