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https://issues.apache.org/jira/browse/HDFS-12905?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16293612#comment-16293612
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Hudson commented on HDFS-12905:
-------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #13391 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/13391/])
HDFS-12905. [READ] Handle decommissioning and under-maintenance (cdouglas: rev
0f6aa9564cbe0812a8cab36d999e353269dd6bc9)
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/ProvidedStorageMap.java
* (edit)
hadoop-tools/hadoop-fs2img/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeProvidedImplementation.java
> [READ] Handle decommissioning and under-maintenance Datanodes with Provided
> storage.
> ------------------------------------------------------------------------------------
>
> Key: HDFS-12905
> URL: https://issues.apache.org/jira/browse/HDFS-12905
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Virajith Jalaparti
> Assignee: Virajith Jalaparti
> Attachments: HDFS-12905-HDFS-9806.001.patch,
> HDFS-12905-HDFS-9806.002.patch
>
>
> {{ProvidedStorageMap}} doesn't keep track of the state of the datanodes with
> Provided storage. As a result, it can return nodes that are being
> decommissioned or under-maintenance even when live datanodes exist. This JIRA
> is to prefer live datanodes to datanodes in other states.
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