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https://issues.apache.org/jira/browse/HDFS-14835?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Takanobu Asanuma updated HDFS-14835:
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Status: Patch Available (was: Open)
> RBF: Secured Router should not run when it can't initialize
> DelegationTokenSecretManager
> ----------------------------------------------------------------------------------------
>
> Key: HDFS-14835
> URL: https://issues.apache.org/jira/browse/HDFS-14835
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Takanobu Asanuma
> Assignee: Takanobu Asanuma
> Priority: Major
> Labels: RBF
>
> Currently, even if secured router fails to create
> DelegationTokenSecretManager, it can start and keeps running. This router
> can't handle requests with delegation tokens.
> {noformat}
> ERROR org.apache.hadoop.hdfs.server.federation.router.FederationUtil: Could
> not instantiate: ZKDelegationTokenSecretManagerImpl
> ...
> INFO org.apache.hadoop.ipc.Server: Starting Socket Reader #1 for port 8888
> {noformat}
> In this case, I think router should not start.
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