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Chapter 4 Functions of ReplicationControl
179
[Displayed Information]
(1) When the -dinfo option is specified
Information on the replication function of a disk array is displayed as shown below.
Disk Array Name disk_array_name
SAA saa
Differential Map diff_map
Replication Status replication_status
Back Ground Copy Level bgcopy_level
Max Number of RV Setting rv_setting
Description
disk_array_name: Disk array name
saa: SAA (Subsystem Absolute Address)
Indicates a unique value that identifies a disk array.
diff_map: Installation of Differential Map
Indicates whether the difference management function, which holds
the update difference between MV and RV, is present.
y Build: Differential Map is installed.
y Not Build: Differential Map is not installed.
replication_status: Status of the replication function of a disk array
y Ready: The function is available.
y Freeze: The function is unavailable.
The replication function of the disk array freezes or
the disk array is OFF.
bgcopy_level: Background copy level
Indicates the priority of Background Copy.
rv_setting: Maximum number of RVs that can be set
Indicates the maximum number of RVs that can be set for one MV.
(2) When the -linfo option is specified
How disk arrays are connected each other and the status of link paths are displayed. When
multiple paths are connected or multiple disk arrays are linked, all information on the link paths is
displayed.
Link Disk Array Name disk_array_name
Link No link_number
Path No path_number
Path State path_state
Director No director_number