[ 
https://issues.apache.org/jira/browse/HDFS-12936?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jepson updated HDFS-12936:
--------------------------
    Description: 
*DataNode shutdown error log:*  
{code:java}
2017-12-17 23:58:14,422 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: 
PacketResponder: 
BP-1437036909-192.168.17.36-1509097205664:blk_1074725940_987917, 
type=HAS_DOWNSTREAM_IN_PIPELINE terminating
2017-12-17 23:58:31,425 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: 
DataNode is out of memory. Will retry in 30 seconds.
java.lang.OutOfMemoryError: unable to create new native thread
        at java.lang.Thread.start0(Native Method)
        at java.lang.Thread.start(Thread.java:714)
        at 
org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:154)
        at java.lang.Thread.run(Thread.java:745)
2017-12-17 23:59:01,426 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: 
DataNode is out of memory. Will retry in 30 seconds.
java.lang.OutOfMemoryError: unable to create new native thread
        at java.lang.Thread.start0(Native Method)
        at java.lang.Thread.start(Thread.java:714)
        at 
org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:154)
        at java.lang.Thread.run(Thread.java:745)
2017-12-17 23:59:05,520 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: 
DataNode is out of memory. Will retry in 30 seconds.
java.lang.OutOfMemoryError: unable to create new native thread
        at java.lang.Thread.start0(Native Method)
        at java.lang.Thread.start(Thread.java:714)
        at 
org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:154)
        at java.lang.Thread.run(Thread.java:745)
2017-12-17 23:59:31,429 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: 
Receiving BP-1437036909-192.168.17.36-1509097205664:blk_1074725951_987928 src: 
/192.168.17.54:40478 dest: /192.168.17.48:50010

{code}




  was:
*DataNode Error log:* 
{code:java}
2017-12-17 23:58:14,422 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: 
PacketResponder: 
BP-1437036909-192.168.17.36-1509097205664:blk_1074725940_987917, 
type=HAS_DOWNSTREAM_IN_PIPELINE terminating
2017-12-17 23:58:31,425 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: 
DataNode is out of memory. Will retry in 30 seconds.
java.lang.OutOfMemoryError: unable to create new native thread
        at java.lang.Thread.start0(Native Method)
        at java.lang.Thread.start(Thread.java:714)
        at 
org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:154)
        at java.lang.Thread.run(Thread.java:745)
2017-12-17 23:59:01,426 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: 
DataNode is out of memory. Will retry in 30 seconds.
java.lang.OutOfMemoryError: unable to create new native thread
        at java.lang.Thread.start0(Native Method)
        at java.lang.Thread.start(Thread.java:714)
        at 
org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:154)
        at java.lang.Thread.run(Thread.java:745)
2017-12-17 23:59:05,520 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: 
DataNode is out of memory. Will retry in 30 seconds.
java.lang.OutOfMemoryError: unable to create new native thread
        at java.lang.Thread.start0(Native Method)
        at java.lang.Thread.start(Thread.java:714)
        at 
org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:154)
        at java.lang.Thread.run(Thread.java:745)
2017-12-17 23:59:31,429 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: 
Receiving BP-1437036909-192.168.17.36-1509097205664:blk_1074725951_987928 src: 
/192.168.17.54:40478 dest: /192.168.17.48:50010

{code}



> java.lang.OutOfMemoryError: unable to create new native thread
> --------------------------------------------------------------
>
>                 Key: HDFS-12936
>                 URL: https://issues.apache.org/jira/browse/HDFS-12936
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: datanode
>    Affects Versions: 2.6.0
>         Environment: CDH5.12
> hadoop2.6
>            Reporter: Jepson
>   Original Estimate: 96h
>  Remaining Estimate: 96h
>
> *DataNode shutdown error log:*  
> {code:java}
> 2017-12-17 23:58:14,422 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: 
> PacketResponder: 
> BP-1437036909-192.168.17.36-1509097205664:blk_1074725940_987917, 
> type=HAS_DOWNSTREAM_IN_PIPELINE terminating
> 2017-12-17 23:58:31,425 ERROR 
> org.apache.hadoop.hdfs.server.datanode.DataNode: DataNode is out of memory. 
> Will retry in 30 seconds.
> java.lang.OutOfMemoryError: unable to create new native thread
>       at java.lang.Thread.start0(Native Method)
>       at java.lang.Thread.start(Thread.java:714)
>       at 
> org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:154)
>       at java.lang.Thread.run(Thread.java:745)
> 2017-12-17 23:59:01,426 ERROR 
> org.apache.hadoop.hdfs.server.datanode.DataNode: DataNode is out of memory. 
> Will retry in 30 seconds.
> java.lang.OutOfMemoryError: unable to create new native thread
>       at java.lang.Thread.start0(Native Method)
>       at java.lang.Thread.start(Thread.java:714)
>       at 
> org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:154)
>       at java.lang.Thread.run(Thread.java:745)
> 2017-12-17 23:59:05,520 ERROR 
> org.apache.hadoop.hdfs.server.datanode.DataNode: DataNode is out of memory. 
> Will retry in 30 seconds.
> java.lang.OutOfMemoryError: unable to create new native thread
>       at java.lang.Thread.start0(Native Method)
>       at java.lang.Thread.start(Thread.java:714)
>       at 
> org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:154)
>       at java.lang.Thread.run(Thread.java:745)
> 2017-12-17 23:59:31,429 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: 
> Receiving BP-1437036909-192.168.17.36-1509097205664:blk_1074725951_987928 
> src: /192.168.17.54:40478 dest: /192.168.17.48:50010
> {code}



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