Solaris Multipathing How to Verify if ALUA Mode is Correctly Set
(Doc ID 1485832.1)
Last updated on NOVEMBER 15, 2018
Applies to:Sun Storage Traffic Manager Software - Version 3.0 and later
Solaris x64/x86 Operating System - Version 9 GA and later
Solaris Operating System - Version 9 GA and later
Oracle Solaris on x86-64 (64-bit)
Oracle Solaris on SPARC (64-bit)
This document provide steps to verify that a storage array has ALUA mode correctly set, looking at the TPGS bits returned in the standard SCSI command INQUIRY.
Support of ALUA was introduced in Solaris 9 in patch <SunPatch:113039-18> and is natively available in Solaris 10 and above.
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In this Document
|2. Retrieving the TPGS bits from scsi INQUIRY|