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From "Arpit Gupta (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-6089) Standby NN while transitioning to active throws a connection refused error when the prior active NN process is suspended
Date Tue, 11 Mar 2014 21:08:43 GMT

     [ https://issues.apache.org/jira/browse/HDFS-6089?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arpit Gupta updated HDFS-6089:
------------------------------

    Description: 
The following scenario was tested:

* Determine Active NN and suspend the process (kill -19)
* Wait about 60s to let the standby transition to active
* Get the service state for nn1 and nn2 and make sure nn2 has transitioned to active.


What was noticed that some times the call to get the service state of nn2 got a socket time
out exception.

  was:
The following scenario was tested:

* Determine Active NN and suspend the process (kill -19)
* Wait about 60s to let the standby transition to active
* Get the service state for nn1 and nn2 and make sure nn2 has transitioned to active.


What was noticed that some times the call to get the service state of nn2 got a socket time
out connection.


> Standby NN while transitioning to active throws a connection refused error when the prior
active NN process is suspended
> ------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-6089
>                 URL: https://issues.apache.org/jira/browse/HDFS-6089
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: ha
>    Affects Versions: 2.4.0
>            Reporter: Arpit Gupta
>            Assignee: Jing Zhao
>
> The following scenario was tested:
> * Determine Active NN and suspend the process (kill -19)
> * Wait about 60s to let the standby transition to active
> * Get the service state for nn1 and nn2 and make sure nn2 has transitioned to active.
> What was noticed that some times the call to get the service state of nn2 got a socket
time out exception.



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