[YARN-41] The RM should handle the graceful shutdown of the NM. - ASF JIRA

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Target Version/s:

2.8.0
Hadoop Flags:

Incompatible change, Reviewed
Release Note:

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The behavior of shutdown a NM could be different (if NM work preserving is not enabled): NM will unregister to RM immediately rather than waiting for timeout to be LOST. A new status of NodeStatus - SHUTDOWN is involved which could affect UI, CLI and ClusterMetrics for node's status.

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The behavior of shutdown a NM could be different (if NM work preserving is not enabled): NM will unregister to RM immediately rather than waiting for timeout to be LOST. A new status of NodeStatus - SHUTDOWN is involved which could affect UI, CLI and ClusterMetrics for node's status.

Instead of waiting for the NM expiry, RM should remove and handle the NM, which is shutdown gracefully.

is duplicated by

YARN-2680 Node shouldn't be listed as RUNNING when NM daemon is stop even when recovery work is disabled.

is related to

MAPREDUCE-3363 The "totalnodes" and "memorytotal" fields show wrong information if the nodes are going down and coming up early(before 10min)

relates to

MAPREDUCE-3585 RM unable to detect NMs restart