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PROACTIVE CLUSTER COMPUTE NODE MIGRATION AT NEXT CHECKPOINT OF CLUSTER CLUSTER UPON PREDICTED NODE FAILURE
PROACTIVE CLUSTER COMPUTE NODE MIGRATION AT NEXT CHECKPOINT OF CLUSTER CLUSTER UPON PREDICTED NODE FAILURE
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机译:预期节点故障后,群集下一个检查点的主动群集计算节点迁移
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摘要
While scheduled checkpoints are being taken of a cluster of active compute nodes distributively executing an application in parallel, a likelihood of failure of the active compute nodes is periodically and independently predicted. Responsive to the likelihood of failure of a given active compute node exceeding a threshold, the given active compute node is proactively migrated to a spare compute node of the cluster at a next scheduled checkpoint. Another spare compute node of the cluster can perform prediction and migration. Prediction can be based on both hardware events and software events regarding the active compute nodes.
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