IBM SC34-7012-01 manual Dl/I

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

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 149

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			147
intrapartition transient data
backout 132
forward recovery	133
implicit enqueuing upon		157
recoverability 132
IOERR condition processing		153
IST967I 40

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

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

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

250CICS TS for z/OS 4.1: Recovery and Restart Guide