Pair operation list – HP StorageWorks XP Remote Web Console Software User Manual

Page 114

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Pair Operation list

Information about the volumes in the local storage system. One row represents one volume. By
default, information in the list is arranged in order of port numbers. For volumes with more than
one path, each path appears in a separate row. The maximum number of rows in the list is 1,024.
If the number of volumes exceeds the number of rows, click Previous or Next to view information
about volumes that do not appear in the list. You can also use the vertical and horizontal scroll
bars to view more information.

Sub: Indicates one of the following states:

SEQCHK: When the secondary data volume was using the system timer, the volume
received update data without a time stamp from the host computer.

Group: The pair is split. The consistency time for the secondary data volume matches the
consistency time for the journal group.

Volume: The pair is split. The consistency time for the secondary data volume does not
match the consistency time for the journal group.

Blank: None of the above.

JNLG-MirrorID: A journal group number and a mirror ID. The number on the left of the hyphen
(-) is a journal group number. The number on the right of the hyphen is a mirror ID. This column
is blank if the volume in the local storage system is neither a primary data volume nor a
secondary data volume.

S/N(LDKC) : The serial number of the remote storage system. This column is blank if the volume
in the local storage system is neither a primary data volume nor a secondary data volume.
The column can be blank while the pair is in transition to the Simplex status. To view the latest
information in this column, refresh the screen.

CTRLID(Model Name): The serial number and the controller ID of the remote storage system.
The model name is enclosed by parentheses. The controller ID for an XP24000/XP20000
Disk Array is 5. The column can be blank while the pair is in transition to the Simplex status.
To display the latest information in this column, refresh the screen.

Paired VOL: A data volume in the remote storage system. This column indicates a primary
data volume if the remote storage system is a primary storage system. This column indicates
a secondary data volume if the remote storage system is a secondary storage system. This
column is blank if the volume in the local storage system is neither a primary data volume nor
a secondary data volume. An LDEV number ending with # indicates the volume is an external
volume. For detailed information about external volumes, see the HP XP24000/XP20000
External Storage Software User's Guide
. If a volume is a volume of an XP12000/XP10000
Disk Array or XP24000/XP20000 Disk Array, 00 is displayed for the LDKC number.

Pair JNLG: The journal group number for the remote storage system. This column is blank if
the volume in the local storage system is neither a primary data volume nor a secondary data
volume.

CTG: The consistency group number. This column is blank if the volume in the local storage
system is neither a primary data volume nor a secondary data volume.

Err Lv.: The range of pair split on error.

Group: If an error occurs with this pair, all the pairs in the mirror where this pair belongs
will be split.

Volume: If an error occurs with this pair, only this pair will be split.

114

Using the Universal Replicator for Mainframe GUI

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