Installing HyperFabric
Installing HyperFabric Adapters
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| Important OLAR Terms |
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| Term | Meaning |
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| OLAR | All aspects of the OLAR feature |
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| including Online Addition (OLA) |
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| and Online Replacement (OLR). |
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| Power Domain | A grouping of 1 or more interface |
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| card slots that are powered on or |
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| off as a unit. (Note: |
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| power domains are not currently |
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| supported.) |
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| target card / target card slot | The interface card which will be |
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| added or replaced using OLAR, |
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| and the card slot in which it |
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| resides. |
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| affected card / affected card slot | Interface cards and the card slots |
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| they reside in, which are in the |
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| same power domain as the target |
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| slot. |
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IMPORTANT |
| In many cases, other interface cards and slots within the system are | ||
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| dependent on the target card. For example, if the target card is a | ||
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| also suspends individual drivers for the multiple hardware paths on that | ||
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| card. |
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During a card replacement operation, SAM performs a Critical Resource Analysis (CRA), which checks all ports on the target card for critical resources that would be temporarily unavailable while the card is shut down.
46 | Chapter 3 |
