optimum utilization of Next storagepool and DISKPOOL
1999-08-03 22:12:54
Subject: |
optimum utilization of Next storagepool and DISKPOOL |
From: |
"Gogineni, Sri" <SGogineni AT CAISO DOT COM> |
Date: |
Tue, 3 Aug 1999 19:12:54 -0700 |
Hi all,
We have two optical jukeboxes at a site. We are utilizing the
extended space of the two storage pools by the usual
NEXTSTORAGEPOOL=poolname parameter. Thus when the first pool crosses a
certain limit it migrates to the second pool.
Unlike DISKPOOL migration which starts multiple processes and utilizing all
the drives , The OPTICALPOOL1 to OPTICALPOOL2 migration starts only a
single process. Thus utilizing only one drive out of the four available on
each juke box.
The only way for me to efficiently( use all the 4 drives) utilize the
drives is to manually move the data apart from the single migration
process.
( Ignore the copy storage pool option).
The other option is for me to define clients to a different domain's and
copygroup and splitting up the DISKPOOL into two. This option would
utilize OPTICALPOOL's efficiently but DISKPOOL utilization would be
inefficient.
I wonder how you use multiple sequential storage pools efficiently . (
DRIVE UTILIZATION).
Thanks
Sri
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