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From "Suresh Srinivas (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-2747) HA: entering safe ode after starting SBN causes NPE
Date Thu, 05 Jan 2012 07:22:39 GMT

     [ https://issues.apache.org/jira/browse/HDFS-2747?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Suresh Srinivas updated HDFS-2747:
----------------------------------

    Description: 
Entering Safemode on the primary after while it's already in safemode after the SBN is started
results in an NPE: 

{noformat}
hadoop-0.24.0-SNAPSHOT $ ./bin/hdfs dfsadmin -safemode get
Safe mode is ON
hadoop-0.24.0-SNAPSHOT $ ./bin/hdfs dfsadmin -safemode enter
safemode: java.lang.NullPointerException
{noformat}


  was:
Entering SM on the primary after while it's already in SM after the SBN is started results
in an NPE: 

{noformat}
hadoop-0.24.0-SNAPSHOT $ ./bin/hdfs dfsadmin -safemode get
Safe mode is ON
hadoop-0.24.0-SNAPSHOT $ ./bin/hdfs dfsadmin -safemode enter
safemode: java.lang.NullPointerException
{noformat}


        Summary: HA: entering safe ode after starting SBN causes NPE  (was: HA: entering SM
after starting SBN can NPE)
    
> HA: entering safe ode after starting SBN causes NPE
> ---------------------------------------------------
>
>                 Key: HDFS-2747
>                 URL: https://issues.apache.org/jira/browse/HDFS-2747
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ha
>    Affects Versions: HA branch (HDFS-1623)
>            Reporter: Eli Collins
>            Assignee: Uma Maheswara Rao G
>
> Entering Safemode on the primary after while it's already in safemode after the SBN is
started results in an NPE: 
> {noformat}
> hadoop-0.24.0-SNAPSHOT $ ./bin/hdfs dfsadmin -safemode get
> Safe mode is ON
> hadoop-0.24.0-SNAPSHOT $ ./bin/hdfs dfsadmin -safemode enter
> safemode: java.lang.NullPointerException
> {noformat}

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