Availability Guide for Application Design
Index
Availability Guide for Application Design—525637-004
Index-4
D
Continuous commerce 1-2/1-3
CONTROL SPI command 8-39
Controllers, availability features of 2-6
Control-state information
checkpointing 7-6
processing in backup 7-15
purpose of 7-5
receiving in backup 7-9
sending to backup 7-14
Conventional TCP/IP 3-15
Conversational server, NonStop
Tuxedo 5-6
Cost containment 1-3/1-4
Cost reduction 1-5
Costs of downtime 1-3/1-4
Critical events 8-20
CSS, purpose of 6-13
C++
availability features 1-31
detecting errors in 9-7
Pathsend requester written in 6-18
process pairs, used for coding 7-21
D
DAL Server, availability features 1-28
Data communications, products for
availability 1-27
Data control logic 2-11/2-12
Data definition file
command-and-response interface 8-30
SPI programming 8-29
Data encapsulation 10-1/10-18
Data isolation
See Data encapsulation
Data protection products 1-26, 4-1/4-31
Data recovery 4-1/4-31
Database corruption, effect on client/server
network 2-18
Database frozen, effect on client/server
network 2-18
Database recovery 4-6/4-9
Database snapshot
eliminating batch windows 4-24,
4-29/4-31
RDF 4-29
remote duplicate transactions 4-31
Data, protecting 4-1/4-31
Data-state information
on takeover 7-10, 7-16
purpose of 7-5
DBBL process
failure of 5-7, 5-10
purpose of 5-5
recovery from failure of 5-10
Defects, cost of fixing 9-7
Defensive programming 9-3/9-7
Design outage 1-9
Design specification 9-9
Deterministic errors
application 9-1
logical outage, cause of 1-9
physical outage, cause of 1-8
software 2-12
Device table 2-13/2-15
Devices, availability features of 2-7/2-8
Direct server class 6-10
Disk full 8-7
Disk process 2-13/2-15, 7-11
Disk subsystem, error checking 2-12
Disks 2-7/2-8
Distinguished bulletin board liaison
See DBBL
Distributed Name Service
See DNS
Distributed Systems Management
See DSM
Distributed Systems Management Solutions
See DSMS
DLL Glossary-7
dynamic loading Glossary-7
DNS 1-31, 8-18