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ETERNUS SF Storage Cruiser V16.5 Operation Guide for Optimization Function
FUJITSU Storage

9.2.1 esfadm volume qosset (Automated QoS Parameter Configuration/Change Command)

NAME

esfadm volume qosset - configuring or changing the parameters for Automated QoS function

SYNOPSIS

esfadm volume qosset -ipaddr ipAddr -volume volumeNumber
-qosfunc {enable {-resptime targetResponseTime | -priority priority} [-quotatune {on | off}] | disable}

COMMAND PATH

Windows Environment
$INS_DIR\Common\bin\esfadm volume qosset

($INS_DIR is the "Program directory" when ETERNUS SF Manager has been installed.)

Solaris or Linux Environment
/opt/FJSVesfcm/bin/esfadm volume qosset

DESCRIPTION

For the specified FTV, configure or change Enable/Disable of Automated QoS, Automated QoS Priority, target response time and Tune by Quota Share.

OPERANDS

qosset

Configure or change Enable/Disable of Automated QoS, Automated QoS Priority, target response time and Tune by Quota Share.

OPTIONS

Options of "qosset" Operand
-ipaddr ipAddr

Specify the IP address of the ETERNUS Disk storage system. You cannot specify multiple addresses or use wildcards.

-volume volumeNumber

Specify the FTV Number to which the target response time is configured in decimal notation. Only a single volume can be specified.

-qosfunc {enable | disable}

Specify Tuning by Automated QoS. Select either of the following:

enable

Select this when tuning by Automated QoS is enabled.

disable

Select this when tuning by QoS is not enabled.
When "disable" is selected, -priority option, -resptime option and -quotatune option cannot be specified.

-resptime targetResponseTime

This specifies the target response time. Specify an integer from 0 to 10000. The unit of it is millisecond.
This cannot be specified together with the -priority option at the same time.
If zero (0) is specified, "on" cannot be specified for -quotatune option.

-priority priority

Specify Automated QoS Priority. Specify any of the following values:

unlimited

Specify this when you do not want to limit I/O performance. You can get higher I/O performance than High.

high

Specify this when high I/O performance is required.

middle

If high I/O performance is required, but other volume exists for which High is specified for priority and I/O competes at the same time, specify this when it does not matter that I/O performance is limited.

low

Specify this when giving priority to others and it does not matter that I/O performance is low.

noset

Specify this when a target of I/O performance need not be specified and it does not matter that I/O performance is limited for performance tuning of other volumes sharing resources.

This cannot be specified together with the -resptime option at the same time.
If "noset" or "unlimited" is specified, "on" cannot be specified for -quotatune option.

-quotatune {on | off}

It is specification of the cooperation between the Automated QoS Function and the Automated Storage Tiering. Specify either of the following values:

on

Specify to enable Tune by Quota Share.

off

Specify to disable Tune by Quota Share.

This option can be omitted. If zero (0) is specified for -resptime option, or if "noset" or "unlimited" is specified for -priority option, "on" cannot be specified.

OUTPUT INFORMATION

Operation History of ETERNUS SF System

The following execution history information is output to the operation history of the Web Console.

Output Items

Output Details

Date

Process execution date

User ID

Execution user

Action

Set QoS(CLI)

Status

Submit, Start, or Complete

Results

Success, Failed, or Warning

Target

-

Details

Detailed information

Message

Error message

EXIT STATUS

=0: Completed successfully
!=0: Terminated abnormally

EXAMPLES

When specifying Automated QoS enabled volumes, setting Target Response Time to 10 milliseconds and setting Tune by Quota Share to "Enable" in relation to FTV#0:

Windows Environment
> C:\ETERNUS_SF\Common\bin\esfadm volume qosset -ipaddr 192.0.2.10 -volume 0 -qosfunc enable -resptime 10 -quotatune on
esqos0002 The target response time has been set normally.
Solaris or Linux Environment
# /opt/FJSVesfcm/bin/esfadm volume qosset -ipaddr 192.0.2.10 -volume 0 -qosfunc enable -resptime 10 -quotatune on
esqos0002 The target response time has been set normally.

NOTES