Hitachi TrueCopy for z/OS user guide (December 2005)

170 TrueCopy for the XP128/XP1024/XP10000/XP12000
TC-Unique Features (specified through the Command View XP management station, XP Remote Web
Console, or SVP)
RCU Options
Minimum paths Not supported Default = 1.
If the minimum number of
MCU-RCU active paths falls
below this value, all pairs will
be suspended based on the
Fence Level option in effect.
Default = 1.
If the minimum number of
MCU-RCU active paths falls
below this value, all pairs will
be suspended based on the
Fence Level option in effect.
PPRC support by host Host must support
PPRC
Default = YES - PPRC supported,
optional capability to allow host
support for non PPRC capable
operating systems.
Default = YES - PPRC
supported, optional
capability to allow host
support for non PPRC
capable operating systems.
RCU-to-MCU SIM
reporting
Not supported per the
IBM document,
Planning for IBM
Remote Copy
(SG24-2594-009
p.184)
To any host or only to RCU host To any host or only to RCU
host
RCU to MCU service
SIM reporting
Not supported per the
IBM document,
Planning for IBM
Remote Copy
(SG24-2594-009
p.184)
Default = Not report; Table 42
on page 173 and Table 43 on
page 174 list remote copy
service SIMs. Designed for
non-MVS operating systems that
do not support SIM reporting.
Default = Not report;
Table 42 on page 173 and
Table 43 on page 174 list
remote-copy service SIMs.
Designed for non-MVS
operating systems that do not
support SIM reporting.
Pair Options
Cache fast write data Not supported Optional to R-VOL, default =
M-VOL
Optional to R-VOL, default =
M-VOL
Extended Remote
Copy
XRC HXRC* HXRC
SMS 1.3 - SDM ver. 1 Not supported Not supported Not supported
SMS 1.3 + PTFs - SDM
ver. 2
Supported Supported Supported
SMS 1.4 – SDM ver.
2
Supported Supported Supported
SMS 1.4+ PTFs –
SDM ver. 2
Supported Supported Supported
SMS 1.5 – SDM ver. 2 Supported Not supported, in QA test Not supported, in QA test
Max. sessions 4 per disk array 4 per CU image, 128 total 4 per CU image, 64 total
Max. volumes 256 per disk array 256 per CU image, 8,192 total 256 per CU image, 4,096
total
Utility volumes with
Multi Reader Support
#OW30183
Multiple supported Multiple supported Multiple supported
SIM/error messages Per the IBM document Per the IBM document Per the IBM document
Table 41 GDPS-TC390-HXRC matrix (continued)
zSeries and S/390
Feature
IBM 3990-6E XP128/XP1024/XP10000/
XP12000
XP48/XP512