Re: incomplete copy pool
1999-01-07 13:13:59
You can issue the following query for the affected volume:
'q con VOLNAME copied=no'
and that will give you a list of files for which no copy exists
in a copy storage pool. If the objects on the tape have been
properly copied to a copypool location, you should get zero hits
for the query.
Thomas A. La Porte
DreamWorks Feature Animation
tlaporte AT anim.dreamworks DOT com
On Fri, 8 Jan 1999, Leo Humar wrote:
>Hi ADSMers,
>
>My message on the 19/12/1998 didn't get any response regarding the integrety
>of copypools when a primary volume is unavailable during the copy process and
>made available again. ADSM ignores the volume that was unavailable when I
>start another copy process. I understood that any interupted process would
>continue and pickup the uncopied portion of the primary storage pool. The
>volume was not copied as I observed the process wich finished immediatly
>without any error messages. The amount of data on the tape would have taken at
>least 10 minutes to copy.
>
>Is there a command to verify the complete copy of a primary storage pool
>without going through a disaster recovery procedure ?
>I created a new copypool and copied the primary tape pool to the new copypool
>to be sure. Comparing the capacity of the old copypool and the new copypool
>don't match when I add the volumes reported capacitys. Could this may be due
>to the compression on the tapedrives or are the figures in volumes not precise
>? I have a Spectralogic tape library with two AIT drives and creating this new
>copypool of 150GB took around 10 hours. We are not looking forward to have to
>do this when we have all our clients connected with a capacity of around the
>500 to 800GB.
>Did anybody else have this experience ?
>How can I consolidate the copypool ?
>
>Thanks you for any comments on this problem.
>I can avoid this problem by checking the volume status before a copy procedure
>but this could be a nasty gotcha.
>
>
>Leo Humar
>LCS Pty Ltd
>lhumar AT vic.bigpond.net DOT au
>
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