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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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