Error detection/correction and fault detection/recovery – Data processing system error or fault handling – Reliability and availability
Reexamination Certificate
2006-08-14
2009-08-11
Iqbal, Nadeem (Department: 2114)
Error detection/correction and fault detection/recovery
Data processing system error or fault handling
Reliability and availability
Reexamination Certificate
active
07574630
ABSTRACT:
An apparatus and method for detecting an interface failure of a first interface of a first expander of a storage system, and retrieving state information from a second expander to the first expander using a second interface of the first expander when the interface failure of the first interface is detected. The state information is normally available to the first expander through the first interface, but is unavailable through the first interface due to the interface failure of the first interface.
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Ranaweera Samantha L.
Reynolds Andrew
Blakely , Sokoloff, Taylor & Zafman LLP
Iqbal Nadeem
Network Appliance Inc.
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