Jing Zhao created HDFS-4666:
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Summary: Disallow users to create file/dir named ".snapshot"
Key: HDFS-4666
URL: https://issues.apache.org/jira/browse/HDFS-4666
Project: Hadoop HDFS
Issue Type: Sub-task
Reporter: Jing Zhao
Assignee: Jing Zhao
Currently ".snapshot" is reserved by snapshots as a special tag to specify the
path leading to snapshot copies. We should disallow users to create file/dir
using name ".snapshot".
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