
Introduction | 2 |
Intel® High Availability (HA) systems feature
This section gives an overview of the hardware and software used in systems supported by Intel’s High Availability Software Development Kit (HASDK).
The following figure shows how the basic elements in an HASDK system are related.
Figure 1. High-Availability CPU Architecture
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Current Host |
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| RH | RH |
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| Comm | |
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OS/Drivers | Slot | Comm | Backplane | Hot Swap | RH | RH |
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Control | Comm |
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| Interface | Controller | |
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Hardware | Slot | Comm | CompactPCI | RH Comm |
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Interface | Controller |
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Controller | Controller | Bridge |
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| CompactPCI Bus |
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2.1Terminology
The following terms are commonly used in this document:
Active Host (also known as Current Host, owner, or bus segment
High Availability Software for the Intel® NetStructureTM ZT 4901 Technical Product Specification | 11 |