com.nielsen.grfe.processor.mapreduce.Pdfparser$PdfLineRecordReader.initialize(Pdfparser.java:109) at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.initialize(MapTask.java:548) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:786) at org.apache.hadoop</em
我正在使用-libjars命令在hadoop上运行我的jar,并在我的驱动程序中设置了.run()和ToolRunner。(此程序没有映射/还原,只有PutMerges文件到HDFS)。我的命令是:
hadoop jar myjar.jar package.classname -libjars mypath/logback-core-1.0.1.jar,logback-classic-at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:351) a
我试图以伪分布式模式安装Hadoop2.2.0。当我试图启动datanode服务时,它显示了以下错误,请告诉我如何解决这个问题吗?**2**014-03-11 08:48:15,916 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Block pool <registering: IPC Server Responder: starting
2014-03-11 08:48:15,922 INFO org.apache.hadoop.ipc.Server: