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https://issues.apache.org/jira/browse/HDFS-10480?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Manoj Govindassamy updated HDFS-10480:
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Attachment: HDFS-10480.04.patch
Thanks for the review [~linyiqun]. Attached v04 patch to address the following
comment. Kindly take a look.
bq. When the listOpenFiles command used in HA mode, the Tracer passed to
OpenFilesIterator will be null.
Good catch. Fixed this and added a simple test for HA to make sure the command
doesn't crash.
> Add an admin command to list currently open files
> -------------------------------------------------
>
> Key: HDFS-10480
> URL: https://issues.apache.org/jira/browse/HDFS-10480
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Kihwal Lee
> Assignee: Manoj Govindassamy
> Attachments: HDFS-10480.02.patch, HDFS-10480.03.patch,
> HDFS-10480.04.patch, HDFS-10480-trunk-1.patch, HDFS-10480-trunk.patch
>
>
> Currently there is no easy way to obtain the list of active leases or files
> being written. It will be nice if we have an admin command to list open files
> and their lease holders.
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