when the clock is moved back, there's a possibility of duplicate
timestamps, or with transactions being out of order based on
timestamp. When the clock is moved ahead, the worst that would happen
is there would be a gap (of an hour) in timestamps - but no dups and
not out of order.

On Thu, Mar 6, 2008 at 12:09 PM, donna lester <donna_lester_ny@xxxxxxxxx> wrote:
Thanks for the response, can you tell me why?

Michael Ryan <michaelrtr@xxxxxxxxx> wrote: I think that's more important for the fall back rather than the spring ahead.

On Thu, Mar 6, 2008 at 11:52 AM, donna lester wrote:
> I think V5R3 AS/400 system change the time automatically.
> I heard it is different for MQ.MQ must be quiesced for at least one hour prior to the clock change or not start until one hour post time change, this is due to the fact IBM uses time stamp journalling for MQ management, is that true?
>
>
> Thanks
> Donna
>
>
> Thanks,
>
> Donna.
>
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Thanks,

Donna.

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