HP StorageWorks XP24000 for FlashCopy Mirroring Software User's Guide (T5240-96001, June 2007)

Table 2 Version 1 Rel ationship Status Condition
Status Description S-VOL
Access
T-VOL
Access
F-COPY
Version 1 is requested with host commands. The S-VOL
differential data is copied to the T-VOL in the background.
When the NOCOPY option is specified, no background copy
is
performed.
Read/write. Read/write.
Interoperability with Other Products and Functions
This section describes the conditions and requirements that you need to know when you use Version
1
and other storage system p rogram products.
The following table shows whether you can or cannot share Version 1 volumes with the volumes for the
other
storage system co py solutions.
Tabl e 3 Version 1 an d Other Copy S olutions Sha red Volumes
Copy Solution
Conjunction
Version 2
N/A
ShadowImage for Mainframe
Supported
TrueCopy for Mainframe
Universal Replicator for Mainframe
Concurrent Copy
HP StorageWorks XP Auto LUN
N/A
The following table shows whether you can or cannot set attributes for the S-VOL or the T-VOL of a Version
1
relationship by using other storage system solutions.
Table 4 Compa tibility of Volumes Shared by Ve rsion 1 and Security Solu t ions
Solutions Attribute
Version 1
S-VOL T-VOL
HP StorageWorks
XP
Volume Retention
Manager
Protect
This attribute can be set. This attribute can be set.
Read only This attribute can be set. This attribute can be set.
Read/Wr ite
This attribute can be set. This attribute can be set.
HP StorageWorks XP
Volume Security
Security setting that
disables use as T-VOL
This setting can be
made.
This setting can be
made.
HP StorageWorks
XP
External Storage
Software
External Volume
This setting can be
made.
This setting can be
made.
Notes:
• External volumes are the volumes in the external storage system which are mapped as internal
volumes. For details about External Storage and external volumes, see the H P StorageWorks
XP24000 External Storage Software User's Guide.
• If an external volume is specified as a Version 1 T-VOL, be careful about the setting for the tim e
of path blockade watch, which is the time from when the external subsystem is disconnected to
when the path is blocked. If the time of path blockade watch tha t is set for the T-VOL is longer
than the
time of the MIH (Missing Interrupt Hand ler) timer, which is set for the S-VOL on the host
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