Hi All I do an export job to export data to my oracle10g database : /home/sqoop-1.4.1-cdh4.1.2/bin/sqoop export --connect jdbc:oracle:thin:@10.167.14.225:1521:wxoss -username XUJINGYU -password 123456 --export-dir sqoop/NMS_CMTS_CPU_CDX --table NMS_CMTS_CPU_CDX_TEST --input-fields-terminated-by "|"
However I get the excetion[1]. It is weird because My import job from oracle succeed. Any suggestion will appreciated. Thank you. [1]=========================================================== ... 13/04/19 10:12:17 INFO mapreduce.Job: The url to track the job: http://Hadoop01:8088/proxy/application_1364348895095_0040/ 13/04/19 10:12:17 INFO mapreduce.Job: Running job: job_1364348895095_0040 13/04/19 10:12:30 INFO mapreduce.Job: Job job_1364348895095_0040 running in uber mode : false 13/04/19 10:12:30 INFO mapreduce.Job: map 0% reduce 0% 13/04/19 10:12:40 INFO mapreduce.Job: Task Id : attempt_1364348895095_0040_m_000002_0, Status : FAILED Error: java.lang.RuntimeException: java.lang.reflect.InvocationTargetException at org.apache.sqoop.mapreduce.CombineFileRecordReader.initNextRecordReader(CombineFileRecordReader.java:166) at org.apache.sqoop.mapreduce.CombineFileRecordReader.<init>(CombineFileRecordReader.java:125) at org.apache.sqoop.mapreduce.ExportInputFormat.createRecordReader(ExportInputFormat.java:94) at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.<init>(MapTask.java:455) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:697) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:332) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:152) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1332) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:147) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at org.apache.sqoop.mapreduce.CombineFileRecordReader.initNextRecordReader(CombineFileRecordReader.java:148) ... 10 more Caused by: java.net.ConnectException: Call From Hadoop04/10.167.14.224 to Hadoop01:8020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:721) at org.apache.hadoop.ipc.Client.call(Client.java:1164) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:202) at $Proxy10.getFileInfo(Unknown Source) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:164) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:83) at $Proxy10.getFileInfo(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:628) at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:1507) at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:783) at org.apache.sqoop.mapreduce.ExportJobBase.getFileType(ExportJobBase.java:110) at org.apache.sqoop.mapreduce.ExportJobBase.isSequenceFiles(ExportJobBase.java:98) at org.apache.sqoop.mapreduce.CombineShimRecordReader.createChildReader(CombineShimRecordReader.java:120) at org.apache.sqoop.mapreduce.CombineShimRecordReader.<init>(CombineShimRecordReader.java:60) ... 15 more Caused by: java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:207) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:523) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:488) at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:476) at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:570) at org.apache.hadoop.ipc.Client$Connection.access$1700(Client.java:220) at org.apache.hadoop.ipc.Client.getConnection(Client.java:1213) at org.apache.hadoop.ipc.Client.call(Client.java:1140) ... 31 more
