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Calculating the size of a COMMDS z/OS DFSMStvs Administration Guide GC52-1388-00 |
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When you calculate the size of a COMMDS, you have to account for both
system and volume information. With SMS 32-name support, the amount of space
required for a COMMDS increased. A previously allocated COMMDS might have
insufficient space to support the changes. You might need to allocate a new
COMMDS prior to activating SMS on a current-level system, and you should always
review the COMMDS size when migrating from prior DFSMS releases. The following
formula can help you determine the size of a COMMDS: (VOL = Estimated number
of DASD volumes in the SMS complex to be managed by SMS):
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