Tommy Tsui, on Sunday, August 13, 2006 at 11:26 PM wrote:
>
>Anyone know why I set the management class attributes "primary days
>non-usage"   to  "0" but all datasets does not move to primary disk after
>primary management started.
>
>Migration Attributes
>  Primary Days Non-usage  . . . . 0           (0 to 9999 or blank)
>  Level 1 Days Non-usage  . . . . 4           (0 to 9999, NOLIMIT or blank)
>  Command or Auto Migrate . . . . BOTH        (BOTH, COMMAND or NONE)

My guess is that the utilization for the pool was below the threshold, or
the low threshold was achieved before this dataset was migrated.  Since
DFSMShsm does a pretty good job of keeping datasets on the quickest devices,
it will only migrate data if it has to.

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