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

Hitachi Universal Storage Platform V TrueCopy for IBM z/OS User’s Guide
FREEZE option (RCU option), 30
G
GDPS, 2-50, Error! Not a valid bookmark in
entry on page 29
graduated delay, 2-26
group
TCzA pair option, 6-12
groups. See consistency group
H
hardware installation, 3-14
high-water mark (HWM), 2-23–2-27
I
I/O time-stamp, 2-13, 2-19
ICKDSF
media maintenance on TCz volumes, 6-33
PPRCOPY commands, 5, 6
IEA491E system console message, 2-36, 41, 43
IEA494I system console message, 2-36, 7-8, 41
initial copy
operation, 2-15
pace (pair option), 6-9
initialization failed (RCU status), 8-3
initiator port, 2-11
installation
hardware, 3-14
requirements, 3-2
invalid port (RCU status), 8-3
L
LDKC, 2-7
logical disk controller, 2-7
LVI requirements, 3-7
M
macro trace file (scripting), 5-49
MCU, 2-7
CGROUP requirements, 29
powering off/on, 5-64
migration using TCz, 7-16
MIH value, 3-14
missing interrupt handler (MIH), 3-14
modes
for TCz, 2-5
M-VOL, 2-8
accessing, 3-8
fence level, 6-11, 7-4
performing ICKDSF on, 6-33
read/write operations to, 2-17
N
never (fence level), 7-4
none (initial copy option), 6-9
NVS requirements for TCz, 3-8
P
P/DAS, 2-48
pair. See TCz pair
pair status, 2-32
deleting, 2-34
deleting (TCzA), 2-32
duplex, 2-34
during CGROUP operations, 33
pending duplex, 2-34
SEQCHK, 2-32, 2-34
simplex, 2-34
suspended, 2-34, 2-35
suspending, 2-34
suspending (TCzA), 2-32
troubleshooting, 8-5
path
adequate number of, 5-62
troubleshooting, 8-3
PATH SAID parameters, 2-44, 2-45
pending duplex (pair status), 2-34
pinned track, 6-35
point-in-time copy, 7-18
power off/on requirements, 5-64
PPRC, 2-47, 2–43
for TCzA, 7–28
ICKDSF PPRCOPY commands, 5, 6
restrictions for TCz, 2-47
priority (initial copy option), 6-9
puncture threshold (TCzA), 2-23–2-27
Q
QUIESCE option for CSUSPEND, 7-8
R
RCU, 2-7
capacity, 5-62
powering off/on, 5-64
RCU ready timeout (group option), 2-29
RCU target port, 2-11
read and write I/O operations, 2-14
recordset operations, 2-19–2-27
releasing
pair(s), 6-31
remote copy connections, 2-9
remote I/O (RIO) operation, 2-20
resource shortage (MCU/RCU) (RCU status), 8-3
result value (scripting), 29
Resume Pair dialog box, 6-24
resynchronizing pair(s), 6-26
RUN option (for CGROUP TSO command), 32
R-VOL, 2-8
accessing, 3-8
analyzing currency of, 7-10
analyzing TCzA consistency of, 7-11
performing ICKDSF on, 6-34
read option, 2-18
R-VOL data (fence level), 7-4
R-VOL status (fence level), 7-4