Example of changing a device number – HP XP P9500 Storage User Manual

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The above example applies the tiering policy of the SMS storage group SG1 to the volume of
device number 1101 (the tiering policy level is 2).

Related topics

Example of changing a device number

The following describes how to change the device number of a volume that belongs to tiering policy
group TPG1.

Delete the disk configuration definition file.

Re-create the disk configuration definition file.

CALL KTSCAN "STEM(stem1.) MSG(msgstem.) STORGRP(SG1)";

CALL KTSCAN "STEM(stem1.) MSG(msgstem.) FROM(1402) TO(1402)";

CALL KTSTORE "STEM(stem1.) MSG(msgstem.) PREFIX(PREFIX1)";

Change the tiering policy information CSV file.
Before the change:

#TYPE ,DEVICE,TPGID,TierLvl,Entry,Reloc

STORGRP,SG1 ,TPG1 ,2 ,HIGH

DEVN ,1202 ,TPG1 ,2 ,HIGH

After the change:

#TYPE ,DEVICE,TPGID,TierLvl,Entry,Reloc

STORGRP,SG1 ,TPG1 ,2 ,HIGH

DEVN ,1402 ,TPG1 ,2 ,HIGH

Update the tiering policy group definition file.

CALL KTIMPORT "MSG(msgstem.) PREFIX(PREFIX1) POLICY(POLICY1)";

The change to the device number is applied to the tiering policy group definition file.