Yongjun Zhang created HDFS-5685:
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Summary: DistCp will fail to copy with -delete switch
Key: HDFS-5685
URL: https://issues.apache.org/jira/browse/HDFS-5685
Project: Hadoop HDFS
Issue Type: Bug
Components: hdfs-client
Affects Versions: 1.0.0
Reporter: Yongjun Zhang
Assignee: Yongjun Zhang
When using distcp command to copy files with -delete switch, running as user
<xyz>,
hadoop distcp -p -i -update -delete hdfs://srchost:<port>/user
hdfs://dsthost:<port>/user
It fails with the following exception:
Copy failed: java.io.FileNotFoundException: File does not exist:
hdfs://dsthost:<port>/user/xyz/.stagingdistcp_urjb0g/_distcp_src_files
at
org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:557)
at
org.apache.hadoop.tools.DistCp$CopyInputFormat.getSplits(DistCp.java:266)
at
org.apache.hadoop.mapred.JobClient.writeOldSplits(JobClient.java:1081)
at org.apache.hadoop.mapred.JobClient.writeSplits(JobClient.java:1073)
at org.apache.hadoop.mapred.JobClient.access$700(JobClient.java:179)
at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:983)
at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:936)
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:1190)
at
org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:936)
at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:910)
at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1353)
at org.apache.hadoop.tools.DistCp.copy(DistCp.java:667)
at org.apache.hadoop.tools.DistCp.run(DistCp.java:881)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
at org.apache.hadoop.tools.DistCp.main(DistCp.java:908)
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