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https://issues.apache.org/jira/browse/HDFS-16692?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated HDFS-16692:
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Labels: pull-request-available (was: )
> Add detailed scope info in NotEnoughReplicas Reason logs.
> ---------------------------------------------------------
>
> Key: HDFS-16692
> URL: https://issues.apache.org/jira/browse/HDFS-16692
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: ZanderXu
> Assignee: ZanderXu
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> When we writing some ec data from client not in hdfs cluster, there are a
> large number of INFO log output, as blew:
> {code:shell}
> 2022-07-26 15:50:40,973 INFO blockmanagement.BlockPlacementPolicy
> (BlockPlacementPolicyDefault.java:chooseRandom(912)) - Not enough replicas
> was chosen. Reason: {NO_REQUIRED_STORAGE_TYPE=1, TOO_MANY_NODES_ON_RACK=17}
> 2022-07-26 15:50:40,974 INFO blockmanagement.BlockPlacementPolicy
> (BlockPlacementPolicyDefault.java:chooseRandom(912)) - Not enough replicas
> was chosen. Reason: {NO_REQUIRED_STORAGE_TYPE=1, TOO_MANY_NODES_ON_RACK=18}
> 2022-07-26 15:50:40,974 INFO blockmanagement.BlockPlacementPolicy
> (BlockPlacementPolicyDefault.java:chooseRandom(912)) - Not enough replicas
> was chosen. Reason: {NO_REQUIRED_STORAGE_TYPE=1, TOO_MANY_NODES_ON_RACK=17}
> 2022-07-26 15:50:40,975 INFO blockmanagement.BlockPlacementPolicy
> (BlockPlacementPolicyDefault.java:chooseRandom(912)) - Not enough replicas
> was chosen. Reason: {NO_REQUIRED_STORAGE_TYPE=1, TOO_MANY_NODES_ON_RACK=18}
> 2022-07-26 15:50:40,975 INFO blockmanagement.BlockPlacementPolicy
> (BlockPlacementPolicyDefault.java:chooseRandom(912)) - Not enough replicas
> was chosen. Reason: {NO_REQUIRED_STORAGE_TYPE=1, TOO_MANY_NODES_ON_RACK=17}
> 2022-07-26 15:50:40,976 INFO blockmanagement.BlockPlacementPolicy
> (BlockPlacementPolicyDefault.java:chooseRandom(912)) - Not enough replicas
> was chosen. Reason: {NO_REQUIRED_STORAGE_TYPE=1, TOO_MANY_NODES_ON_RACK=18}
> 2022-07-26 15:50:40,976 INFO blockmanagement.BlockPlacementPolicy
> (BlockPlacementPolicyDefault.java:chooseRandom(912)) - Not enough replicas
> was chosen. Reason: {NO_REQUIRED_STORAGE_TYPE=1, TOO_MANY_NODES_ON_RACK=18}
> 2022-07-26 15:50:40,977 INFO blockmanagement.BlockPlacementPolicy
> (BlockPlacementPolicyDefault.java:chooseRandom(912)) - Not enough replicas
> was chosen. Reason: {NO_REQUIRED_STORAGE_TYPE=1, TOO_MANY_NODES_ON_RACK=18}
> 2022-07-26 15:50:40,977 INFO blockmanagement.BlockPlacementPolicy
> (BlockPlacementPolicyDefault.java:chooseRandom(912)) - Not enough replicas
> was chosen. Reason: {NO_REQUIRED_STORAGE_TYPE=1, TOO_MANY_NODES_ON_RACK=19}
> 2022-07-26 15:50:40,977 INFO blockmanagement.BlockPlacementPolicy
> (BlockPlacementPolicyDefault.java:chooseRandom(912)) - Not enough replicas
> was chosen. Reason: {NO_REQUIRED_STORAGE_TYPE=1, TOO_MANY_NODES_ON_RACK=3}
> {code}
> I feel that we should add detailed scope info in this log to show the scope
> that we cannot select any good nodes from.
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