Csuspend – HP StorageWorks XP Remote Web Console Software User Manual

Page 199

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Table 63 Using CESTPAIR to Establish and Resynchronize TrueCopy for Mainframe Async Pairs

(continued)

Description

Contents

Parameter

Specifies the Error Level (TrueCopy for Mainframe
Asynchronous pair option) of Group.

(YES)

CRIT

Specifies the Error Level (TrueCopy for Mainframe
Asynchronous pair option) of Volume.

(NO)

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 199)

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).

Table 64 Using CSUSPEND to Suspend TrueCopy for Mainframe Async Pairs

Description

Contents

Parameters

Specifies that all the pairs in the
consistency group should be suspended

AGD00

cmd_param

1

Overview of PPRC Commands 199

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