hadoop:ls: `.': No such file or directory

本文解决使用sudo-uhdfshadoopfs-ls-R执行时报错'ls:`.’:Nosuchfileordirectory'的Hadoop问题,通过分析原因并提供解决方案帮助用户快速定位和解决问题。

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上述情况均正常的情况下, [root@hadoop04 ~]# hdfs dfs -ls /film/outputs/cleandata ls: `/film/outputs/cleandata': No such file or directory [root@hadoop04 ~]# hadoop jar film001.jar CleanDriver /film/input /film/outputs/cleandata 25/03/14 18:21:36 INFO client.RMProxy: Connecting to ResourceManager at hadoop04/192.168.100.104:8032 Exception in thread "main" org.apache.hadoop.mapred.FileAlreadyExistsException: Output directory hdfs://hadoop04:9000/film/input already exists at org.apache.hadoop.mapreduce.lib.output.FileOutputFormat.checkOutputSpecs(FileOutputFormat.java:146) at org.apache.hadoop.mapreduce.JobSubmitter.checkSpecs(JobSubmitter.java:266) at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:139) at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1290) at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1287) 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:1762) at org.apache.hadoop.mapreduce.Job.submit(Job.java:1287) at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1308) at CleanDriver.main(CleanDriver.java:35) 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 org.apache.hadoop.util.RunJar.run(RunJar.java:226) at org.apache.hadoop.util.RunJar.main(RunJar.java:141) [root@hadoop04 ~]#
03-15
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