Availability Guide for Application Design

Index
Availability Guide for Application Design—525637-004
Index-2
C
file-state information 7-15
file-synchronization information 7-9
opening files in 7-15
operating system messages,
receiving 7-9/7-10, 7-15
processing information received from
primary 7-14/7-15
process-state information 7-8,
7-14/7-15
starting 7-6, 7-12/7-13
takeover from primary 7-10/7-12,
7-15/7-16
Batch processing
See also Batch windows, eliminating
availability with 1-26
concurrent with online
operations 4-24/4-31
measuring availability 1-7
Batch windows, eliminating
database snapshot 4-24, 4-29/4-31
definition of problem 4-24
low-priority transactions 4-24,
4-26/4-29
NetBatch-Plus, with 4-24, 4-25/4-26
RDF 4-29
remote duplicate transactions 4-31
BBL process
failure of 5-7
, 5-10
purpose of 5-5
recovery from failure of 5-10
BEA WebLogic Server
definition 3-18
Before-image record 1-16, 4-6/4-8
BEGINTRANSACTION Guardian
procedure 4-12
BEGINWORK NonStop SQL
statement 4-12
BEGIN-TRANSACTION COBOL
statement 4-12
Big checkpoint 10-41
Broadcast storm 1-9, 2-18
Bulletin board liaison
See BBL
Bulletin board, purpose of 5-5
C
C
active backup process-pair model 7-21
availability features 1-31
passive backup process-pair
model 7-21
Pathsend requester written in 6-18
process pairs, used for coding 7-21
Catastrophic failure
environmental outage, recovery
from 4-12/4-18
NonStop RDF, recovery
through 4-13/4-16
NonStop RDF/MPX, recovery
through 4-13/4-16
NonStop RDF/MP, recovery
through 4-13/4-16
remote duplicate transactions, recovery
through 4-14/4-17
CHECKMONITOR procedure
data state 7-10
file-open information on
takeover 7-10/7-12
file-synchronization information on
takeover 7-10
/7-12
nonrestart checkpoint 7-8
restart point 7-10
takeover by backup 7-10, 10-41
Checkpointing
CHECKPOINT[MANY][X]
procedure 7-7/7-8
control-state information 7-6
critical data 7-7
definition of 7-1
error in logic 8-7
file-open information 7-6/7-7