HP StorageWorks Storage Mirroring scripting guide (T2558-96074, February 2008)

7 - 3
Controlling mirroring
You can stop, start, pause, or resume a mirror.
 Mirror Stop
 Mirror Start
Command MIRROR STOP
Description Stops a paused mirror
Syntax
MIRROR STOP <con_id | *>
Options  con_id—Connection ID assigned to the source/target connection
 *—Specifies all connection IDs
Examples
 mirror stop 1
 mirror stop *
Command MIRROR START
Description Initiates the mirror process
Syntax
MIRROR START <con_id> [CLEAN
| DIFFERENT [,NEWER] ,CHECKSUM | NOCHECKSUM]
[ORPHANS |NOORPHANS] [CALC
ULATE | NOCALCULATE]
[CLEARRESTOREREQUIRED]
Options
 con_id—Connection ID assigned to the source/target connection
 CLEAN—Deletes all files in the specified target path prior to mirroring
 DIFFERENT—Mirrors only those files that are different based on the file date, time, and/or size
 NEWER—Mirrors only those files that are newer on the source than on the target
 CHECKSUM—Mirrors only those blocks that are different based on block checksum comparisons
 NOCHECKSUM—Does not perform a checksum comparison when mirroring files
 ORPHANS—Moves or deletes orphan files on the target
 NOORPHANS—Does not move or delete orphan files on the target
 CALCULATE—Calculate the size of the replication set prior to mirroring
 NOCALCULATE—Does not calculate the size of the replication set prior to mirroring
 CLEARRESTOREREQUIRED—Clears the restore required flag and initiates the mirror
Examples
 mirror start 1 different, newer
 mirror start 2 different, checksum orphans calculate
Notes  The default settings for this command are noorphans and calculate.
 The Cleaner option must be enabled in order for the clean option to function. See Server
Settings
on page 12-1 for more information on using this Storage Mirroring program setting.