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https://issues.apache.org/jira/browse/HDFS-17728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17927985#comment-17927985
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ASF GitHub Bot commented on HDFS-17728:
---------------------------------------
ferhui opened a new pull request, #7399:
URL: https://github.com/apache/hadoop/pull/7399
… one
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### Description of PR
https://issues.apache.org/jira/browse/HDFS-17728
Make TestDFSIO can test any name service, not only the default one.
### How was this patch tested?
Tested on a real cluster and worked as expected.
### For code changes:
- [ ] Does the title or this PR starts with the corresponding JIRA issue id
(e.g. 'HADOOP-17799. Your PR title ...')?
- [ ] Object storage: have the integration tests been executed and the
endpoint declared according to the connector-specific documentation?
- [ ] If adding new dependencies to the code, are these dependencies
licensed in a way that is compatible for inclusion under [ASF
2.0](http://www.apache.org/legal/resolved.html#category-a)?
- [ ] If applicable, have you updated the `LICENSE`, `LICENSE-binary`,
`NOTICE-binary` files?
> 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
>
> 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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