liuyang created HDFS-4343:
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Summary: When storageID of dfs.data.dir of being inconsistent,
restart datanode will be failure.
Key: HDFS-4343
URL: https://issues.apache.org/jira/browse/HDFS-4343
Project: Hadoop HDFS
Issue Type: Bug
Components: datanode
Environment: namenode datanode
Reporter: liuyang
The dfs.data.dir is configured multi-directories, When the storageID of one
directory is different from other directoried, restore datanode is fail.
Consider this scene, when the history data is not clear, DataNode will read the
VERSION of the history data, But the VERSION is different from the other new
data. In this situation, the DataNode will be quit and restart fail.
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