Paircreate(synchronous) dialog box – HP XP P9500 Storage User Manual

Page 99

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Description

Item

If you selected a P-VOL, the serial number of the RCU (secondary system) and the SSID or
Path group ID display. If you selected an S-VOL, MCU (primary system) information displays.

RCU (or MCU) S/N and
ID

Controller ID and model name of the secondary system.

Controller ID

For controller ID 6, P9500 is the model name.

For controller ID 5, XP24000/XP20000 Disk Array is the model name.

For controller ID 4, XP12000 Disk Array/XP10000 Disk Array is the model name.

Data path channel type.

MCU-RCU Path

Pair type: (Cnt Ac-S) Synchronous, Synchronous-C, Multi-C, or ESAM.

Update Type

Number of tracks copied per interval during the initial copy. Copy pace can be between
1-15 tracks.

Copy Pace

This field displays only when the P-VOL is selected. It is disabled when the status becomes
PAIR.

Order in which initial copy/resynchronizing operations are performed on multiple pairs.

Initial Copy Priority

This field displays only when the P-VOL is selected. It is disabled when the status becomes
PAIR.

The P-VOL shows Never, Data, or Status. For more information, see

“Fence Level options

for I/O to the P-VOL after suspension” (page 21)

.

P-VOL Fence Level

Indicates whether write I/O to the S-VOL is enabled or disabled. When Enabled,
“Enabled/Received” or “Enabled(Not Received” appears depending on whether I/O has
been received by the volume.

S-VOL Write

Date and time the pair was created.

Paired Time

Date and time pair status was last updated.

Last Update Time

Amount of time for the actual pair creation to complete. This differs from the time displayed
in the Copy Time field on the History window, which includes the extra time used by the
storage system to receive the request and start the operation.

Pair Copy Time

This field displays only when the P-VOL is selected.

Method by which differential data is stored: by cylinder or by track.

Difference Management

Quorum disk ID assigned to the ESAM pair.

Quorum Disk ID

Access status of the ESAM volume.

VOL Access

Consistency group number for a Synchronous-C or Multi-C pair.

Sync CT Group

When the consistency group number is bracketed [1], the consistency group consists of
multiple and secondary XP P9500s.

The status of the preserve mirror when it is associated with Compatible FlashCopy. If PAIR
WAS THE TARGET OF A WITHDRAWN PM RELATIONS displays, the data of the pair
volumes does not synchronize despite its pair status.

PM Status

If the box is checked, the Pair Operation window updates when the Detailed Information
dialog box closes.

Refresh the Pair Operation
window after this window
is closed:

Paircreate(Synchronous) dialog box

Use this dialog box to create a pair.
See

“Creating pairs” (page 56)

for complete information.

Paircreate(Synchronous) dialog box

99

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