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Ktscan – HP XP Command View Advanced Edition Software User Manual

Page 160

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REXX variables that are updated by the

KTQSTATS

command

All variables in the message structure

The following variables in the host-discovered array structure
A REXX variable name is preceded by the value specified for the

STEM

parameter.

LOCAL.SNnnnnn.CUxx.CCAxx.Tier.n.0

LOCAL.SNnnnnn.CUxx.CCAxx.Tier.n.IO.Ct

LOCAL.SNnnnnn.CUxx.CCAxx.Tier.n.IO.diff

The following variable in the tiering policy group structure
A REXX variable name is preceded by the value specified for the

STEM

parameter.

TPG.VOL.IO.Interval

Related topics

Message structure

, page 193

Host-discovered array structure

, page 195

Tiering policy group structure

, page 200

KTDEMO14 (Check I/O performance information)

, page 270

KTSCAN

Function

Acquires the following information by scanning volumes, and then stores the information in the REXX
variable structure.

Detected volume information

Information about the Smart Tiers Z pool to which the volumes belong

Information about the storage system

The range of volumes to be scanned is specified by using one of the following:

Range specification by using the device numbers

Range specification by using the volume serial numbers

Specification of an SMS storage group name

Command type

REXX external routine

Prerequisites

To scan the volumes specified by an SMS storage group name or by volume serial numbers, you
must first place the volumes online (only online volumes can be detected).

Format

KTSCAN

1

STEM(stem-name-1)

1

MSG(stem-name-2)

CLI commands

160