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20031121: LDM and viability of multiple instances of pqact

Art,

Chiz wrote:

> When pqact starts up, it is looking at the end of the product queue
> (unless the -o option is used). So, if you restart the LDM, and pqact
> had fallen behind in its processing of the queue, you would lose that
> state information on restart- eg, your pqact output would be skipping
> those products bewteen where it was when it was shut down and where
> the end of the queue is when it restarts. This would happen anytime
> pqact was behind on processing (single or multiple pqact instances).
>
> I'll CC Steve Emmerson in case he has a different view.

I think Chiz is ritht on.

This is a good argument for restarting the LDM only during data lulls.

--Steve Emmerson