MR1 run的時(shí)候報(bào)錯(cuò)了，查看fs上該input文件已經(jīng)存在
java.io.IOException: No input paths specified in job
at org.apache.hadoop.mapreduce.lib.input.FileInputFormat.listStatus(FileInputFormat.java:238)
at org.apache.hadoop.mapreduce.lib.input.FileInputFormat.getSplits(FileInputFormat.java:385)
at org.apache.hadoop.mapreduce.JobSubmitter.writeNewSplits(JobSubmitter.java:597)
at org.apache.hadoop.mapreduce.JobSubmitter.writeSplits(JobSubmitter.java:614)
at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:492)
at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1296)
at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1293)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
at org.apache.hadoop.mapreduce.Job.submit(Job.java:1293)
at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1314)
at com.lt.hadoop.step1.MR1.run(MR1.java:53)
at com.lt.hadoop.step1.MR1.main(MR1.java:69)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)
2019-06-07
請(qǐng)問有什么好辦法？
2018-12-14
我的也是報(bào)這個(gè)錯(cuò)，版本是hadoop1.2.1。路徑絕對(duì)沒問題，一個(gè)字母一個(gè)字母對(duì)過
2018-07-15
你好，你的問題解決了嗎，我也遇到了一樣的問題，向請(qǐng)教一下，感覺路徑并沒有寫錯(cuò)啊
2017-10-11
?No input paths specified in job，可能是代碼中輸入文件的路徑寫錯(cuò)了。你查看一下