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Posted to issues@kylin.apache.org by "Ma Gang (JIRA)" <ji...@apache.org> on 2017/11/13 07:41:00 UTC

[jira] [Updated] (KYLIN-3020) org.apache.hadoop.util.ToolRunner is not threadsafe and misused in kylin HadoopShellExecutable

     [ https://issues.apache.org/jira/browse/KYLIN-3020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ma Gang updated KYLIN-3020:
---------------------------
    Attachment: KYLIN-3020.patch

The root cause is GenericOptionsParser class is not thread safe, and when multiple jobs are running concurrently will cause some concurrency issue,  attach the fix patch.

> org.apache.hadoop.util.ToolRunner is not threadsafe and misused in kylin HadoopShellExecutable
> ----------------------------------------------------------------------------------------------
>
>                 Key: KYLIN-3020
>                 URL: https://issues.apache.org/jira/browse/KYLIN-3020
>             Project: Kylin
>          Issue Type: Bug
>            Reporter: Zhong Yanghong
>            Assignee: Ma Gang
>         Attachments: KYLIN-3020.patch
>
>




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