| Appendix B |
|
Appendix B
|
MEMORY CHANNEL Technical Summary
|
|
B.1
|
Product Overview
|
|
B.1.1
|
MEMORY CHANNEL Features
|
|
B.1.2
|
MEMORY CHANNEL Version 2.0 Features
|
|
B.1.3
|
Hardware Components
|
|
B.1.4
|
Backup Interconnect for High-Availability Configurations
|
|
B.1.5
|
Software Requirements
|
|
B.1.5.1
|
Memory Requirements
|
|
B.1.5.2
|
Large-Memory Systems' Use of NPAGEVIR Parameter
|
|
B.1.6
|
Configurations
|
|
B.1.6.1
|
Configuration Support
|
|
B.2
|
Technical Overview
|
|
B.2.1
|
Comparison With Traditional Networks and SMP
|
|
B.2.2
|
MEMORY CHANNEL in the OpenVMS Cluster Architecture
|
|
B.2.3
|
MEMORY CHANNEL Addressing
|
|
B.2.4
|
MEMORY CHANNEL Implementation
|
| Appendix C |
|
Appendix C
|
Multiple-Site OpenVMS Clusters
|
|
C.1
|
What is a Multiple-Site OpenVMS Cluster System?
|
|
C.1.1
|
ATM, DS3, FDDI, and [D]WDM Intersite Links
|
|
C.1.2
|
Benefits of Multiple-Site OpenVMS Cluster Systems
|
|
C.1.3
|
General Configuration Guidelines
|
|
C.2
|
Using Cluster over IP to Configure Multiple-Site OpenVMS Cluster Systems
|
|
C.3
|
Using FDDI to Configure Multiple-Site OpenVMS Cluster Systems
|
|
C.4
|
Using WAN Services to Configure Multiple-Site OpenVMS Cluster Systems
|
|
C.4.1
|
The ATM Communications Service
|
|
C.4.2
|
The DS3 Communications Service (T3 Communications Service)
|
|
C.4.3
|
FDDI-to-WAN Bridges
|
|
C.4.4
|
Guidelines for Configuring ATM and DS3 in an OpenVMS Cluster System
|
|
C.4.4.1
|
Requirements
|
|
C.4.4.2
|
Recommendations
|
|
C.4.5
|
Availability Considerations
|
|
C.4.6
|
Specifications
|
|
C.5
|
Managing OpenVMS Cluster Systems Across Multiple Sites
|
|
C.5.1
|
Methods and Tools
|
|
C.5.2
|
Monitoring Performance
|
| Index |
Index |
| Examples |
| 6-1 |
Messages Resulting from Manual Path Switch |
| 6-2 |
Messages Displayed When Other Nodes Detect a Path Switch |
| 7-1 |
Using wwidmgr -show wwid |
| 7-2 |
Using wwidmgr -show wwid -full |
| 7-3 |
Using widmgr -quickset |
| 7-4 |
Boot Sequence from an FC System Disk |
| 7-5 |
Enabling Clustering on a Standalone FC Node |
| 7-6 |
Adding a Node to a Cluster with a Shared FC System Disk |
| A-1 |
SHOW DEVICE Command Sample Output |
| A-2 |
Adding a Node to a SCSI Cluster |
| Figures |
| 1 |
OpenVMS Cluster System Components and Features |
| 1-1 |
Hardware and Operating System Components |
| 4-1 |
Two-Node OpenVMS Integrity servers Cluster System |
| 4-2 |
Point-to-Point 10 Gigabit Ethernet OpenVMS Cluster |
| 4-3 |
Switched 10 Gigabit Ethernet OpenVMS Cluster |
| 6-1 |
Multibus Failover Configuration |
| 6-2 |
Direct SCSI to MSCP Served Configuration With One Interconnect |
| 6-3 |
Direct SCSI to MSCP Served Configuration With Two Interconnects |
| 6-4 |
Storage Subsystem in Transparent Mode |
| 6-5 |
Storage Subsystem in Multibus Mode |
| 6-6 |
Port Addressing for Parallel SCSI Controllers in Multibus Mode |
| 6-7 |
Port Addressing for Fibre Channel Controllers in Multibus Mode |
| 6-8 |
Parallel SCSI Configuration With Transparent Failover |
| 6-9 |
Parallel SCSI Configuration With Multibus Failover and Multiple Paths |
| 6-10 |
Multiported Parallel SCSI Configuration With Single Interconnect in Transparent Mode |
| 6-11 |
Multiported Parallel SCSI Configuration With Multiple Paths in Transparent Mode |
| 6-12 |
Multiported Parallel SCSI Configuration With Multiple Paths in Multibus Mode |
| 6-13 |
Devices Named Using a Node Allocation Class |
| 6-14 |
Devices Named Using a Port Allocation Class |
| 6-15 |
Devices Named Using an HSZ Allocation Class |
| 6-16 |
Single Host With Two Dual-Ported Storage Controllers, One Dual-Ported MDR, and Two Buses |
| 6-17 |
Single Host With Two Dual-Ported Storage Controllers, One Dual-Ported MDR, and Four Buses |
| 6-18 |
Two Hosts With Two Dual-Ported Storage Controllers, One Dual-Ported MDR, and Four Buses |
