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:

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

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

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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.

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

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

◦

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Local: The system clock is not used.

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

“Timer Type Option” (page 27)

.

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

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The extended consistency group number

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

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A slash (/), the controller ID

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

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JNL Volumes: Displays a list of registered journal volumes.

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

◦

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

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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.

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Emulation: Indicates the emulation type of a journal volume.

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

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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.

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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.

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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)

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166 Configuring Journal Groups

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