Availability Guide for Application Design

Index
Availability Guide for Application Design—525637-004
Index-19
R
availability features 1-28, 4-1
database snapshot 4-29
eliminating batch windows 4-29
file recovery and database
synchronization 4-15
NonStop TMF and
synchronization 4-15
remote duplicate transactions,
comparison with 4-17
Reconfiguration outage 1-10
Redundant components 2-3
REFRESH-CODE TCP command 10-26
reintegration 2-25
Reliability, definition of 1-1
Remote duplicate database
batch windows, eliminating 4-29/4-31
environmental outage, recovery
from 1-9, 4-12/4-18
Remote duplicate transactions
catastrophic failure, recovery
from 4-14/4-17
database snapshot 4-31
eliminating batch windows 4-31
RDF, comparison with 4-17
rendezvous 2-25
Replicated process
See Process replication
Reputation costs of downtime 1-4
Requester context
NonStop Tuxedo applications 5-3
open applications 5-3
Pathway applications 6-3, 6-29
Requester, definition of 6-1
Requester/server application
dynamic upgrade of 10-24/10-27
Pathway environment, in the 6-1/6-30
Requirements specification 9-9
Resource availability, support for 8-37
Resource Locator Service (RLS) 3-17
Response messages 8-25, 8-30
Retryable operations
examples of 7-3
Pathsend applications 6-22/6-23
process pairs and nowait I/O 7-19
programming error 8-4
Reusable objects 9-1/9-3
Reusable program modules 9-1/9-3
Revenue loss from downtime 1-4
ROLLBACKWORK NonStop SQL
statement 4-12
Rolling server replacement 10-41
Router algorithm conflict, client/server
network, effect on 2-18
RSC /MPapplications
design implications ??/6-18
RSC/MP 1-27
availability features 1-18, 1-29
functions 4-11
overview of 6-12/6-14, 6-18/6-20
Pathway environment, in the 6-1/??,
6-1/6-2, ??/6-2
TDP 6-16/??, 6-16, ??/6-16
transaction API ??/4-11, 4-11
transaction support in 1-14, 1-15
work session 6-13/6-14
RSC/MP applications 6-11/??, 6-16,
??/6-18
asynchronous communication 6-15
availability features of ??/6-18, ??/6-18
client process 6-13, 6-14, 6-16, 6-29
communications 6-14, 6-15/??, 6-15,
??/6-15
design implications 6-16/??, 6-16/6-18
development concerns 6-16/??,
6-16/6-17, ??/6-17
failsafe TCP/IP connection 6-15
NETBIOS communication 6-15
NonStop TMF, role in 6-15
operational concerns 6-18/??, 6-18,
??/6-18
processor, failure of 6-14
recovery logic for 6-16, 6-17