beautypg.com

HP XP P9500 Storage User Manual

Page 109

background image

Time-Saving Mode flag: “Yes” = The Use Time-Saving Mode option is enabled; “No” = The
Use Time-Saving Mode option is disabled; default = “Yes”. This parameter is a non-list type
and only one value can be specified.

Differential management measurement flag list (string): The differential between the volumes
is managed in cylinder (“Cylinder” or “C”) or in track (“Track” or “T”). When “Auto” or “A”
is specified, the storage system selects the differential management measurement (cylinder or
track) automatically. The default is Auto.

Time stamp transfer list (string): “Enable” = The host I/O timestamp is transferred from M-VOL
to R-VOL; “Disable” = The host I/O timestamp is not transferred from M-VOL to R-VOL; default
= “Disable”. For the async pairs you must omit this parameter.
The CreateHrcPair Command example that follows

Table 53 (page 109)

provides an

example of the pair macro commands needed to create the specified pairs with the parameters
listed in the table.

CAUTION:

When using the CreateHrcPair command to create more than one pair, make

sure to keep each line within the maximum line length (320 bytes).

Table 53 CreateHrcPair parameters

Value

Parameter

_ilDevA

M-VOL

_slWorkA

Serial number (RCU)

11

SSID (RCU)

_ilDevB

R-VOL

_slWorkB

Initial copy pace

E

Initial copy mode

S0, S0, S0

Sync level

_ilWorkA

Priority

Never

Fence level

0

CFW flag

1

DFW flag

[omit – default]

Time-Saving Mode

Enable

Time stamp transfer

The full example of the pair macro commands needed to create the specified pairs with the
parameters listed in

Table 53 (page 109)

is shown in two parts in the following two examples.

Operation macro commands 109