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https://issues.apache.org/jira/browse/HADOOP-5057?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12678036#action_12678036
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Eric Yang commented on HADOOP-5057:
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It's the java code. When the program is doing a directory listing of check
point file, and the result is null. It throws a null pointer exception.
> Chukwa agent crash on startup with missing check point file
> ------------------------------------------------------------
>
> Key: HADOOP-5057
> URL: https://issues.apache.org/jira/browse/HADOOP-5057
> Project: Hadoop Core
> Issue Type: Bug
> Components: contrib/chukwa
> Environment: Redhat 5.1, Java 6
> Reporter: Eric Yang
>
> When check point file doesn't exist, the agent startup script crashes.
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