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https://issues.apache.org/jira/browse/HDFS-14890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16944280#comment-16944280
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Siddharth Wagle commented on HDFS-14890:
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This failure is unrelated to the change. The patch set permissions on NN
current directory. Was the data node working fine before?
> HDFS is not starting in Windows
> -------------------------------
>
> Key: HDFS-14890
> URL: https://issues.apache.org/jira/browse/HDFS-14890
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 3.2.1
> Environment: Windows 10.
> Reporter: hirik
> Priority: Blocker
> Attachments: HDFS-14890.01.patch
>
>
> Hi,
> HDFS NameNode and JournalNode are not starting in Windows machine. Found
> below related exception in logs.
> Caused by: java.lang.UnsupportedOperationExceptionCaused by:
> java.lang.UnsupportedOperationException
> at java.base/java.nio.file.Files.setPosixFilePermissions(Files.java:2155)
> at
> org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.clearDirectory(Storage.java:452)
> at org.apache.hadoop.hdfs.server.namenode.NNStorage.format(NNStorage.java:591)
> at org.apache.hadoop.hdfs.server.namenode.NNStorage.format(NNStorage.java:613)
> at org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:188)
> at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1206)
> at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:422)
> at
> com.slog.dfs.hdfs.nn.NameNodeServiceImpl.delayedStart(NameNodeServiceImpl.java:147)
>
> Code changes related to this issue:
> [https://github.com/apache/hadoop/commit/07e3cf952eac9e47e7bd5e195b0f9fc28c468313#diff-1a56e69d50f21b059637cfcbf1d23f11]
>
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