Managing VIOS failover in a single storage adapter environment

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United States of America Patent

PATENT NO 9569316
APP PUB NO 20160077934A1
SERIAL NO

14483307

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Abstract

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According to one exemplary embodiment, a method for VIOS failover in an environment with a physical storage adapter is provided. The method may include assigning the physical storage adapter to a first VIOS, wherein the physical storage adapter has I/O connectivity to at least one storage device. The method may include configuring a first I/O path between the first VIOS and a second VIOS. The method may include configuring a second I/O path from a client partition to the first VIOS, wherein the second I/O path is set as a primary I/O path. The method may include configuring a third I/O path from the client partition to the second VIOS. The method may include determining the first VIOS is inaccessible. The method may include unassigning the physical storage adapter from the first VIOS. The method may include assigning the physical storage adapter to the second VIOS.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Keeriyadath, Sangeeth Kozhikode, IN 5 12
Lepakshaiah, Mallesh Bangalore, IN 10 106
Nataraj, Pruthvi P Bangalore, IN 5 20
Rathi, Sanket Hyderabad, IN 33 179

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