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ACSLS HA support for the Solaris Cluster was last certified using ACSLS 8.4, ACSLSHA 8.4, Solaris 11.2, and Solaris Cluster 4.2.

This document describes how to upgrade or install a certified ACSLS HA Solaris cluster version using ACSLS 8.5.1, ACSLSHA 8.4, Solaris 11.4, and Solaris Cluster 4.4.