HP StorageWorks XP Remote Web Console Software User Manual

Page 166

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Speed of Line: Indicates the line speed of data transfer. The unit is Mbps (megabits per second).

One of the following settings is displayed: 256, 100, or 10.

The recommended setting values are as follows:

10 is recommended if the line speed is from 10 Mbps to 99 Mbps.

100 is recommended if the line speed is from 100 Mbps to 255 Mbps.

256 is recommended if the line speed is 256 Mbps and more.

CAUTION:

This setting does not take effect on master journal groups. However, if the Business

Continuity Manager YKRESYNC REVERSE command is used to change a master journal group
into a restore journal group, this setting will take effect on the journal group.

Timer Type: Indicates the type of clock used for the consistency time.

System: The system clock of the mainframe host is used.

Local: The system clock is not used.

None: The system clock of the mainframe host is used. The difference between System
and None is explained in

“Timer Type Option” (page 27)

.

EXCTG, DKC/CTRLID: Displays the following information sequentially if the journal group
belongs to an extended consistency group:

The extended consistency group number

The serial number and the LDKC number (the LDKC number is enclosed in parentheses)

A slash (/), the controller ID

This column is blank if the journal group does not belong to any extended consistency group.

JNL Volumes: Displays a list of registered journal volumes.

Parity Group: Indicates the parity group where a journal volume belongs.

LDKC:CU:LDEV: Indicates the LDKC number, the CU number and the LDEV number of a
journal volume.

Capacity: Indicates the capacity of a journal volume. The unit is cylinders if the volume
is a mainframe volume. The unit is gigabytes if the volume is an open-systems volume.

Emulation: Indicates the emulation type of a journal volume.

CLPR: Indicates the number and the name of the CLPR where the journal volume belongs.

Mirrors: Displays a list of mirrors. If the remote command device is assigned to the mirror of
TrueCopy for Mainframe Synchronous pair in 3DC multi-target configuration, and the mirror
ID is 00, all columns other than mirror ID and remote command device are blank.

Mirror ID: indicates a mirror ID.

This column is blank if the attribute of the journal group is neither Master nor Restore.

Attribute: indicates the attribute of a mirror ID.

When primary data volumes of a local storage system are registered to a mirror, Master
is displayed. When secondary data volumes of a local storage system are registered to
a mirror, Restore is displayed. If no data volumes are registered in the journal groups of
a local storage system, Initial is displayed.

Status: Indicates the status of a journal group (or a mirror) in the local storage system.
For detailed information about the displayed status, see

“Pair Operation Window”

(page 112)

.

166 Configuring Journal Groups

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