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locking (continued)
implicit locking on recoverable
files 156
in application programs 154
locks 14
log of logs
failures 119
logical levels, application program 92
logical recovery 132
lost locks
recovery from 89
M
managing UOW state 18
MNPS 38, 39, 40
moving data sets
using EXPORT and IMPORT
commands 185
using REPRO command 183
moving data sets with locks
FRBIND command 185
FRRESETRR command 185
FRSETRR subcommand 184
FRUNBIND command 185
multinode persistent sessions 38, 39, 40
MVS automatic restart manager 67
MVS system recovery and sysplex
recovery 91
N
NetView
DFH$OFAR, 240
node error program (NEP) 97
NOPS 38, 40
normal shutdown 25
notifying CICS of SMSVSAM restart 89
O
off-site recovery
support for RLS-mode data sets 240
OFFSITE, system initialization
parameter 240
on-units 153
operating system requested
shutdown 29
operating-system abend handling 95
output data sets 135
overriding retained locks 180
P
PERFORM SHUTDOWN command 25
PERFORM SHUTDOWN IMMEDIATE
command 28
performing lost locks recovery for failed
units of work 90
PERMITNONRLSUPDATE
subcommand 180
persistent message 137
persistent message support 138
persistent sessions 38, 39, 40
persistent sessions delay interval 38, 39,
40
personnel for disaster recovery 238
physical recovery 132
PL/I
programs and error handling
on-units 153
PLT (program list table)
definition of 105
post-batch processing 181
postinitialization (PLT) programs
(initialization programs)
defining 105
use of 135
PPRC 234
program check handling 95
program error program (PEP) 163
CICS-supplied DFHPEP 163
design considerations 151
editing 164
omitting DFHPEP 165
task termination 94
user-supplied DFHPEP 164
program isolation scheduling 158
program-level user exits
execution of 92
PROTECT option
on START command 76
PSDINT 38, 39, 40
pseudoconversational processing 144
PSTYPE 38, 39, 40
PURGE option
SET TASK 73
Q
quiesce functions 168
quiesce stages of normal shutdown 25
quiescing files 167
R
rebuilding alternate indexes 186
rebuilding the lock structure 89
recording of recovery information
forward recovery logs 22
recoverability
CICS required definitions 104
recoverable resources
backout overview 5
recovery
backward 5, 125, 132, 136
logical 132
no recovery needed 133
physical 132
recovery for transactions
automatic restart using
DFHREST 123
purging 123
time-out for long waits 123
recovery manager 17
coordinating recoverable remote
conversations 20
coordinating resource updates 19
managing the UOW state 18
shunted state 13
recovery point for BWO 216
Remote Recovery Data Facility 232
REPRO, access method services
command
moving data sets 183
resolving retained locks before opening
data sets in non-RLS mode 174
resource recovery
SAA compatibility 143
RESP option 149
restart 103
BWO processing 213
RESTART option (DEFINE
TRANSACTION) 123
restart transaction after backout
description 93
ROLLBACK
considerations for use 150
RRDF 232
S
SAA resource recovery interface 143
security considerations
for BWO 209
for restart 104
SET VTAM 40
SHCDS
FRBIND command 185, 189
FRRESETRR command 185, 189
FRSETRR subcommand 184, 188
FRUNBIND command 185, 188
SHCDS LIST subcommands 176
shunted state, of unit of work 13
shunted unit of work 17
shutdown
BWO processing 213
immediate 28
normal 25
requested by operating system 29
uncontrolled 30
single-node persistent sessions 38, 39, 40
SNPS 38, 39, 40
SPURGE option (DEFINE
TRANSACTION) 124
STAE option 153
standby procedures 103
START requests 76
START TRANSID command 153
START=COLD specification 45
switching from RLS to non-RLS access
mode 172
syncpoint
general description 15
rollback 150
system abend extensions 95
system activity keypoints
description 22
system failures
designing for restart 151
overview 10
system initialization parameters
OFFSITE 240
system log
for backout 21
information recorded on 21
Index
251