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IBM SC34-7012-01 User Manual

Page 262

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DL/I (continued)

implicit enqueuing upon 158
intertransaction communication 146
scheduling

program isolation scheduling 158

documenting recovery and restart

programs 105

DSNBs, data set name blocks

recovery 54

DTIMOUT option (DEFINE

TRANSACTION) 123

dump table 50
dynamic RLS restart 37
dynamic transaction backout 6

basic mapping support 78
decision to use 150

E

emergency restart backout 6
ENF, event notification facility

notifying CICS of SMSVSAM

restart 37, 89

enqueuing

explicit enqueuing by application

program 158

implicit enqueuing on DL/I

databases 158

implicit enqueuing on nonrecoverable

files 154

implicit enqueuing on recoverable

files 156

implicit enqueuing on temporary

storage queues 157

implicit enqueuing on transient data

destinations 157

exclusive control, VSAM

(see also enqueuing) 154

exit code

program-level abend exit 92

EXPORT, access method services

command

moving data sets 183

extrapartition data set recovery

input data sets 134
output data sets 135

F

file backout

BDAM 126

file closing

BWO processing 212

file control recovery control program

exits 160

file definitions

recovery attribute consistency

checking 129

overriding open failures 130

file opening

BWO processing 210

files

defining recovery attributes 125, 126
external design considerations

use of application data 125

multiple path updating 130

files (continued)

transaction backout processing 75

FORCEPURGE option

SET TASK 73

forward recovery

BWO processing 216
defining for VSAM files 126
intrapartition transient data 133
overview 7
procedures for recovering a failed

data set 187

recovery point for BWO 216
temporary storage 136

forward recovery failures (non-RLS

mode)

procedure for 201

forward recovery failures (RLS mode)

procedure for 198

forward recovery logging

BWO processing 215

forward recovery logs 22
forward recovery procedure

FRBIND command 189
FRRESETRR command 189
FRSETRR subcommand 188
FRUNBIND command 188
non-RLS mode data sets 198
quiescing the data set 188
RLS-mode data sets 187

forward recovery procedure

(non-RLS) 198

forward recovery procedure (RLS) 187

G

global user exits

XFCBFAIL 161
XFCBOUT 162
XFCBOVER 162
XFCLDEL 162

H

HANDLE ABEND command 150, 151
HANDLE CONDITION command 150

I

immediate shutdown 28
IMPORT, access method services

command

moving data sets 183

in-flight tasks

transaction backout 74

indoubt failure support 84

file control 84

repeatable read requests 84

indoubt units of work 98
initialization

cold start process

file control 46
journal model definitions 48
LIBRARY resources 48
monitoring and statistics 49
programs 48
resource definitions 49

initialization (continued)

cold start process (continued)

start requests 48
temporary storage 47, 50
terminal control resources 49
transactions 48
transient data 48

emergency restart process

file control 63
temporary storage 63
transient data 63

options 45
requirements for restart 62
warm start process

file control 54
LIBRARY resources 56
monitoring 57
programs, mapsets and

partitionsets 56

statistics 57
temporary storage 55
transactions 56
transient data 55
URIMAP definitions 61
virtual hosts 61

initialization (PLT) programs

defining 105
use of 135

initialization and termination exit

for transaction backout 161

input data sets 134
INQUIRE DSNAME 175
INQUIRE UOWDSNFAIL 175
integrity of data 3
internal design phase 149
intersystem communication failures

during syncpoint 98

intertransaction communication 145

use of COMMAREA 145
use of resources 145

interval control START requests 148
intrapartition transient data

backout 132
forward recovery 133
implicit enqueuing upon 157
recoverability 132

IOERR condition processing 153
IST967I 40

J

journals

for extrapartition transient data set

recovery 134

offline programs for reading 119

K

keypoints

warm 27

L

locking

implicit locking on nonrecoverable

files 154

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CICS TS for z/OS 4.1: Recovery and Restart Guide