NonStop NS-Series Planning Guide (H06.05+)

Contents
HP Integrity NonStop NS-Series Planning Guide—529567-008
iii
4. Integrity NonStop NS16000 System
Description (continued)
4. Integrity NonStop NS16000 System Description (continued)
Processor Element 4-5
Duplex Processor 4-6
Triplex Processor 4-7
Processor Synchronization and Rendezvous 4-8
Memory Reintegration 4-8
Failure Recovery for Duplex Processor 4-8
Failure Recovery for Triplex Processor 4-9
ServerNet Fabric I/O 4-9
Overview 4-9
Simplified ServerNet System Diagram 4-10
P-Switch ServerNet Pathways 4-11
IOAM Enclosure ServerNet Pathways 4-12
Example System ServerNet Pathways 4-13
System Architecture 4-19
Modular Hardware 4-20
NonStop S-Series I/O Hardware 4-20
System Models 4-20
Default Startup Characteristics 4-21
Migration Considerations 4-23
Migrating Applications 4-23
Migration Considerations 4-23
Migrating Hardware Products to Integrity NonStop NS-Series Servers 4-24
Other Manuals Containing Software Migration Information 4-24
System Installation Document Packet 4-25
Configuration Tech Memo for the Factory-Installed Hardware 4-25
ServerNet Adapter Configuration Forms 4-26
ServerNet Cluster Configuration Form 4-26
5. Modular System Hardware
Modular Hardware Components 5-1
Modular Cabinets 5-4
Power Distribution Units (PDUs) 5-6
NonStop Blade Element 5-11
Logical Synchronization Unit (LSU) 5-14
LSU Indicator LEDs 5-16
Processor Switch 5-16
P-Switch Indicator LEDs 5-18