SuperCluster - Avoiding system/pools maintenance state when modifying zone pool CPU count after using setcoremem
(Doc ID 1991360.1)
Last updated on JULY 09, 2020
Applies to:Oracle SuperCluster M6-32 Hardware - Version All Versions and later
Oracle SuperCluster T5-8 Full Rack - Version All Versions and later
Oracle SuperCluster T5-8 Half Rack - Version All Versions and later
SPARC SuperCluster T4-4 Full Rack - Version All Versions and later
SPARC SuperCluster T4-4 Half Rack - Version All Versions and later
Oracle Solaris on SPARC (64-bit)
When the number of CPU-cores available in a SuperCluster Domain is reduced, care must be taken if this Domain is hosting Solaris Zones with CPU-resource pools. The size of the CPU-resource pools used by the Zones must be adjusted accordingly or the pools service (a.k.a. SMF system/pools service) can end up in maintenance state. This document provides instructions on how perform such a modification flawlessly.
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