Input/Output Configuration Program: Difference between revisions

Revision as of 12:22, 29 May 2023

Revision as of 13:20, 29 May 2023

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</ref> (LCSS); each physical channel (of 1024) has a unique ''Physical Channel Path Identifier''' ('''PCHPID'''), each LCSS has a CHPID to PCHPID mapping and each LPAR is assigned to one LCSS.

Starting with [[System z9]] running [[z/OS]] 1.7, IBM offered the multiple-subchannel set facility, which allowed up to four independent sets of 64 Ki subchannels.<ref>{{cite manual