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Storage Center OS Version 7 Command Utility Reference Guide

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cmm migrate

Description

Creates a new CMM migrate operation on the Storage Center. Copy/Mirror/Migrate (CMM) is a Storage Center feature that enables volumes to be migrated between different disk types and RAID levels.

Format

cmm migrate –sourcevolumeindex 
                                 integer –destvolumeindex 
                                 integer {options}
                              

Options

–copyhistory {true|false}

Specifies whether the Replay history of the source volume is copied to the destination volume. If set to false, only current active data is copied.

–deletesource {true|false}

Specifies whether to delete the source volume after migration.

–destvolumeindex 
                                 integer
                              

Specifies the index of the destination volume for the migrate operation.

–h

Shows help for command options.

–priority 
                                 string
                              
Specifies the priority of a CMM operation. Available options are:
  • High
  • Medium
  • Low
–reversemirror {true|false}

Specifies whether to mirror back to the source volume upon completion of a migration.

–sourcevolumeindex 
                                 integer
                              

Specifies the index of the source volume for the migrate operation.

Examples

Migrate a source volume with an index of 42 to a destination volume with an index of 56 and mirror back to the source volume:

cmm migrate -sourcevolumeindex 42 -destvolumeindex 56 -reversemirror true

Migrate a source volume with an index of 5 to a destination volume with an index of 30 and copy Replay history in addition to current active data:

cmm migrate -sourcevolumeindex 5 -destvolumeindex 30 -copyhistory true

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