DHCP Failover recovery......

li jun li-jun-a at hdsc.hitachi-displays.com
Fri Aug 1 00:18:06 UTC 2008


Don't worrry,Just wait serveral more minutes,because the recovering process costs some time.
 

--------------------- 
LIJUN 
IS DEPARTMENT 
HITACHI DISPLAYS DEVICES(SUZHOU) 
CN 

 


  _____  

From: dhcp-users-bounce at isc.org [mailto:dhcp-users-bounce at isc.org] On Behalf Of Luis Fernando Lacayo
Sent: Friday, August 01, 2008 3:24 AM
To: dhcp-users at isc.org
Subject: DHCP Failover recovery......


 
a few weeks ago I posted a message about a problem that I 

encountered.  I had a two server dhcp redundant/failover setup and I 

deleted the dhcp.leases(~) files as I did not have enough room to 

save them. ( I know a very stupid thing to do. no excuses).



I have been running on a single (with none failover) dhcp server and 

want to return to a two server configuration. I am not doing DDNS, 

so I don't have to worry about that now.  The problem is that when I 

restart both servers they STOP offering IP addresses, and I see a 

lot of recovering messages on the logs.

When I start the servers, the logs show the following:Jul 28 07:56:36 D4FWWC1 dhcpd: Sending on   LPF/eth0/00:15:c5:fe:57:bd/10.129.177/24
Jul 28 07:56:36 D4FWWC1 dhcpd: Listening on LPF/eth0/00:15:c5:fe:57:bd/10.129.177/24
Jul 28 07:56:36 D4FWWC1 dhcpd: Sending on   Socket/fallback/fallback-net
Jul 28 07:56:36 D4FWWC1 dhcpd: Sending on   LPF/eth0/00:15:c5:fe:57:bd/10.129.177/24
Jul 28 07:56:36 D4FWWC1 dhcpd: failover peer co-wan03: I move from recover to startup
Jul 28 07:56:36 D4FWWC1 dhcpd: Sending on   Socket/fallback/fallback-net
Jul 28 07:56:37 D4FWWC1 dhcpd: failover peer co-wan03: I move from recover to startup
Jul 28 07:56:37 D4FWWC1 dhcpd: dhcpd startup succeeded

skip a few lines and I see the same message for most of the subnets on the dhcpd.conf file. 


DHCPREQUEST for 10.129.77.204 from 00:12:3f:08:0d:e3 via 10.129.76.3: not responding (recovering).



Thanks, 



Luis




-- 

Luis Fernando Lacayo

Chicago Public Schools

Senior Unix Administrator

ITS/ UNIX Infrastructure

Office: 773-553-3835

Cell: 773-203-4493


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