Yuanbo Liu created HDFS-10737:
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Summary: disk balance reporter print null for the volume's path
Key: HDFS-10737
URL: https://issues.apache.org/jira/browse/HDFS-10737
Project: Hadoop HDFS
Issue Type: Bug
Components: diskbalancer, hdfs
Reporter: Yuanbo Liu
Assignee: Yuanbo Liu
reproduction steps:
1. hdfs diskbalancer -plan xxx.xx(host name of datanode)
2. If plan json is created successfully, run
hdfs diskbalancer -report xxx.xx
the output info is here:
{noformat}
[DISK: volume-null] - 0.00 used: 45997/101122146304, 1.00 free:
101122100307/101122146304, isFailed: False, isReadOnly: False, isSkip: False,
isTransient: False.
{noformat}
{{vol.getPath()}} returns null in {{ReportCommand#handleTopReport}}
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