HP XP7 Storage User Manual
Page 131

P9500
XP7
IBM 3990 6E
Feature
32,768
65,280
64
Maximum pairs
8 per logical control unit
8 per logical control unit
4
Maximum paths between
storage systems
Default is 4 per CU. Requires
Remote Web Console to
Default is 4 per CU. Requires
Remote Web Console to
4
Number of copy operations on
initial copy
change value in range from 1
to 16.
change value in range from 1
to 16.
Requires main storage system
port to be set to target by
Requires main storage system
port to be set to target by
No
Dedicated interface between
storage systems
Remote Web Console (or SVP)
Remote Web Console (or SVP)
or automatically in response to
or automatically in response to
establish and delete path
commands.
establish and delete path
commands.
3 or 15, default = 15 tracks
3 or 15, default = 15 tracks
1-255, default is 15 (setting of
1 copies a maximum of 3
PACE parameter initial copy
option
tracks at a time, 2-255 copies
a maximum of 15 tracks at a
time)
S-VOL Data Never – Default
S-VOL Status
S-VOL Data Never – Default
S-VOL Status
Yes No – Default
CRITICAL pair error options
(Fence Level parameter)
FREEZE/RUN by logical
controller SSID pair.
FREEZE/RUN by logical
controller SSID pair.
FREEZE/RUN by logical
controller SSID pair
CGROUP
Supported.
Supported.
Supported
CQUERY
Cnt Ac-S Z Unique Features specified using Remote Web Console or SVP only
RCU Options
Default = 1. If the minimum
number of MCU-RCU active
Default = 1. If the minimum
number of MCU-RCU active
Not supported
Minimum paths
paths falls below this value, all
paths falls below this value, all
pairs will be split based on the
Fence Level option in effect.
pairs will be split based on the
Fence Level option in effect.
CU Options
Default = YES - PPRC
supported, optional capability
Default = YES - PPRC
supported, optional capability
Host must support PPRC
PPRC support by host
to allow host support for non
to allow host support for non
PPRC capable operating
systems.
PPRC capable operating
systems.
To any host or only to RCU host
To any host or only to RCU host
Not supported per IBM doc
Planning for IBM Remote Copy
(SG24-2594-009 p.184)
RCU-to-MCU SIM reporting
Default = Not report; Designed
for non-MVS operating systems
Default = Not report; Designed
for non-MVS operating systems
Not supported per IBM doc
Planning for IBM Remote Copy
(SG24-2594-009 p.184)
RCU to MCU service SIM
reporting
that do not support SIM
reporting.
that do not support SIM
reporting.
Pair Options
Optional to S-VOL, default =
P-VOL
Optional to S-VOL, default =
P-VOL
Not supported
Cache fast write data
256 per CU
256 per CU
256 per storage system
Max. volumes
Per IBM doc
Per IBM doc
Per IBM doc
SIM/error messages
FICON
FICON
Parallel or ESCON
Local storage system interface
IEA494I and IEA491E console messages
131