java.io.IOException: Reflection

Server Fault | Kyle Brandt | 2 years ago
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    Root Cause Analysis

    1. java.io.IOException

      Failed to add a datanode. User may turn off this feature by setting dfs.client.block.write.replace-datanode-on-failure.policy in configuration, where the current policy is DEFAULT. (Nodes: current=[10.7.0.231:50010, 10.7.0.233:50010], original=[10.7.0.231:50010, 10.7.0.233:50010])

      at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.findNewDatanode()
    2. Apache Hadoop HDFS
      DFSOutputStream$DataStreamer.run
      1. org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.findNewDatanode(DFSOutputStream.java:857)
      2. org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.addDatanode2ExistingPipeline(DFSOutputStream.java:917)
      3. org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.setupPipelineForAppendOrRecovery(DFSOutputStream.java:1023)
      4. org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.processDatanodeError(DFSOutputStream.java:821)
      5. org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:463)
      5 frames