[AMBARI-12420] Alert "DataNode Process" creates ERROR messages in datanode log

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 2.1.0
• Fix Version/s: 2.3.0
• Component/s: alerts

Environment

sles11sp3
apache-ref/branch-2.1 | f4dbcbae4d963440e6210331399134b6388f61cb

• Assignee: Unassigned
• Reporter: Michael Harp
• Created: 15/Jul/15 14:46
• Updated: 04/Oct/19 16:12
• Resolved: 17/Dec/15 23:36

Description

Each time DataNode Process runs it creates error in datanode log;

ERROR datanode.DataNode (DataXceiver.java:run(278)) - golem6.labs.teradata.com:50010:DataXceiver error processing unknown operation  src: /127.0.0.1:60681 dst: /127.0.0.1:50010
java.io.EOFException
	at java.io.DataInputStream.readShort(DataInputStream.java:315)
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.readOp(Receiver.java:58)
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:227)
	at java.lang.Thread.run(Thread.java:745)

Issue Links

• is superceded by: HDFS-9572 Prevent DataNode log spam if a client connects on the data transfer port but sends no data.
• relates to: AMBARI-1787 Nagios script causes Datanode error