Hitachi TrueCopy for IBM z/OS User and Reference Guide (T5211-96001, June 2007)

2-56 About TrueCopy for z/OS Operations
Hitachi Universal Storage Platform V TrueCopy for IBM z/OS User’s Guide
Functions and Volumes Can the Volumes be
Used as TCz M-VOL?
Can the Volumes be
Used as TCz R-VOL?
Can the Volumes be
Used as TCzA M-VOL?
Can the Volumes be
Used as TCzA R-VOL?
Primary data volume in
Duplex status
Yes No.
However, the volume
can be used as R-VOL
only when you restore
a TCz pair or perform
a Business Continuity
Manager YKRESYNC
REVERSE operation.
No No
Primary data volume in
Suspend status
Yes No.
However, the
volume can be used
as R-VOL only when
you restore a TCz
pair or perform a
Business Continuity
Manager
YKRESYNC
REVERSE
operation.
No No
Primary data volume that is
suspended due to a failure
Yes No.
However, the
volume can be used
as R-VOL only when
you restore a TCz
pair or perform a
Business Continuity
Manager
YKRESYNC
REVERSE
operation.
No No
Secondary data volume in
Pending status
Yes No No No
Secondary data volume in
Duplex status
Yes No No No
Secondary data volume in
Suspend status
Yes No No No
Secondary data volume in
Swapping status
Yes No No No
Secondary data volume
that is suspended due to a
failure
Yes No No No
Volume Retention Manager
Volume with Read/Write
attribute
Yes Yes Yes Yes
Volume with Read Only
attribute
Yes Yes Yes Yes
Volume with Protect
attribute
No No No No
Volume Security