Virtual lvi, Cache residency manager, Shadowimage for mainframe – HP StorageWorks XP Remote Web Console Software User Manual
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Table 21 Whether Non-Universal Replicator for Mainframe Volumes Can Be Used as
Universal Replicator for Mainframe Volumes (continued)
Can the Volumes be
Used as Journal
Volumes?
Can the Volumes be
Used as Secondary
Data Volumes?
Can the Volumes be
Used as Primary Data
Volumes?
Functions and Volumes
No
Yes
Yes
The volume on which Cache
Residency Manager setting are
made
Compatible PAV
No
Yes
Yes
Compatible PAV
Virtual LVI
Yes
Yes
Yes
Virtual LVI volume
1
You cannot use the volume as a data volume of the Universal Replicator for Mainframe pair for the delta resync operation.
2
For more information, see the HP XP24000/XP20000 Auto LUN Software User's Guide.
3
This is No if more than one primary storage systems and more than one secondary storage systems are used for remote
copy (see
“Using Multiple Primary and Secondary Storage Systems” (page 62)
).
4
The volume can be used as a secondary data volume only when you restore a Universal Replicator for Mainframe pair
or perform an Business Continuity Manager YKRESYNC REVERSE operation. However, even in this case, you cannot use
the volume as the secondary data volume of the Universal Replicator for Mainframe pair for the delta resync operation.
5
The SWAPPING status is displayed by Business Continuity Manager. Remote Web Console displays this status as
Suspended.
Virtual LVI
You can perform Virtual LVI operations on primary and secondary data volumes in Universal
Replicator for Mainframe pairs. If you need to perform Virtual LVI operations on a Universal
Replicator for Mainframe primary data volume or secondary data volume, you must delete the pair
first to return the volume to Simplex status.
When creating a Universal Replicator for Mainframe pair consisting of two Virtual LVI volumes,
make sure that the primary data volume and the secondary data volumes have the same capacity.
Cache Residency Manager
Cache Residency Manager operations can be performed on Universal Replicator for Mainframe
primary data volumes and secondary data volumes.
ShadowImage for Mainframe
Universal Replicator for Mainframe and ShadowImage for Mainframe can be used together in the
same storage system and on the same volumes to provide multiple copies of data at the primary
and/or secondary sites.
describes the host pair status reporting for Universal
Replicator for Mainframe volumes, ShadowImage for Mainframe volumes, and Universal Replicator
for Mainframe/ShadowImage for Mainframe shared volumes.
shows the
currency of the data on a shared Universal Replicator for Mainframe/ShadowImage for Mainframe
volume based on the Universal Replicator for Mainframe and ShadowImage for Mainframe pair
status.
•
For shared Universal Replicator for Mainframe/ShadowImage for Mainframe volumes, the
Universal Replicator for Mainframe pair status is reported to the host if you query the Universal
Replicator for Mainframe primary data volume or secondary data volume. To obtain the
ShadowImage for Mainframe pair status, query the target volume (T-VOL) of the ShadowImage
for Mainframe pair.
•
ShadowImage for Mainframe supports multiple T-VOLs for each source volume (S-VOL). If you
issue a pair status query to a ShadowImage for Mainframe S-VOL (for example, pairdisplay),
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Preparing for Universal Replicator for Mainframe Operations