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A
abend handling 95, 151
ACID properties, of a transaction 20
activity keypoints
description 22
ADCD abend 159
AFCF abend 159
AFCW abend 159
AIRDELAY 39
AIX (alternate index) 130, 147
alternate index (AIX) 130, 147
alternate indexes
preserving locks over a rebuild 186
application processing unit
designing 141
applications
division into units of work 143
ASRA abend 94
atomic unit of work 20
autojournals 23
automatic journaling 23
automatic restart manager 67
automatic transaction initiation
(ATI) 148
B
backout 125
for temporary storage 136
for transient data 132
list of recoverable resources 5
overview 5
backout failure support 79
backout, dynamic 6
backout, emergency restart 6
backup while open (BWO)
attribute flags in ICF catalog 209
CICS processing 209
eligible data sets 205
how to define files 206
introduction 203
main data fields used 209
other products required 204
systems administration 208
BACKUPTYPE attribute 206
backward recovery 5, 125, 132, 136
basic mapping support (BMS)
terminal paging 148
transaction backout recovery 78
batch enabling sample programs 178
batch jobs
effect on BWO 208
batch operations
preparing for 167
BDAM files
backout of 126
transaction backout 75
BWO
removing 208
C
cache failure support 88
CANCEL requests
transaction backout recovery 78
catalogs
failure 31
global catalog contents 31
use of in normal shutdown 26
CEMT SET TASK PURGE/
FORCEPURGE 73
changing local time 120
choosing data availability over data
integrity 177
cold start 45
COMMAREA (communication area) 145
commit failure support 83
communication between
transactions 145
use of resources 145
communication failure overview 8
communication with terminals
BMS
dynamic transaction backout
processing 78
errors/failures
CICS processing 97
external design considerations 103
condition handling 149
connection failure to a coupling facility
cache structure 91
connection failure to a coupling facility
lock structure 91
controlled shutdown
warm keypoints 27
conversational processing 144
CSD (CICS system definition) file
defining 129
D
data integrity 3
data set backup
BWO processing 214
data set name blocks (DSNBs)
recovery 54
data set restore
BWO processing 215
data sets
backup while open 203
eligible for BWO 205
data sets, extrapartition
input 134
output 135
data tables 5
coupling facility 146
intertransaction communication 146
user-maintained 146
databases and files
application requirements
questions 101
databases and files (continued)
exclusive control 154
locking 154
used for intertransaction
communication 146
day-light saving time
changing clocks 120
daylight saving time
impact on CICS 120
deadlock
ADCD abend 159
AFCF abend 159
AFCW abend 159
deadlock, transaction
avoiding 146, 159
effect of DTIMOUT 123, 159
defining general log streams 107
defining recovery attributes
files 126
defining system log streams 107
activity keypoints 112
JOURNALMODELs 109
model log streams (coupling
facility) 110
MVS log streams 108
preserving data integrity 108
definition of CICS
for recovery 104
DENYNONRLSUPDATE
subcommand 180
DFH$OFAR 240
DFHLIST startup list
DFHMISC 163
DFHPEP
defined in DFHMISC 163
DFHPLT macro 105
DFHREST (transaction restart program)
description 93
DFHREST, user replaceable module 123
DFHSI1572 40
DFHTST macro 105
TYPE=RECOVERY 136
DFHXLT macro 105
DFHXTEP/DFHXTEPT 98
disaster recovery
considerations 223
high availability 234
PPRC and XRC 234
RRDF 236
testing 224
tiered solutions 225
disaster recovery facilities 238
CICS emergency restart 239
MVS system logger support 238
OFFSITE, system initialization
parameter 240
support for RLS-mode data sets 240
disposition of data sets after backout
failures 80
DL/I
application requirements 101
© Copyright IBM Corp. 1982, 2010
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