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

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