[sqoop][mysql导入到hadoop]ipc.Client: Retrying connect to server: spark002/10.211.55.12:60587. Already
ipc.Client: Retrying connect to server
ERROR [Thread-68] org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator: Exception while unregistering
java.lang.NullPointerException
原创
2017-03-29 11:44:36 ·
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