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From "Roman Shaposhnik (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (BIGTOP-104) hadoop daemons can not be started because hadoop-config.sh resets HADOOP_HOME
Date Thu, 22 Sep 2011 00:23:26 GMT

    [ https://issues.apache.org/jira/browse/BIGTOP-104?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13112259#comment-13112259
] 

Roman Shaposhnik commented on BIGTOP-104:
-----------------------------------------

This is a really, really, really bad behvaiour of hadoop-config.sh. However since we can't
really patch 0.20.2 we have to workaround in our daemon management scripts

> hadoop daemons can not be started because hadoop-config.sh resets HADOOP_HOME
> -----------------------------------------------------------------------------
>
>                 Key: BIGTOP-104
>                 URL: https://issues.apache.org/jira/browse/BIGTOP-104
>             Project: Bigtop
>          Issue Type: Bug
>          Components: General
>    Affects Versions: 0.1.0
>            Reporter: Roman Shaposhnik
>            Assignee: Roman Shaposhnik
>             Fix For: 0.2.0
>
>
> The HADOOP_HOME variable gets clobbered and ends up pointing to /etc
> # the root of the Hadoop installation
> export HADOOP_HOME=`dirname "$this"`/..

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