[cisco-voip] Update DNS on CUCM 6.1

[Scott Voll]

can you add the new DNS servers  before removing the last one?



On Thu, Dec 3, 2009 at 9:15 AM, Joe Martini (joemar2) <joemar2 at cisco.com>wrote:

>  admin:delete dns X.X.X.X
>
>           ***   W A R N I N G   ***
>
> This is the last DNS server configured on this system, deleting
>
> this DNS server will break database replication.
>
> Once you have completed the DNS removal on all systems that you
>
> intend to modify, please reboot these systems in the cluster.
>
> This will ensure that the replication keeps working correctly.
>
> After the servers have been rebooted, please confirm that there
>
> are no issues reported on the Cisco Unified Reporting report
>
> for the Database Replication.
>
>
>
> This command will also cause the system to temporarily lose network
> connectivity.
>
>
>
> Continue (y/n)?
>
>
>
> Joe
>
>
>
> *From:* cisco-voip-bounces at puck.nether.net [mailto:
> cisco-voip-bounces at puck.nether.net] *On Behalf Of *Ryan Ratliff (rratliff)
> *Sent:* Thursday, December 03, 2009 12:07 PM
> *To:* Jeremy Rogers
> *Cc:* cisco-voip at puck.nether.net
> *Subject:* Re: [cisco-voip] Update DNS on CUCM 6.1
>
>
>
> I believe adding and removing DNS servers from the CUCM can be made on the
> fly.  I think only the domain suffix change or globally enabling/disabling
> DNS requires a reboot.
>
>
>
> -Ryan
>
>
>
> On Dec 3, 2009, at 10:32 AM, Jeremy Rogers wrote:
>
>
>
>   I have a customer who is changing all of their DNS servers and we need
> to change the addresses on every Voice server.  When I make this change, do
> I need to restart the CM or can it be made on the fly?
>
>
>
> Jeremy Rogers
>
> Network Management
>
> IPsoft, Inc.
>
> Jeremy.Rogers at ip-soft.net
>
> Phone: 888.IPSOFT8
>
> http://www.ipsoft.com
>
>
>
>
>
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