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From "Robert Joseph Evans (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-7894) bin and sbin commands don't use JAVA_HOME when run from the tarball
Date Wed, 18 Apr 2012 20:34:42 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-7894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Joseph Evans updated HADOOP-7894:
----------------------------------------

    Target Version/s: 2.0.0, 3.0.0  (was: 0.23.2)
    
> bin and sbin commands don't use  JAVA_HOME when run from the tarball 
> ---------------------------------------------------------------------
>
>                 Key: HADOOP-7894
>                 URL: https://issues.apache.org/jira/browse/HADOOP-7894
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: build
>    Affects Versions: 0.23.0
>            Reporter: Eli Collins
>
> When running eg ./sbin/start-dfs.sh from a tarball the scripts complain JAVA_HOME is
not set and could not be found even if the env var is set.
> {noformat}
> hadoop-0.24.0-SNAPSHOT $ echo $JAVA_HOME
> /home/eli/toolchain/jdk1.6.0_24-x64
> hadoop-0.24.0-SNAPSHOT $ ./sbin/start-dfs.sh 
> log4j:ERROR Could not find value for key log4j.appender.NullAppender
> log4j:ERROR Could not instantiate appender named "NullAppender".
> Starting namenodes on [localhost]
> localhost: Error: JAVA_HOME is not set and could not be found.
> {noformat}
> I have to explicitly set this via hadoop-env.

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