flood of balance messages

Leger, Rita Rita.Leger at aliant.ca
Wed Oct 17 15:14:43 UTC 2007 

The split statement is fine, it only goes in the Primary Server conf
file.



Darren wrote:
>Tell me... I do not have split defined on the secondary, but only on
the 
>primary.  I am reading the man page and it does not say that this 
>statement must only be defined on the primary.  So, should the split 
>statement be defined on both the primary and secondary?

Leger, Rita wrote:
> Let me finish that thought.  The MCLT must only be specified in the
> primary servers configuration file.
>
> -----Original Message-----
> From: dhcp-users-bounce at isc.org [mailto:dhcp-users-bounce at isc.org] On
> Behalf Of Leger, Rita
> Sent: Wednesday, October 17, 2007 8:43 AM
> To: dhcp-users at isc.org
> Subject: RE: flood of balance messages
>
> I noticed that the mclt time is set on both the primary and secondary
> servers.  It must only be specified on t
>
> -----Original Message-----
> From: dhcp-users-bounce at isc.org [mailto:dhcp-users-bounce at isc.org] On
> Behalf Of Darren
> Sent: Tuesday, October 16, 2007 1:59 PM
> To: dhcp-users at isc.org
> Subject: flood of balance messages
>
> Folks,
>
> We upgraded from dhcpd 3.0.5 to 3.1.0 on two failover peers last
night.
>
> We had a problem afterwards detailed below.  I suspect there may be 
> either a problem with my failover config or some compatibility issue 
> with the format of /var/state/dhcp/dhcpd.leases from 3.0.5 to 3.1.0
that
>
> caused the issue.  Anything jump out at anyone?
>
> Here is my failover config:
>
> Server 1:
>
> failover peer "patriot" {
>         primary;
>         address 10.0.0.1;
>         port 519;
>         peer address 10.0.0.2;
>         peer port 520;
>         max-response-delay 5;
>         max-unacked-updates 5;
>         mclt 1800;
>         split 128;
>         load balance max seconds 5;
>         max-lease-misbalance 2;
>         max-lease-ownership 1;
>         min-balance 1800;
>         max-balance 1800;
> }
>
> Server 2:
>
> failover peer "patriot" {
>         secondary;
>         address 10.0.0.2;
>         port 520;
>         peer address 10.0.0.1;
>         peer port 519;
>         max-response-delay 5;
>         max-unacked-updates 5;
>         mclt 1800;
>         load balance max seconds 5;
>         max-lease-misbalance 2;
>         max-lease-ownership 1;
>         min-balance 1800;
>         max-balance 1800;
> }
>
>
> Anyone know why these particular messages would occur at the rate of 
> several hundred per second until the 2.0gig syslog file limit was
> reached?
>
> 51) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 8109e10 citizens-paradyne total 29 free 15 backup 14 lts 0 max-own
> (+/-)0 
> 52) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 8109e10 citizens-paradyne total 29 free 15 backup 14 lts 0 max-misbal
1 
> 53) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 80e77b0 citizens-ATM total 61 free 8 backup 8 lts 0 max-own (+/-)0 
> 54) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 80e77b0 citizens-ATM total 61 free 8 backup 8 lts 0 max-misbal 0 
> 55) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 80ea448 citizens-ATM total 253 free 123 backup 130 lts -3 max-own
(+/-)3
>
> 56) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 80ea448 citizens-ATM total 253 free 123 backup 130 lts -3 max-misbal 5

