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basic definition 104
system or abend exit creation 95
definition of 104
user extensions to 95
system warm keypoints 27
for BWO 208
T
tables
for recovery 104
task termination, abnormal 94
DFHPEP execution 94
DFHREST execution 93
task termination, normal 93
temporary storage
backout 136
forward recovery 136
implicit enqueuing upon 157
recoverability 136
used for intertransaction
communication 146
temporary storage table (TST)
definition of 105
terminal error program (TEP)
sample 98
terminal error recovery 97
terminal I/O errors, recovery
terminal error program immediate
shutdown 28
termination and initialization exit
for transaction backout 161
testing recovery and restart
programs 105
tie-up record 215
time changes 120
TPEND 39
TPURGE option (DEFINE
TRANSACTION) 124
trademarks 244
transaction 141
transaction abend processing 73
ASRA abend code 94
exit code at program levels 92
program error program (PEP)
user coding 164
program-level exit code 92
task termination, abnormal 93
DFHPEP execution 94
DFHREST execution 93
task termination, normal 93
transaction backout 74
transaction backout 74
backout failure support 79
backout failures 74
BDAM files 75
data tables 76
entry-sequenced data set (ESDS) 75
files 75
ROLLBACK 74
START requests 76
252
CICS TS for z/OS 4.1: Recovery and Restart Guide
transaction backout (continued)
temporary storage 76
transaction backout during emergency
restart
XRCINIT (initialization and
termination) exit 161
transaction failure
facilities to be invoked 149
overview 10
transaction failure processing
task termination, abnormal 94
transaction failure program (TFP) 94
definition of 105
decision to use after DTB 151
transactions allowed during normal
shutdown 26
TRANSID operand
use of 148
for large amounts of data 149
transient data trigger level 148
transient data, extrapartition
recovery 134
transient data, intrapartition
backout 132
forward recovery 133
implicit enqueuing upon 157
recoverability 132
used for intertransaction
communication 146
TSAGE operand
of DFHTST macro 105
TST (temporary storage table)
definition of 105
type-of-restart indicator
emergency-restart-needed 29
operation of 34
warm-start-possible 26
U
uncontrolled shutdown 30
unit of recovery (see unit of work) 13
atomic 20
managing state of 18
overview 13
short units of work preferred 143
shunt 17
shunted state 13
unshunt 17
updates to local resources 19
user abend exit creation 163
transaction backout 160
user log record recovery program
exits 160
V
virtual host 61
VSAM CI (or CA) split
effect on BWO 205
forward recovery considerations 125
transaction backout 75
batch operations 167
VSAM upgrade set
effect on BWO 212
VTAM
persistent sessions support 38, 39, 40
W
requirements for restart 53
START=AUTO 53
Web services 136
WMQ persistent messages 136
X
XCF/MRO
MVS failure 9
XFCNREC
XLT (transaction list table) 26
definition of 105
XRC 234
XRCINIT global user exit 161
XRF 39
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