The pausepprc command
pauses an existing remote mirror and copy volume pair relationship. Or, this
command can be used to pause a single volume ID. To use with a single volume
you must specify either the -at src parameter
option or the -at tgt parameter
option. If neither of these options are specified in the command, single volumes
are not valid.

>>-pausepprc--+-------------------------+----------------------->
'- -dev--storage_image_ID-'
>--+-------------------------------+--+-------------------+----->
'- -remotedev--storage_image_ID-' '- -at--src--|--tgt-'
>--+-----------------+--+----------------+---------------------->
'- -unconditional-' '- -srcss--ss_ID-'
>--+----------------+------------------------------------------->
'- -tgtss--ss_ID-'
>--+-SourceVolumeID:TargetVolumeID--+-------+-+----------------><
| '-. . .-' |
'-" - "------------------------------------'
Parameters
Note: When
specifying SSIDs, the command is limited to one LSS pair.
- -dev storage_image_ID
- (Optional). Specifies the source storage image ID, which includes manufacturer,
type, and serial number. This parameter is required if you do not specify
a fully qualified source volume ID or you do not specify a value for the devid variable
in your profile file.
- Example: IBM.1750-68FA120
- -remotedev storage_image_ID
- (Optional most times, however required as noted). Specifies the target
storage image ID, which includes manufacturer, type, and serial number.
Note: The -remotedev parameter is required when volume
pairs are specified and the -dev parameter is specified as well.
- Example: IBM.1750-68FA120
- -at src | tgt
- (Optional).
- src
- Select the -at source parameter
option to initiate a suspend action from the source volume. After the task
successfully runs, the source and target volumes are in the suspend state.
- The -at source parameter option
can also be used with single volumes. When you specify a single volume using
this option, the volume is treated as a source and the target is treated as
a null.
- tgt
- Select the -at target parameter
option to initiate a suspend action from the target volume. After the command
successfully runs, the target volume is in the suspend state,
but there is no guarantee that the source volume is suspended as well. For
a suspend action that is issued to the target, the source can remain in the active state.
- The -at target parameter option
can also be used with single volumes. When you specify a single volume using
this parameter option, the volume is treated as a target and the source is
treated as a null.
- -unconditional
- (Optional). Use this parameter to indicate that a source or target volume
has been selected individually, and not as a pair. The -unconditional parameter
is valid only if the -at parameter is selected. When
you specify the -unconditional parameter, you can
specify only the source volume ID if the -at source parameter
option is selected, or specify only the target volume ID if the -at target parameter
option is selected. Do not use volume pair IDs.
- -srcss ss_ID
- (Optional). Specifies the subsystem ID of the primary logical subsystem
in the format '0x0001 - 0xFFFF'.
- This value is required for the IBM System Storage™ Enterprise
Storage Server versions 2.4.0 and 2.4.1.
- Example: 0010
- -tgtss ss_ID
- (Optional). Specifies the subsystem ID of the secondary logical subsystem
in the format 0x0001 - '0xFFFF'.
- This value is required for the IBM System Storage Enterprise
Storage Server versions 2.4.0 and 2.4.1.
- Example: 0010
- SourceVolumeID:TargetVolumeID . . . | –
- (Required). Specifies that a remote mirror and copy volume relationship
for the source and target volume pairs with the IDs specified be paused.
Note: Provide
a single volume ID instead of a volume pair if you use the -unconditional parameter.
Specifying pairs results in a format error.
- This parameter accepts fully qualified volume IDs, which includes storage
image IDs, or a shortened version without storage image IDs if the -dev parameter
is specified. You must separate multiple remote mirror and copy pair IDs with
spaces.
- A remote mirror and copy pair ID consists of two volume IDs, one designated
as the source and the other as the target volume for a remote mirror and copy
relationship. You must separate the two volume IDs of a remote mirror and
copy pair ID with a colon and no space. The first volume ID is the source
volume. The second volume ID is the target volume.
- The volume ID is a 32-bit number that can be represented as 4 hexadecimal
digits in the form of XYZZ where X is the address group (0 -
1), XY together is the logical subsystem number 00
- 1E (for 1750) , and ZZ is
the volume number (00 - FF).
- If you specify the dash (-), this parameter information is automatically
supplied.
Note: Requests directed to target volumes are sent to the Storage Image
identified by the -dev parameter or embedded in the fully qualified
single volume IDs.
- Example of a fully qualified pair: IBM.1750-68FA120/0100:IBM.1750-68FA150/0100
- Example of a shortened version: 0100:0100
- Example of multiple pairs: 0101:0101 0102:0102 0103:0103
Example (1750)
Invoking
the pausepprc commanddscli>pausepprc -dev IBM.1750-68FA120
-remotedev IBM.1750-68FA150 0100:0100
The
resulting outputDate/Time: Sun Aug 11 02:23:49 PST 2004 IBM DS CLI Version: 5.0.0.0
DS: IBM.1750-68FA120
Remote Mirror and Copy pair IBM.1750-68FA120/0100:0103
successfully paused.