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Posted to mapreduce-user@hadoop.apache.org by SP <sa...@gmail.com> on 2015/03/13 17:58:30 UTC
Datanode Error
Hi All,
I am seeing these errors in my datanode logs. I see a case HDFS-2906 is
still open in
https://issues.apache.org/jira/browse/HDFS-2906
Did got fixed?
did any one got these error and resolved it? can you please share any info
ERROR org.apache.hadoop.hdfs.server.datanode.DataNode:
xxxxx.com:50010:DataXceiver
error processing WRITE_BLOCK operation src: /xxxxxxxx:39000 dst:
/xxxxxx:50010
java.lang.NullPointerException
at
org.apache.hadoop.hdfs.server.datanode.BlockReceiver.<init>(BlockReceiver.java:167)
at
org.apache.hadoop.hdfs.server.datanode.DataXceiver.writeBlock(DataXceiver.java:604)
at
org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opWriteBlock(Receiver.java:126)
at
org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:72)
at
org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:225)
at java.lang.Thread.run(Thread.java:745)
2015-01-11 04:13:21,846 WARN
org.apache.hadoop.hdfs.server.datanode.DataNode: IOException in offerService
WARN org.apache.hadoop.hdfs.server.datanode.DataNode: Slow BlockReceiver
write packet to mirror took 657ms (threshold=300ms)
Thanks
SP