[gpfsug-discuss] Determining which files are migrated or premigated wrt HSM

Marc A Kaplan makaplan at us.ibm.com
Fri May 4 16:16:26 BST 2018


define(is_premigrated,(MISC_ATTRIBUTES LIKE '%M%' AND MISC_ATTRIBUTES NOT 
LIKE '%V%'))
define(is_migrated,(MISC_ATTRIBUTES LIKE '%V%'))
define(is_resident,(NOT MISC_ATTRIBUTES LIKE '%M%'))

THESE are good, valid and fairly efficient tests for any files Spectrum 
Scale system that has a DMAPI based HSM system installed with it.
(TSM/HSM, HPSS, LTFS/EE, ...)






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