Yesha Vora created HDFS-6458:
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Summary: NFS: stale NFS file handle Error for previous mount point
Key: HDFS-6458
URL: https://issues.apache.org/jira/browse/HDFS-6458
Project: Hadoop HDFS
Issue Type: Bug
Components: nfs
Affects Versions: 2.2.0
Reporter: Yesha Vora
Steps to reproduce:
1) Set dfs.nfs.exports.allowed.hosts = <Gateway> rw
2) mount nfs on <Gateway>
3) Set dfs.nfs.exports.allowed.hosts = <Datanode> rw
4) mount nfs on <Datanode>
Try to access NFS mount point at Gateway. Can't access mount point from
Gateway.
{noformat}
bash: ls /tmp/tmp_mnt
ls: cannot access /tmp/tmp_mnt: Stale NFS file handle
{noformat}
Expected: Mount_point from previous config should be accessible if it is not
unmounted before config change.
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