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https://issues.apache.org/jira/browse/HDFS-17728?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated HDFS-17728:
----------------------------------
Labels: pull-request-available (was: )
> TestDFSIO can use another name service except the default one
> -------------------------------------------------------------
>
> Key: HDFS-17728
> URL: https://issues.apache.org/jira/browse/HDFS-17728
> Project: Hadoop HDFS
> Issue Type: Test
> Reporter: Hui Fei
> Assignee: Hui Fei
> Priority: Minor
> Labels: pull-request-available
>
> error like this
> {code}
> Error: java.lang.IllegalArgumentException: Wrong FS:
> hdfs://Y01/benchmark/io_data/test_io_122, expected: hdfs://R01
> at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:807)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.getPathName(DistributedFileSystem.java:263)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem$5.doCall(DistributedFileSystem.java:385)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem$5.doCall(DistributedFileSystem.java:381)
> at
> org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:398)
> at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:988)
> at
> org.apache.hadoop.fs.TestDFSIO$ReadMapper.getIOStream(TestDFSIO.java:541)
> at org.apache.hadoop.fs.IOMapperBase.map(IOMapperBase.java:130)
> at org.apache.hadoop.fs.IOMapperBase.map(IOMapperBase.java:37)
> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54)
> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:466)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:350)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:178)
> 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:2031)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:172)
> {code}
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