Availability Guide for Application Design

Index
Availability Guide for Application Design—525637-004
Index-17
P
Portability requirements 10-2/10-15
Power fault, cause of environmental
outage 1-9
Power supplies, availability features of 2-9
Power-fail testing 9-11
PRIMARY PROCESS Kernel subsystem
SCF command 10-40
Primary process, failure of 7-10, 7-15
Procedure names, dynamic upgrade 10-22
Process control, chemical plant 1-5
Process Deletion message 7-9, 7-15, 7-22
Process monitor 1-15/1-16, 7-22
Process monitor pair 7-2, 7-22
Process pair 7-1/7-22
See also Checkpointing
active backup model 7-1, 7-12/7-18
availability through 1-15/1-16
C programming issues 7-21
COBOL85 programming issues 7-21
continual checkpointing, with 1-12
control-state information 7-5
data-state information 7-5
design outage, recovery from 1-9
failure of 8-7
FORTRAN programming issues 7-21
indirect use of 7-1
initialized persistent process 7-2
I/O process 2-13/2-15
language issues 7-20/7-22
monitor 7-2, 7-22
multithreaded process 7-2, 7-19/7-20
native mode COBOL programming
issues 7-21
needing cleanup, implications of 7-2
nonretryable operations 6-22, 7-4
NonStop TCP/IP process 5-13, 6-18
NonStop Tuxedo applications 5-3
nowait I/O 7-18/7-20
open application 5-3
operating system messages 7-5
passive backup model
See Passive backup process-pair
model
passive backup, starting 7-6
Pathsend interface 1-18
Pathsend requester 6-22/6-23
Pathway applications 6-3, 6-29
principles of 7-4/7-5
pTAL programming issues 7-20
replacement 10-38/??
retryable operations 6-22, 7-3, 7-19
single-threaded process 7-2
synchronization blocks, relevance
of 7-2
system processes 2-3, 2-12/2-15
TAL programming issues 7-20
TCP 1-18, 6-26
TCP/IP TELNET process 5-13, 6-18
transient error, recovering from 2-12
when to use 7-2
Process replication
NonStop Tuxedo applications 5-3
open applications 5-3
Pathway applications 6-3, 6-29
TDP 6-16
Processor 2-23
availability 2-8/2-9
failure of
detecting 2-8/2-9
NonStop Tuxedo applications 5-7
Pathway application 6-5, 6-14, 6-20
process pair 7-10, 7-15
Processor complex 2-23
Processor Down message 7-9, 7-15
Processor duplication, preventing physical
outage 1-8
Processor element 2-23
Processor power supply failure 1-8
Processor slice 2-23
Processor switch