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https://issues.apache.org/jira/browse/HDFS-17546?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Simbarashe Dzinamarira reassigned HDFS-17546:
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Assignee: Heagan (was: Simbarashe Dzinamarira)
> Implementing Timeout for HostFileReader when FS hangs
> -----------------------------------------------------
>
> Key: HDFS-17546
> URL: https://issues.apache.org/jira/browse/HDFS-17546
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
> Reporter: Simbarashe Dzinamarira
> Assignee: Heagan
> Priority: Minor
> Labels: pull-request-available
>
> Certain implementations of Hadoop have the dfs.hosts file residing on NAS/NFS
> and potentially with symlinks. If the FS hangs for any reason, the
> refreshNodes call would infinitely hang on the HostsFileReader until the FS
> returns.
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