[cisco-voip] Adding second CUCM7 node in VMware? - problems with NTP sync

Stephen Greszczyszyn sgreszcz at gmail.com
Wed Feb 11 05:15:41 EST 2009


I eventually solved the problem.  I'm guessing that there was some sort of
conflict with the NTP client/server installed on the underlying Debian
operating system.  I'm not really sure how that happened since the VMWare
guest should be isolated from the host.

Anyway, I have now successfully installed 2 CUCM7 nodes on VMWare ESXi
(running on old MCS servers) and also on VMWare Server 2 running on Ubuntu
8.10 server 64-bit (without NTP installed).  This is with the default 3
node/150 DLU license.  Installed with static IP, no DNS, no NTP, no SMTP.

On Wed, Feb 11, 2009 at 6:43 AM, Jonathan Charles <jonvoip at gmail.com> wrote:

> How are you licensing the second node?
>
> J
>
> On Tue, Jan 13, 2009 at 1:06 PM, Brion Washington <
> brion.washington at gmail.com> wrote:
>
>>  It's not supported, but Murphy's Law in my lab environment after I
>> install fresh copies of both on same machine install went fine and they sync
>> fine.
>>
>> HTH,
>>
>> Brion
>>  ------------------------------
>>
>> On Tuesday, January 13, 2009 9:10:45 AM, Stephen Greszczyszyn
>> <sgreszcz at gmail.com> <sgreszcz at gmail.com> wrote:
>>
>>  Hi,
>>
>> I have successfully built a CUCM7 first node (publisher) in VMware Server
>> (Linux) with the following configuration:
>> Static IP/network info, no NTP, no SMTP, no DNS.
>>
>> I am now trying to add a second node (subscriber) to the cluster (same
>> VMware, same bridged network), and I keep getting an installation failure
>> when the second node tries to synchronize with the NTP server on the first
>> node.  The second node passes the first part of the installation, and then
>> reboots and continues installation until the NTP sync part where it fails.
>>
>> On the first node I have tried all types of installation configurations
>> (using NTP, DNS) and I have verified network connectivity between the first
>> node and second node (ping) using the CLI.  I have also changed the first
>> node config from hostname to IP address and added the second node under
>> ccmadmin->system->server before starting the second node installation.
>>
>> Has anyone experienced this or can tell me what I'm missing?
>>
>> Thanks.
>>
>>
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