| 6-19 |
Two Hosts With Shared Buses and Shared Storage Controllers |
| 6-20 |
Two Hosts With Shared, Multiported Storage Controllers |
| 6-21 |
Invalid Multipath Configuration |
| 6-22 |
Fibre Channel Path Naming |
| 6-23 |
Configuration With Multiple Direct Paths |
| 7-1 |
Switched Topology (Logical View) |
| 7-2 |
Switched Topology (Physical View) |
| 7-3 |
Arbitrated Loop Topology Using MSA 1000 |
| 7-4 |
Single Host With One Dual-Ported Storage Controller |
| 7-5 |
Multiple Hosts With One Dual-Ported Storage Controller |
| 7-6 |
Multiple Hosts With Storage Controller Redundancy |
| 7-7 |
Multiple Hosts With Multiple Independent Switches |
| 7-8 |
Multiple Hosts With Dual Fabrics |
| 7-9 |
Multiple Hosts With Larger Dual Fabrics |
| 7-10 |
Multiple Hosts With Four Fabrics |
| 7-11 |
Fibre Channel Host and Port Addresses |
| 7-12 |
Fibre Channel Host and Port WWIDs and Addresses |
| 7-13 |
Fibre Channel Initiator and Target Names |
| 7-14 |
Fibre Channel Disk Device Naming |
| 8-1 |
LAN OpenVMS Cluster System |
| 8-2 |
Two-LAN Segment OpenVMS Cluster Configuration |
| 8-3 |
Three-LAN Segment OpenVMS Cluster Configuration |
| 8-4 |
Logical LAN Failover IP OpenVMS Cluster System |
| 8-5 |
MEMORY CHANNEL Cluster |
| 8-6 |
OpenVMS Cluster with Satellites |
| 8-7 |
Multiple-Site OpenVMS Cluster Configuration Connected by WAN Link |
| 9-1 |
OpenVMS Cluster Growth Dimensions |
| 9-2 |
Three-Node Fast-Wide SCSI Cluster |
| 9-3 |
Four-Node Ultra SCSI Hub Configuration |
| 9-4 |
Six-Satellite LAN OpenVMS Cluster |
| 9-5 |
Six-Satellite LAN OpenVMS Cluster with Two Boot Nodes |
| 9-6 |
Twelve-Satellite OpenVMS Cluster with Two LAN Segments |
| 9-7 |
Forty-Five Satellite OpenVMS Cluster with Intersite Link |
| 9-8 |
High-Powered Workstation Server Configuration 1995 |
| 9-9 |
High-Powered Workstation Server Configuration 2004 |
| 9-10 |
Multiple node IP based Cluster System |
| 9-11 |
Comparison of Direct and MSCP Served Access |
| 9-12 |
Hot-File Distribution |
| 10-1 |
Simple LAN OpenVMS Cluster with a Single System Disk |
| 10-2 |
Multiple System Disks in a Common Environment |
| 10-3 |
Multiple-Environment OpenVMS Cluster |
| A-1 |
Key to Symbols Used in Figures |
| A-2 |
Highly Available Servers for Shared SCSI Access |
| A-3 |
Maximum Stub Lengths |
| A-4 |
Conceptual View: Basic SCSI System |
| A-5 |
Sample Configuration: Basic SCSI System Using AlphaServer 1000, KZPAA Adapter, and BA350 Enclosure |
| A-6 |
Conceptual View: Using DWZZAs to Allow for Increased Separation or More Enclosures |
| A-7 |
Sample Configuration: Using DWZZAs to Allow for Increased Separation or More Enclosures |
| A-8 |
Sample Configuration: Three Hosts on a SCSI Bus |
| A-9 |
Sample Configuration: SCSI System Using Differential Host Adapters (KZPSA) |
| A-10 |
Conceptual View: SCSI System Using a SCSI Hub |
| A-11 |
Sample Configuration: SCSI System with SCSI Hub Configuration |
| A-12 |
Setting Allocation Classes for SCSI Access |
| A-13 |
SCSI Bus Topology |
| A-14 |
Hot Plugging a Bus Isolator |
| B-1 |
MEMORY CHANNEL Hardware Components |
| B-2 |
Four-Node MEMORY CHANNEL Cluster |
| B-3 |
Virtual Hub MEMORY CHANNEL Cluster |
| B-4 |
MEMORY CHANNEL- and SCSI-Based Cluster |
| B-5 |
MEMORY CHANNEL CI- and SCSI-Based Cluster |
| B-6 |
MEMORY CHANNEL DSSI-Based Cluster |
| B-7 |
OpenVMS Cluster Architecture and MEMORY CHANNEL |
| B-8 |
Physical Memory and I/O Address Space |
| B-9 |
MEMORY CHANNEL Bus Architecture |
| C-1 |
Site-to-Site Link Between Philadelphia and Washington |
| C-2 |
Multiple-Site OpenVMS Cluster Configuration with Remote Satellites |
| C-3 |
Multiple-Site OpenVMS Cluster Configuration with Cluster over IP |
| C-4 |
ATM/SONET OC-3 Service |
| C-5 |
DS3 Service |
| C-6 |
Multiple-Site OpenVMS Cluster Configuration Connected by DS3 |