Cluster with multiple paths between hosts and I/O controllers

Electrical computers and digital processing systems: interprogra – Device driver communication – Scsi device driver

Reexamination Certificate

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C719S325000, C710S001000

Reexamination Certificate

active

07039922

ABSTRACT:
A host is coupled to a cluster fabric which includes a fabric-attached I/O controller. The host includes a processor, a memory coupled to the processor and an operating system. The operating system includes a kernel and a fabric bus driver to provide an I/O bus abstraction to the kernel for the cluster fabric to report multiple paths to a target fabric-attached I/O controller.

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