> 57) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 80f61e0 citizens-ATM total 61 free 5 backup 4 lts 0 max-own (+/-)0 
> 58) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 80f61e0 citizens-ATM total 61 free 5 backup 4 lts 0 max-misbal 0 
> 59) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 80f9680 citizens-ATM total 61 free 8 backup 8 lts 0 max-own (+/-)0 
> 60) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 80f9680 citizens-ATM total 61 free 8 backup 8 lts 0 max-misbal 0 
> 61) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 80fc328 citizens-ATM total 61 free 6 backup 9 lts -1 max-own (+/-)0 
> 62) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 80fc328 citizens-ATM total 61 free 6 backup 9 lts -1 max-misbal 0 
> 63) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 80ff7c8 citizens-ATM total 61 free 10 backup 9 lts 0 max-own (+/-)0 
> 64) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 80ff7c8 citizens-ATM total 61 free 10 backup 9 lts 0 max-misbal 0 
> 65) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 8102470 citizens-ATM total 125 free 22 backup 23 lts 0 max-own (+/-)0 
> 66) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 8102470 citizens-ATM total 125 free 22 backup 23 lts 0 max-misbal 1 
> 67) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 80d81f8 citizens-ethernet total 61 free 18 backup 17 lts 0 max-own
> (+/-)0 
> 68) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 80d81f8 citizens-ethernet total 61 free 18 backup 17 lts 0 max-misbal
1 
> 69) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 80db688 citizens-ethernet total 253 free 123 backup 129 lts -3 max-own
> (+/-)3 
> 70) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 80db688 citizens-ethernet total 253 free 123 backup 129 lts -3
> max-misbal 5 
> 71) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd peer patriot: Got
> POOLREQ, answering negatively! Peer may be out of leases or database
> inconsistent. 
> 72) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd pool response: 0
> leases 
> 73) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 81087a0 citizens-paradyne total 28 free 11 backup 10 lts 0 max-own
> (+/-)0 
> 74) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 81087a0 citizens-paradyne total 28 free 11 backup 10 lts 0 max-misbal
0 
> 75) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 8109e10 citizens-paradyne total 29 free 15 backup 14 lts 0 max-own
> (+/-)0 
> 76) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 8109e10 citizens-paradyne total 29 free 15 backup 14 lts 0 max-misbal
1 
> 77) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 80e77b0 citizens-ATM total 61 free 8 backup 8 lts 0 max-own (+/-)0 
> 78) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 80e77b0 citizens-ATM total 61 free 8 backup 8 lts 0 max-misbal 0 
> 79) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 80ea448 citizens-ATM total 253 free 123 backup 130 lts -3 max-own
(+/-)3
>
> 80) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 80ea448 citizens-ATM total 253 free 123 backup 130 lts -3 max-misbal 5

> 81) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 80f61e0 citizens-ATM total 61 free 5 backup 4 lts 0 max-own (+/-)0 
> 82) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 80f61e0 citizens-ATM total 61 free 5 backup 4 lts 0 max-misbal 0 
> 83) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 80f9680 citizens-ATM total 61 free 8 backup 8 lts 0 max-own (+/-)0 
> 84) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 80f9680 citizens-ATM total 61 free 8 backup 8 lts 0 max-misbal 0 
> 85) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 80fc328 citizens-ATM total 61 free 6 backup 9 lts -1 max-own (+/-)0 
> 86) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 80fc328 citizens-ATM total 61 free 6 backup 9 lts -1 max-misbal 0 
> 87) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 80ff7c8 citizens-ATM total 61 free 10 backup 9 lts 0 max-own (+/-)0 
> 88) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 80ff7c8 citizens-ATM total 61 free 10 backup 9 lts 0 max-misbal 0 
> 89) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 8102470 citizens-ATM total 125 free 22 backup 23 lts 0 max-own (+/-)0 
> 90) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 8102470 citizens-ATM total 125 free 22 backup 23 lts 0 max-misbal 1 
> 91) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 80d81f8 citizens-ethernet total 61 free 18 backup 17 lts 0 max-own
> (+/-)0 
> 92) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 80d81f8 citizens-ethernet total 61 free 18 backup 17 lts 0 max-misbal
1 
> 93) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 80db688 citizens-ethernet total 253 free 123 backup 129 lts -3 max-own
> (+/-)3 
> 94) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 80db688 citizens-ethernet total 253 free 123 backup 129 lts -3
> max-misbal 5 
> 95) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd peer patriot: Got
> POOLREQ, answering negatively! Peer may be out of leases or database
> inconsistent. 
> 96) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd pool response: 0
> leases 
> 97) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 81087a0 citizens-paradyne total 28 free 11 backup 10 lts 0 max-own
> (+/-)0 
> 98) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 81087a0 citizens-paradyne total 28 free 11 backup 10 lts 0 max-misbal
0 
> 99) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balancing pool
> 8109e10 citizens-paradyne total 29 free 15 backup 14 lts 0 max-own
> (+/-)0 
> 100) 2007-10-16 07:20:00 EDT (-0400) patriot-1 dhcpd balanced pool
> 8109e10 citizens-paradyne total 29 free 15 backup 14 lts 0 max-misbal
1 
>
>
>
>
>

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