IBM SC34-7012-01 manual

Models: SC34-7012-01

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system log stream basic definition 104

system logs

log-tail deletion 114 system or abend exit creation 95 system recovery table (SRT)

definition of 104 user extensions to 95

system warm keypoints 27 systems administration

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

 

 

 

 

 

terminal paging through BMS

148

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

 

 

 

 

transaction backout (continued) temporary storage 76 transient data 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 transaction list table (XLT) 26

definition of 105 transaction restart 93

decision to use after DTB 151 transactions allowed during normal

shutdown

26

 

 

 

TRANSID operand

 

 

use of 148

 

 

 

transient data queues

105

 

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

unit of work

 

 

 

 

atomic

20

 

 

 

managing state of

18

 

overview

13

 

 

 

short units of work preferred

143

shunt

17

 

 

 

 

shunted state 13

 

 

 

unshunt

17

 

 

 

unit of work recovery

73

 

updates to local resources 19

 

URIMAP definition

61

 

 

user abend exit creation

163

 

user exits

 

 

 

 

 

emergency restart

160

 

transaction backout

160

 

user journals

23

 

 

 

user log record recovery program

 

exits

160

 

 

 

 

V

virtual host 61 VSAM CI (or CA) split

effect on BWO 205 VSAM exclusive control 156 VSAM files

forward recovery considerations 125

transaction backout 75

VSAM RLS

 

batch operations

167

VSAM upgrade set

 

effect on BWO

212

VTAM

 

persistent sessions support 38, 39, 40

W

warm restart

rebuilding the CICS state 53 requirements for restart 53 START=AUTO 53

Web services 136

WMQ persistent messages 136

X

XCF/MRO

 

 

MVS failure

9

 

XFCNREC

 

 

overriding open failures

130

XLT (transaction list table)

26

definition of

105

 

XRC 234

 

 

XRCINIT global user exit

161

XRF 39

 

 

252CICS TS for z/OS 4.1: Recovery and Restart Guide

Page 264
Image 264
IBM SC34-7012-01 manual