Re: Database cluster?

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От Peter Korsgaard
Тема Re: Database cluster?
Дата
Msg-id Pine.GSO.4.21.0011302313340.10266-100000@brille.control.auc.dk
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Ответ на Re: Database cluster?  ("Steve Wolfe" <steve@iboats.com>)
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On Thu, 30 Nov 2000, Steve Wolfe wrote:

>   The tough part is syncronicity, should one of the machines drop out of the
> cluster and need to be re-added without bringing the others down.  In order
> to get around that, each query needs to be logged on the master node with a
> timestamp, so that the failed node can "catch up" in real-time.  That brings
> about other considerations, as well....

Exactly! Thats also why I have decided not to implement that feature as
the deadline is in 3 weeks ;) If a database server fails it is simple
discarded from the cluster and can only be reconnected by taking the
system offline and doing the syncronisation manually.

--
Bye, Peter Korsgaard


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