Determining the health of other nodes in a same cluster based on physical link information
AssigneeOracle International Corporation
InventorsMing Zhu, Andrey Gusev
Life of this patent
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AssigneeOracle International Corporation
InventorsMing Zhu, Andrey Gusev
Estimating the term…
The embodiments disclosed herein relate to using SNMP functionality for fast and accurate detection of node failure in a computer cluster. When cluster nodes are connected via a switch that provides SNMP capability, a trap mechanism can be used to immediately and proactively notify cluster nodes that a particular cluster node is disconnected from the network, potentially even before the remaining cluster nodes have noticed a lack of response. In addition, when a cluster node notices a lack of response from a particular cluster node, the switch can be queried for link status and traffic information that can be used for fast determination of node status.
A non-transitory computer readable medium comprising instructions which, when executed by one or more hardware processors, causes performance of operations comprising:
A method comprising:
A system comprising:
Dependencies are inferred from the claim text.