Surendra Singh Lilhore created HDFS-9684: --------------------------------------------
Summary: DataNode stopped sending heartbeat after getting OutOfMemoryError form DataTransfer thread. Key: HDFS-9684 URL: https://issues.apache.org/jira/browse/HDFS-9684 Project: Hadoop HDFS Issue Type: Bug Components: datanode Affects Versions: 2.7.1 Reporter: Surendra Singh Lilhore Assignee: Surendra Singh Lilhore Priority: Blocker {noformat} 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.DataNode.transferBlock(DataNode.java:1999) at org.apache.hadoop.hdfs.server.datanode.DataNode.transferBlocks(DataNode.java:2008) at org.apache.hadoop.hdfs.server.datanode.BPOfferService.processCommandFromActive(BPOfferService.java:657) at org.apache.hadoop.hdfs.server.datanode.BPOfferService.processCommandFromActor(BPOfferService.java:615) at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.processCommand(BPServiceActor.java:857) at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.offerService(BPServiceActor.java:671) at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:823) at java.lang.Thread.run(Thread.java:745) {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)