报错org.apache.hadoop.mapreduce.lib.input.FileSplit cannot be cast to org.apache.hadoop.mapred.FileSpl

报错

java.lang.Exception: java.lang.ClassCastException: org.apache.hadoop.mapreduce.lib.input.FileSplit cannot be cast to org.apache.hadoop.mapred.FileSplit
   at org.apache.hadoop.mapred.LocalJobRunnerJob.runTasks(LocalJobRunner.java:462)atorg.apache.hadoop.mapred.LocalJobRunnerJob.runTasks(LocalJobRunner.java:462)atorg.apache.hadoop.mapred.LocalJobRunnerJob.run(LocalJobRunner.java:522)
Caused by: java.lang.ClassCastException: org.apache.hadoop.mapreduce.lib.input.FileSplit cannot be cast to org.apache.hadoop.mapred.FileSplit
   at InvertedIndexMap.map(InvertedIndex.java:34)atInvertedIndexMap.map(InvertedIndex.java:34)atInvertedIndexMap.map(InvertedIndex.java:1)
   at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146)
   at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:787)
   at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
   at org.apache.hadoop.mapred.LocalJobRunnerJobJobMapTaskRunnable.run(LocalJobRunner.java:243)
   at java.util.concurrent.ExecutorsRunnableAdapter.call(Executors.java:511)atjava.util.concurrent.FutureTask.run(FutureTask.java:266)atjava.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)atjava.util.concurrent.ThreadPoolExecutorRunnableAdapter.call(Executors.java:511)atjava.util.concurrent.FutureTask.run(FutureTask.java:266)atjava.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)atjava.util.concurrent.ThreadPoolExecutorWorker.run(ThreadPoolExecutor.java:617)
   at java.lang.Thread.run(Thread.java:745)
2017-03-15 22:10:51,418 INFO [org.apache.hadoop.mapreduce.Job] - Job job_local1575636680_0001 running in uber mode : false
2017-03-15 22:10:51,419 INFO [org.apache.hadoop.mapreduce.Job] - map 0% reduce 0%
2017-03-15 22:10:51,421 INFO [org.apache.hadoop.mapreduce.Job] - Job job_local1575636680_0001 failed with state FAILED due to: NA
2017-03-15 22:10:51,427 INFO [org.apache.hadoop.mapreduce.Job] - Counters: 0

解决方案,导包错误,重新导包

更换包

import org.apache.hadoop.mapreduce.lib.input.FileSplit;

即可

报错org.apache.hadoop.mapreduce.lib.input.FileSplit cannot be cast to org.apache.hadoop.mapred.FileSpl相关推荐

Hadoop源代码分析（包mapreduce.lib.input）
接下来我们按照MapReduce过程中数据流动的顺序,来分解org.apache.hadoop.mapreduce.lib.*的相关内容,并介绍对应的基类的功能.首先是input部分,它实现了MapR ...
Mac解压Linux平台tar包报错：tar: Error reading Truncated input file
1.报错:tar: Error reading Truncated input fileMac使用tar命令解压Linux平台tar包报错,需要安装gnu-tar来解压. 2.解决 # brew in ...
python报错：patsy.PatsyError: error tokenizing input (maybe an unclosed string?)
在使用python中statsmodels.api模块时,在多元线性回归拟合过程中,会出现以下报错: model = sm.formula.ols("y1~土壤蒸发量mm+土壤蒸发量(mm) ...
【报错】ValueError: Must pass 2-d input. shape=()
报错:ValueError: Must pass 2-d input. shape=() ##在画特征相关系数热力图的时候,发生如下报错:ValueError: Must pass 2-d input ...
Kylin3.1.3连接Hbase报错找不到 hbase-common lib not found的解决办法
kylin3.1.3启动或者./find-hbase-dependency.sh报错hbase-common lib not found 将hbase的lib目录下hbase-common.jar添加 ...
ubuntu apt报错无法获得锁/var/lib/dpkg/lock 和无法锁定管理目录
使用命令 sudo rm /var/cache/apt/archives/lock sudo rm /var/lib/dpkg/lock 使用完上述命令之后,需要关闭当前终端重新打开参考链接 [Ub ...
关于阿里云OSS报错-java.lang.ClassNotFoundException: org.jdom.input.JDOMParseException
报错信息:org.springframework.web.util.NestedServletException: Handler processing failed; nested exceptio ...
启动virt-manager报错:Failed to open /var/lib/dbus/machine-id
[root@hyperStor ~]# virt-manager //启动KVM虚拟机管理工具报错 process 4619: D-Bus library appears to be incorrec ...
OpenCV3.0+VS2015+Win7x64开发环境搭建报错找不到gdi32.lib、opencv_world300d.dll
感受:折腾了好久想骂街! 先搞定debug模式32位平台的配置,再搞64位release模式的配置: 1,下载OpenCV3.0.0.exe,并解压,得到build和sources两个文件夹: 2,配 ...
golang使用josn.Unmarshal报错：unexpected end of JSON input
在go语言中使用Unmarshal()解析来自HTTP响应的JSON数据报错:unexpected end of JSON input问题一般是分为以下情况: 当我们在通过http协议访问并读取数据时 ...

报错org.apache.hadoop.mapreduce.lib.input.FileSplit cannot be cast to org.apache.hadoop.mapred.FileSpl

报错org.apache.hadoop.mapreduce.lib.input.FileSplit cannot be cast to org.apache.hadoop.mapred.FileSpl相关推荐

最新文章

热门文章