Csuspend – HP StorageWorks XP Remote Web Console Software User Manual

Page 203

Advertising
background image

NOTE:

If the first digit of the

cmd_param is other than

A

, the storage system interprets this command

as pair establishment for TrueCopy for Mainframe Synchronous or ShadowImage for
Mainframe.

The consistency group nn must be registered prior to this command. Otherwise this command
will be rejected.

When

MODE(RESYNC)

is specified, the consistency group number n must be the consistency

group number to which the addressed device belongs. If a different number is specified, this
command will be rejected.

When

MODE(RESYNC)

is specified, the copy mode (synchronous or asynchronous) cannot

be changed. If a different copy mode is specified, this command will be rejected.

If the consistency group requirements are not satisfied, this command may/may not be rejected.

The delay option prevents command retry delay for this pair when sidefile is above the HWM.
If not specified correctly, command is rejected (F/M=04).

When

cmd_param AGxxx

is specified, this command ends before the actual pair

establishment/re-establishment successfully starts. Confirmation by CQUERY or IEA494I console
message is recommended after this command.

CSUSPEND

“Using CSUSPEND to Suspend TrueCopy for Mainframe Async Pairs” (page 204)

describes how

to use the CSUSPEND command to suspend TrueCopy for Mainframe Asynchronous pairs and
groups. The syntax for the CSUSPEND command is:
For 3990-6 and -6E controller emulations:
CSUSPEND:

DEVN(X'dev#') PRIM(X'ssid' cmd_param X'cca')
SEC(X'ssid' serial# X'cca')[PRIMARY] [QUIESCE]

For 2105 and 2107 controller emulation, addressed device is M-VOL (new lss parameter for LCU
no.):
CSUSPEND

DEVN(X'dev#') PRIM(X'ssid' cmd_param X'cca' X'lss')
SEC(X'ssid' serial# X'cca' X'lss') [PRIMARY] [QUIESCE]

For 2105 and 2107 controller emulation, addressed device is R-VOL (new 'lss' parameter for LCU
no.):
CSUSPEND

DEVN(X'dev#') PRIM(X'ssid' X'cca' X'lss') SEC(X'ssid' cmd_param
serial#
X'cca' X'lss') [PRIMARY] [QUIESCE]

If you need write access to an R-VOL, you must release the pair (CDELPAIR).

Overview of PPRC Commands 203

Advertising
This manual is related to the following products: