Controlling access to a shared storage system
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United States of America Patent
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Mar 7, 2017
Grant Date -
Nov 21, 2013
app pub date -
Nov 7, 2012
filing date -
Nov 15, 2011
priority date (Note) -
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Abstract
Provided are a system, method, and computer program product for controlling access to a shared storage system in communication with at least one cluster of host nodes. Cluster membership metadata is stored in a storage independent from the shared storage for at least one cluster. The cluster membership metadata is updated in response to an inclusion or exclusion request from a requesting host node comprising one of the host nodes identifying at least one other host node to include or exclude from a cluster. Access to at least one storage volume in the shared storage system is managed in response to the updating of the cluster membership metadata for the inclusion or exclusion request.
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