Availability Guide for Application Design

Index
Availability Guide for Application Design—525637-004
Index-15
P
analyzing 1-22/??
client/server network 2-18/2-19
collecting data 1-23
design 1-9
environmental 1-9
goals, establishing 1-22
LAN 1-10
machine failure 5-7, 5-11
network 1-10, 2-18/2-19
operational 1-9
physical 1-8
reconfiguration 1-10
reducing, strategy for 1-22/??
P
Parallel architecture 2-3, 2-4/2-8
Parallel Library TCP/IP and TCP/IPv6 3-15
Parity checks 1-8, 2-11/2-12
Partition, NonStop SQL/MP 10-27/10-38
Pascal, Pathsend requester written in 6-18
Passive backup process-pair model 7-1,
7-6/7-12, 10-40
C 7-21
COBOL85 7-21
comparison with active
backup 7-17/7-18
control-state information 7-6, 7-9
critical data 7-7, 7-9
data state on takeover 7-10
detecting primary failure 7-9/7-10
file-open information 7-6, 7-9,
7-10/7-12
file-synchronization information 7-7,
7-8, 7-9, 7-10/7-12, 7-16
FORTRAN 7-21
global data 7-8
multithreaded process
considerations 7-19/7-20
nonrestart checkpoint 7-8
process-state information 7-6,
7-8/7-10, 7-14
receiving operating system
messages 7-9/7-10
restart checkpoint 7-7/7-8
restart point on takeover 7-10
starting the backup 7-6
takeover by backup 7-10/7-12
TAL 7-20
PATHCOM, purpose of 6-4
PATHMON Process 3-16
PATHMON process
availability features, summary of 1-17,
6-29
failure of 5-7, 5-10
monitor, as a 1-18
NonStop Tuxedo application, role in 5-5
Pathway application, role in 1-17,
6-4/??
recovery from failure of 5-10
recovery from NonStop TS/MP server
process failure, role in 6-6
recovery from NonStop Tuxedo server
process failure, role in 5-8
TCP, with the 1-18
Pathsend applications
design implications 6-23/6-24
development concerns 6-23
nonretryable operations 6-22/6-23
NonStop TMF, role in 6-21, 6-22
operational concerns 6-24
processor, failure of 6-20
retryable operations 6-22/6-23
server process, failure of 6-20
transactions, role in 6-21, 6-22
Pathsend interface 1-18, 6-1/6-2, 6-18/6-24
See also Pathsend requester
Pathsend procedures 6-18
Pathsend requester 6-18/6-24
availability with 1-18, 6-20/6-24, 6-29