Re: Long failover time...

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It is not 'mandatory' to register cluster info in a reverse look-up zone. However, the delays you are experiencing can be attributed to attempts to register in a reverse look-up zone that either does not exist or is not configured for dynamic updates. To improve failover, you should configure a reverse look-up zone and allow dynamic registrations, or follow John's recommendation.

--
Chuck Timon, Jr.
Microsoft Corporation
Windows Server 2008 Readiness Team
This posting is provided 'AS IS" with no warranties, and confers no rights.

"LOVEBEINGDBA" <LOVEBEINGDBA@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message news:0EBDBFEE-98FC-4DFE-8B46-7B9E575CA0E4@xxxxxxxxxxxxxxxx
Thanks for your reply...
Is it mandatory to create PTR record for the ClusterName in the DNS Server?
We already have a production cluster, whose name is registered in the DNS,
only for forward lookup...

I couldn't find any documentation stating that we need to create reverse
lookup in the DNS Server.

Thanks.

"John Fullbright" wrote:

"The server for 143.3.16.172.in-addr.arpa. could not be contacted over
adapter
'Public' to determine whether it accepts DNS registration updates. Retrying
at a later time"

Looks like problems contacting an authoratative DNS server for the reverse
lookup zone that holds the PTR record.

..

"LOVEBEINGDBA" <LOVEBEINGDBA@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
news:A70ABBFB-6DDA-495D-B715-542869DC021C@xxxxxxxxxxxxxxxx
> Environment:
> Windows Server 2003 R2 x64 SP2
> MSCS 2 node failover cluster
>
> Failover takes about 2 minutes. When doing the failover the clustername
> take
> a long time to come back up.
>
> Clustername has been registered in the DNS for forward look up .
>
> We have another production cluster and that works fine in the same > setup.
>
> These are the lines I found that are related to this issue from cluster
> log:
>
> 00000840.00000bb4::2007/08/06-16:57:27.835 WARN Network Name <Cluster
> Name>:
> The server for 143.3.16.172.in-addr.arpa. could not be contacted over
> adapter
> 'Public' to determine whether it accepts DNS registration updates.
> Retrying
> at a later time.
> 00000840.00000bb4::2007/08/06-16:57:27.835 INFO Network Name <Cluster
> Name>:
> Replaced DNS name <clustername.domain> with IP Address 172.16.3.143 > over
> adapter 'Public'.
> 00000840.00000b08::2007/08/06-16:57:28.679 INFO Network Name: time > until
> next DNS reg: 2007/08/06-22:17:35 (128309122556769715)
> 00000840.00000bb4::2007/08/06-16:58:26.795 WARN Network Name <Cluster
> Name>:
> Failed to register DNS PTR record 143.3.16.172.in-addr.arpa. for host
> <clustername.domain> over adapter 'Public', status 1460
> 00000840.00000bb4::2007/08/06-16:58:26.795 INFO Network Name <Cluster
> Name>:
> Modified DNS name <clustername.domain> with IP Address 172.16.3.143 > over
> adapter 'Public'.
> 00000840.00000b08::2007/08/06-16:58:28.638 INFO Network Name: time > until
> next DNS reg: 2007/08/06-22:17:35 (128309122556769715)
>
> Any help will be greatly appretiated.




.



Relevant Pages

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