>OK. That means you have a "process in the middle" that saves stdin to
>a file and only starts outputting to stdout once it gets a signal.

We cannot assume we have file space on the client.  I suspect it would
be easier to just load up the blocks in memory, but that then implies
a potential for a lot of memory use.

>The restart would simply be done the "old fashioned" way, right? 

Yes, although with all the extra protocol it would have to understand
this is a "real" dump, not an estimate.

>       tar cvf /dev/null /cdrom
>
>to verify if all data-blocks on the CDROM are readable. Fooled you!

This should work:

        tar cvf - /cdrom | cat > /dev/null

John R. Jackson, Technical Software Specialist, [EMAIL PROTECTED]

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