Hi,all.
When start a AvatarDataNode,show error below:
2012-02-14 17:33:50,719 ERROR
org.apache.hadoop.hdfs.server.datanode.AvatarDataNode:
java.lang.IllegalArgumentException: not a proxy instance
at java.lang.reflect.Proxy.getInvocationHandler(Proxy.java:637)
at org.apache.hadoop.ipc.RPC.stopProxy(RPC.java:393)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.shutdown(DataNode.java:603)
at
org.apache.hadoop.hdfs.server.datanode.AvatarDataNode.shutdown(AvatarDataNode.java:576)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:218)
at
org.apache.hadoop.hdfs.server.datanode.AvatarDataNode.<init>(AvatarDataNode.java:119)
at
org.apache.hadoop.hdfs.server.datanode.AvatarDataNode.makeInstance(AvatarDataNode.java:691)
at
org.apache.hadoop.hdfs.server.datanode.AvatarDataNode.instantiateDataNode(AvatarDataNode.java:715)
at
org.apache.hadoop.hdfs.server.datanode.AvatarDataNode.createDataNode(AvatarDataNode.java:720)
at
org.apache.hadoop.hdfs.server.datanode.AvatarDataNode.main(AvatarDataNode.java:728)
Does anybody know the reason?
Thank you,
Bourne
