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https://issues.apache.org/jira/browse/HDFS-6999?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yang Jiandan updated HDFS-6999:
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Description: In our cluster, we found hbase handler may be never return
when it reads hdfs file using RemoteBlockReader2, and the hander thread occupys
100% cup. wo found this is because PacketReceiver#readChannelFully is in an
infinite loop. (was: In our cluster, we found hbase handler may be never
return when it reads hdfs file using RemoteBlockReader2, and the hander thread
occupys 100% cup. wo found this is because )
> PacketReceiver#readChannelFully is in an infinite loop
> ------------------------------------------------------
>
> Key: HDFS-6999
> URL: https://issues.apache.org/jira/browse/HDFS-6999
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode, hdfs-client
> Affects Versions: 2.4.1
> Reporter: Yang Jiandan
> Priority: Critical
>
> In our cluster, we found hbase handler may be never return when it reads hdfs
> file using RemoteBlockReader2, and the hander thread occupys 100% cup. wo
> found this is because PacketReceiver#readChannelFully is in an infinite loop.
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