Created on 07-14-2014 01:57 PM - edited 09-16-2022 02:02 AM
Encountering these messages below while running a mapreduce job. Any ideas what's casuing or how to fix ?
Thanks.
Exception in createBlockOutputStream <java.io.IOException: Bad connect ack with firstBadLink as 172.18.9.141:50010>java.io.IOException: Bad connect ack with firstBadLink as 172.18.9.141:50010
at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1116)
at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1039)
at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:487)