DHCP Failover recovery......

Luis Fernando Lacayo lflacayo at cps.k12.il.us
Fri Aug 1 13:13:28 UTC 2008


Thanks for the words of encouragement.  I have let it run from an hour,
and my customers are crying blood murder. 

Does anyone have any idea of how long it will take to recover 125K
leases.

Thanks, 

Luis

On Fri, 2008-08-01 at 08:18 +0800, li jun wrote:

>  
> 
> 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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-- 
Luis Fernando Lacayo
Chicago Public Schools
Senior Unix Administrator
ITS/ UNIX Infrastructure
Office: 773-553-3835
Cell: 773-203-4493
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