Availability Guide for Application Design

Index
Availability Guide for Application Design—525637-004
Index-3
C
file-synchronization information 7-7,
7-8
FILE_OPEN_CHKPT_ procedure 7-7
I/O process 2-13/2-15
multithreaded process
considerations 7-19/7-20
nonrestart checkpoint 7-8
NonStop Tuxedo applications 5-3
open applications 5-3
Pathsend requester 6-22/6-23
Pathway applications 6-3, 6-29
process replacement
considerations 10-40
restart address 7-6, 7-7/7-8
synchronization blocks 2-13/2-15, 7-7
CHECKPOINT[MANY][X]
procedure 7-7/7-8
Checksum operations 2-12
CHECKSWITCH procedure 10-41
Chemical plant process control 1-5
Client context
NonStop Tuxedo applications 5-3
open application 5-3
Pathway applications 6-3, 6-29
RSC/MP application 6-17
Client process
definition of 6-1
failure of 5-7, 5-10/5-11, 6-14, 6-20
NonStop Tuxedo 5-4/5-5
Pathway environment, in the 6-2
recovery from failure of 5-10/5-11
Client system, fault-tolerant 2-22
Client/server application
dynamic upgrade of 10-24/10-27
measuring downtime of 1-6/1-7, 2-18
NonStop DCE 1-16
NonStop Tuxedo environment 1-17,
5-1/5-14
Pathway environment 1-17, 6-1/6-30
Pathway/XM 6-8/6-11
RSC/MP 1-18, 6-11/??, 6-11/6-18,
??/6-18
Client/server network
architecture of 2-17/2-18
availability features 2-17/2-23
error propagation 2-18/2-19
fault tolerance 2-17/2-23
fault-tolerant client system 2-22
LAN fault tolerance 2-21/2-22
outages in 2-18/2-19
problems in 2-18/2-19
Clustering
ServerNet 2-26
COBOL 1-15, 1-31, 4-12, 6-24
COBOL statements 4-12
COBOL85
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
statements 4-12
transaction API 4-12
Coding errors
See Programming errors
Command and control 8-10, 8-13
Command interface
introduction to 1-19
overview of 8-29/8-30
purpose of 8-9
Command messages 8-23/8-25
COMMITWORK NonStop SQL
statement 4-12
Communication subsystem
See CSS
Communications
failure of 5-7, 6-14
recovery from failure of 5-11/5-12, 6-15
Concurrency control 4-4/4-5