Syed Akram created HADOOP-12429: ----------------------------------- Summary: NullPointerException when underreplicated blocks are there Key: HADOOP-12429 URL: https://issues.apache.org/jira/browse/HADOOP-12429 Project: Hadoop Common Issue Type: Bug Affects Versions: 2.7.1 Reporter: Syed Akram Assignee: Syed Akram
2015-09-22 09:48:47,830 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: dn1:50010:DataXceiver error processing WRITE_BLOCK operation src: /dn1:42973 dst: /dn2:50010 java.lang.NullPointerException at org.apache.hadoop.hdfs.server.datanode.BlockReceiver.<init>(BlockReceiver.java:186) at org.apache.hadoop.hdfs.server.datanode.DataXceiver.writeBlock(DataXceiver.java:677) at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opWriteBlock(Receiver.java:137) at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:74) at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:251) at java.lang.Thread.run(Thread.java:744) -- This message was sent by Atlassian JIRA (v6.3.4#6332)