HP XP P9500 Storage - Manual (Page 90)

Table 24 Operational differences for multiplatform volumes
Continuous Access
Journal operations Continuous Access
Synchronous
operations Business Copy operations LU path information
reported to RAID
Manager LU path definition
Commands are
rejected. Commands are
rejected. Business Copy Z operations Actual LU path
information is reported. LU path is defined.
Commands are
rejected. Commands are
rejected. Business Copy Z operations Dummy LU number is
reported. LU path is not
defined.
Operational differences for replication commands
The following table shows the differences between open volumes and mainframe volumes in
replication commands. For details on the differences, see the manual for each program product.
Table 25 Differences in replication commands
Notes Operation in
mainframe systems Operation in
open systems Description Option Command
This option is not supported
in Continuous Access Continuous Access
Synchronous Z: Continuous
Access
Synchronous: Specifies track size
when copying. -c <size> paircreate*
Journal or Continuous
Access Journal Z.
3 or 15 tracks
When you specify
the number 1 to 3,
You can specify
1 to 15 tracks.
There is no difference
between Business Copy
and Business Copy Z.
the copy speed is 3
tracks.
When you specify
the number 4 to 15,
the copy speed is 15
tracks.
Business Copy pairs and
Business Copy Z pairs You can specify this
option. You can specify
this option. If CTGID is not
specified, CTGID -m grp
[CTGID]
cannot be registered to the is automatically
same CTG ID.If both assigned and a
Business Copy pairs and pair is registered
Business Copy Z pairs are to the CT group.If
registered to one group, the
command ends abnormally. CTGID is
specified, a pair is
registered to the
CTGID in use.
This option is only for
Continuous Access The volume cannot
be read regardless of
specified options. -r: Read only
-rw: Read/ write
enabled
Specifies access
mode to S-VOL
after splitting a
pair. -r
-rw
pairsplit
Synchronous, Continuous
Access Synchronous Z,
Continuous Access Journal,
and Continuous Access
Journal Z.
You cannot specify this
option in Business Copy or
Business Copy Z.
*If the capacity of the S-VOL is larger than that of the P-VOL, you cannot create a pair with RAID Manager. To create
a Continuous Access Synchronous Z pair with volumes that differ in capacity, use Business Continuity Manager or
Remote Web Console.
Notes:
•
A mainframe primary volume may also be called a source volume or a main volume.
• A mainframe secondary volume may also be called a target volume or a remote volume.
90 RAID Manager functions on the P9500