Estpair (resynchronizing pairs) – HP StorageWorks XP Remote Web Console Software User Manual

Page 98

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Table 41 CESTPAIR Command Parameters (Resynchronizing Pairs) (continued)

Description

Value

Parameter

Copy speed of resynchronization will be
medium.

Other than 1

SIz does not use this parameter. SIz ignores it.

Not applicable.

CRIT

MSGREQ function is applicable.

YES

MSGREQ

For a Resync request on all pairs in a CTG, do
not use the MSGREQ function. If you use the
MSGREQ function, the job will end abnormally
and CC = 8 will be reported.

MSGREQ function is not applicable.

NO

Pair resynchronize operation (forward) will be
performed whether the T-VOL is online or not.

YES

ONLINSEC

1, 2

Pair resynchronize operation (backward) will
be performed whether the S-VOL and T-VOL
are online or not.

Pair resynchronize operation (forward) will not
be performed if the T-VOL is online.

NO

Pair resynchronize operation (backward) will
not be performed if the S-VOL and T-VOL are
online.

1

CU number or the parameter is valid only for the DKC emulation type 2105 or 2107.

2

When you do not specify the parameter, the result is same as when you specify NO for this parameter.

Figure 44 (page 98)

shows an example of the CESTPAIR command with the MODE(RESYNC)

parameter.

Figure 44 CESTPAIR with MODE(RESYNC) Parameter

CESTPAIR DEVN (X ‘DE80’ ) PRIM (X ‘0080’ ,30158,X ‘00’ ) SEC (X ‘0080’ ,30158,X ‘01’ )
MODE (RESYNC) PACE (15)

ESTPAIR (Resynchronizing Pairs)

Table 42 (page 98)

lists and describes the ESTPAIR command parameters that can be used when

you resynchronize SIz pairs.

Table 42 ESTPAIR Command Parameters (Resynchronizing Pairs)

Description

Value

Parameter

You should specify only one parameter of the
three parameters. The italic part on the left

DDNAME = dname = JCL statement identifying
the volume.

DDNAME,
SYSNAME, or
UNITADDRESS

means that it is the arbitrary name. For

SYSNAME = sysxxx = SYSNAME in the

example, dname means the arbitrary unique

ASSGN system control statement.

name of the JCL statement which identifies the
volume.

UNITADDRESS = ccuu = device number.

If you set a parameter other than the
parameters on the left, the command will be
rejected.

Primary volume (S-VOL): SSID, serial number,
and channel connection address.

You can set an additional parameter
corresponding to each request instead of a
serial number.

PRI

98

Performing ShadowImage for Mainframe Pair Operations Using PPRC

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