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https://issues.apache.org/jira/browse/HDFS-16692?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18036553#comment-18036553
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ASF GitHub Bot commented on HDFS-16692:
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github-actions[bot] closed pull request #4630: HDFS-16692. Add detailed scope
info in NotEnoughReplicas Reason log
URL: https://github.com/apache/hadoop/pull/4630
> 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: 1h 20m
> Remaining Estimate: 0h
>
> When we write some ec data from clients that are not in hdfs cluster, there
> is a lot 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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