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3-24 Chapter 3 Preparing for Universal Replicator z/OS Operations
Hitachi Universal Replicator for IBM /OS User’s Guide
Functions and Volumes Can the Volumes be
Used as Primary
Data Volumes?
Can the Volumes be
Used as Secondary Data
Volumes?
Can the Volumes be
Used as Journal
Volumes?
M-VOL in Pending duplex
status
No. No. No.
M-VOL in Duplex status Yes. *2 No. No.
M-VOL in Suspend status Yes. *2 No. *1 No.
M-VOL that is suspended due
to a failure
Yes. *2 No. *1 No.
R-VOL in Pending status No. No. No.
R-VOL in Duplex status Yes. *2 No. No.
R-VOL in Suspend status Yes. *2 No. No.
R-VOL in Swapping status Yes. *2 No. *1 No.
R-VOL that is suspended due
to a failure
Yes. *2 No. No.
TrueCopy Asynchronous for z/OS
®
TrueCopy Asynchronous for
z/OS
®
volume
No. No. No.
Volume Retention Manager
Volume with Read/Write
attribute
Yes. Yes. Yes.
Volume with Read Only
attribute
Yes. Yes. No.
Volume with Protect attribute No. No. No.
Volume Security
Volume registered in a
security group
Yes. Yes.
However, if the volume is
disabled for use as S-
VOL, the volume cannot
be used as a secondary
data volume.
No.
Cross-OS File Exchange
Volume usable by both
mainframe and open
systems
No. No. No.
Cache Residency Manager
The volume on which Cache
Residency Manager setting
are made
Yes. Yes. Yes.
Compatible PAV
Compatible PAV Yes. Yes. No.
Virtual LVI
Virtual LVI volume Yes. Yes. Yes.
Note*1: You cannot use the volume as a data volume of the URz pair for delta
resync operation.