HP-UX Virtual Partitions Administrator Guide (includes A.05.09) (5900-2188, March 2012)

CPU: Determining When to Specify a Hardware Path for a Bound CPU.......................................233
CPU: Adding and Removing Bound CPUs ...............................................................................233
CPU Allocation Syntax In Brief...........................................................................................233
Syntax for vparcreate...................................................................................................233
Note on vparmodify Syntax..........................................................................................234
CPU: Adding a CPU as a Bound CPU ....................................................................................234
Choosing the Hardware Path of a Bound CPU.....................................................................234
CPU: Removing a Bound CPU................................................................................................235
CPU: Removing a CPU with a Specified Hardware Path........................................................235
CPU: Adding, Removing, and Migrating Unbound CPUs............................................................235
CPU: Managing I/O Interrupts...............................................................................................236
intctl Command...............................................................................................................236
Notes.............................................................................................................................237
CPU: Dual-Core Processors....................................................................................................237
Determining If the System Has Dual-Core Processors.............................................................237
Determining Sibling CPUs.................................................................................................238
CPU: CPU Monitor (Formerly Known As LPMC Monitor).............................................................239
9 nPartition Operations..............................................................................240
Basic Conceptual Points on using vPars within nPartitions...........................................................240
nPartition Information............................................................................................................240
Setting Hyperthreading (HT ON/OFF) and cpuconfig Primer......................................................241
vPars Monitor..................................................................................................................241
cpuconfig.......................................................................................................................241
Rebooting and Reconfiguring Conceptual Points.......................................................................243
Reconfiguring the nPartition....................................................................................................243
Reconfiguring an nPartition (Integrity)..................................................................................243
From nPars mode:.......................................................................................................243
From vPars mode:........................................................................................................244
Reconfiguring an nPartition (PA-RISC)..................................................................................245
Putting an nPartition into an Inactive State and Other GSP Operations.........................................246
Configuring CLM for an nPartition...........................................................................................246
parmodify syntax.............................................................................................................246
Example.........................................................................................................................247
Configuring CLM Notes....................................................................................................247
10 Crash Processing and Recovery..............................................................250
Crash Processing..................................................................................................................250
Crash User Interface.........................................................................................................250
Directory Location and Filenames.......................................................................................251
vPars Monitor Dump Analysis Tool......................................................................................251
Kernel Dumps..................................................................................................................251
Network and Tape Recovery..................................................................................................252
Using make_net_recovery within a vPars Environment...........................................................253
Archiving Virtual Partition.............................................................................................253
Recovering a Virtual Partition from a Running Virtual Partition ...........................................253
Recovering All the Virtual Partitions of a Hard Partition.....................................................254
Using make_tape_recovery Outside of a vPars Environment...................................................254
Assumptions...............................................................................................................254
Archiving and Recovering a Virtual Partition....................................................................255
Archiving the Virtual Partition(s)................................................................................255
Recovering the Virtual Partition(s)..............................................................................255
Archiving and Recovering a Virtual Partition Using Another Virtual Partition as the Ignite-UX
Server........................................................................................................................256
Archiving the Virtual Partitions Using a Virtual Partition as the Ignite-UX Server...............256
10 Contents