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From "Allen Wittenauer (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-4890) shutdown method in DataNode.java could generate thousand of log entries with the same message in a very short time
Date Mon, 21 Jul 2014 17:30:42 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Allen Wittenauer updated HADOOP-4890:
-------------------------------------

    Labels: newbie  (was: )

> shutdown method in DataNode.java could generate thousand of log entries with the same
message in a very short time
> ------------------------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-4890
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4890
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Jerome Boulon
>              Labels: newbie
>
> while (true) {
>           this.threadGroup.interrupt();
>           LOG.info("Waiting for threadgroup to exit, active threads is " +
>                    this.threadGroup.activeCount());
>           if (this.threadGroup.activeCount() == 0) {
>             break;
>           }
>           try {
>             Thread.sleep(1000);
>           } catch (InterruptedException e) {}
>         }
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1
> 2008-12-08 17:53:45,957 INFO org.apache.hadoop.dfs.DataNode: Waiting for threadgroup
to exit, active threads is 1



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