Thanks, Emmanuel.

On 1/30/07, Emmanuel Cecchet <[EMAIL PROTECTED]> wrote:

Hi Denis,
> have you ever used your system without internet access.
Yes it is a common scenario to have the controllers isolated in a DMZ.
> If yes, how did you synchronized your servers.
> Did you use NTP or another protocol instead?
> If NTP, how did ntp.conf looked, did you use system clock of each
> server as time source?
If you are just talking about NTP synchronization then you need it only
between controllers and you can setup a simple primary/backup
configuration for ntpd. There are howtos available on the web on how to
setup this.
> The issue is that we can't have one dedicated NTP server to avoid have
> this as one point of
> failure.
Just make another server a backup in case the primary fails.

Hope this helps,
Emmanuel

--
Emmanuel Cecchet
Chief Scientific Officer, Continuent

Blog: http://emanux.blogspot.com/
Open source: http://www.continuent.org
Corporate: http://www.continuent.com
Skype: emmanuel_cecchet
Cell: +33 687 342 685


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Best regards,
Denis Garyachy.
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