DRP server startup

Glenn Satchell glenn.satchell at uniq.com.au
Wed Nov 25 15:10:34 UTC 2015


Perhaps, because it is at a far away site the reply from the server took
much longer to get back to the client and the client therefore selected
one of the closer servers?

I wouldn't like to rely on this behaviour though, so best to configure it
properly :)

regards,
-glenn

On Thu, November 26, 2015 1:34 am, Friesen, Don MTIC:EX wrote:
>
>    We run a failover configuration.  We have a second set of servers at a
> DRP site.  All our relays have all four addresses configured.  The DRP
> servers are configured to not start the daemon on reboot.  Or at least
> they should have been.  The server that was secondary at the DRP site
> was not properly configured.  On a reboot the daemon started.  To my
> surprise, it served nothing.
>
>    I checked the configuration and it is configured to serve.  It has a
> copy of the lease data from the production pair.  The startup log
> follows.
>
>    Is the reason it served nothing that it is the declared secondary
> server in the failover and the primary was never started?
>
> Wed Nov 25 00:01:00 2015: Internet Systems Consortium DHCP Server 4.3.3
> Wed Nov 25 00:01:00 2015: Copyright 2004-2015 Internet Systems Consortium.
> Wed Nov 25 00:01:00 2015: All rights reserved.
> Wed Nov 25 00:01:00 2015: For info, please visit
> https://www.isc.org/software/dhcp/
> Wed Nov 25 00:01:01 2015: Config file: /var/dhcp/dhcpd.conf
> Wed Nov 25 00:01:01 2015: Database file: /var/dhcp/db/dhcpd.leases
> Wed Nov 25 00:01:01 2015: PID file: /var/run/dhcpd.pid
> Wed Nov 25 00:01:04 2015: lease 10.23.218.165: no subnet.
> Wed Nov 25 00:01:04 2015: lease 10.23.218.157: no subnet.
> Wed Nov 25 00:01:05 2015: Wrote 0 class decls to leases file.
> Wed Nov 25 00:01:05 2015: Wrote 0 deleted host decls to leases file.
> Wed Nov 25 00:01:05 2015: Wrote 0 new dynamic host decls to leases file.
> Wed Nov 25 00:01:07 2015: Wrote 107752 leases to leases file.
> Wed Nov 25 00:01:07 2015:
> Wed Nov 25 00:01:07 2015: No subnet declaration for vnet3 (172.28.8.77).
> Wed Nov 25 00:01:07 2015: ** Ignoring requests on vnet3.  If this is not
> what
> Wed Nov 25 00:01:07 2015:    you want, please write a subnet declaration
> Wed Nov 25 00:01:07 2015:    in your dhcpd.conf file for the network
> segment
> Wed Nov 25 00:01:07 2015:    to which interface vnet3 is attached. **
> Wed Nov 25 00:01:07 2015:
> Wed Nov 25 00:01:07 2015:
> Wed Nov 25 00:01:07 2015: No subnet declaration for vnet2 (172.28.169.21).
> Wed Nov 25 00:01:07 2015: ** Ignoring requests on vnet2.  If this is not
> what
> Wed Nov 25 00:01:07 2015:    you want, please write a subnet declaration
> Wed Nov 25 00:01:07 2015:    in your dhcpd.conf file for the network
> segment
> Wed Nov 25 00:01:07 2015:    to which interface vnet2 is attached. **
> Wed Nov 25 00:01:07 2015:
> Wed Nov 25 00:01:07 2015:
> Wed Nov 25 00:01:07 2015: No subnet declaration for vnet1 (0.0.0.0).
> Wed Nov 25 00:01:07 2015: ** Ignoring requests on vnet1.  If this is not
> what
> Wed Nov 25 00:01:07 2015:    you want, please write a subnet declaration
> Wed Nov 25 00:01:07 2015:    in your dhcpd.conf file for the network
> segment
> Wed Nov 25 00:01:07 2015:    to which interface vnet1 is attached. **
> Wed Nov 25 00:01:07 2015:
> Wed Nov 25 00:01:07 2015: Listening on
> DLPI/vnet0/00:14:4f:fb:01:01/10_34_43_0
> Wed Nov 25 00:01:07 2015: Sending on
> DLPI/vnet0/00:14:4f:fb:01:01/10_34_43_0
> Wed Nov 25 00:01:07 2015: Sending on   Socket/fallback/fallback-net
> Wed Nov 25 00:01:07 2015: failover peer PoBCdhcp: I move from
> communications-interrupted to startup
> Wed Nov 25 00:01:07 2015: Server starting service.
> Wed Nov 25 00:01:22 2015: failover peer PoBCdhcp: I move from startup to
> communications-interrupted
> Wed Nov 25 01:05:34 2015: Wrote 0 class decls to leases file.
> Wed Nov 25 01:05:34 2015: Wrote 0 deleted host decls to leases file.
> Wed Nov 25 01:05:34 2015: Wrote 0 new dynamic host decls to leases file.
> Wed Nov 25 01:05:36 2015: Wrote 107752 leases to leases file.
> Wed Nov 25 02:11:52 2015: Wrote 0 class decls to leases file.
> Wed Nov 25 02:11:52 2015: Wrote 0 deleted host decls to leases file.
> Wed Nov 25 02:11:52 2015: Wrote 0 new dynamic host decls to leases file.
> Wed Nov 25 02:11:53 2015: Wrote 107752 leases to leases file.
>
> Don Friesen
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