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From "Bill Habermaas (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-5191) After creation and startup of the hadoop namenode on AIX or Solaris, you will only be allowed to connect to the namenode via hostname but not IP.
Date Wed, 11 Feb 2009 16:37:04 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-5191?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Bill Habermaas updated HADOOP-5191:
-----------------------------------

    Attachment: hadoop-5191.patch

This patch resolves the issue on AIX 6.1. 

> After creation and startup of the hadoop namenode on AIX or Solaris, you will only be
allowed to connect to the namenode via hostname but not IP.
> -------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-5191
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5191
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>    Affects Versions: 0.18.2
>         Environment: AIX 6.1 or Solaris
>            Reporter: Bill Habermaas
>            Priority: Minor
>         Attachments: hadoop-5191.patch
>
>
> After creation and startup of the hadoop namenode on AIX or Solaris, you will only be
allowed to connect to the namenode via hostname but not IP.
> fs.default.name=hdfs://p520aix61.mydomain.com:9000
> Hostname for box is p520aix and the IP is 10.120.16.68
> If you use the following url, "hdfs://10.120.16.68", to connect to the namenode, the
exception that appears below occurs. You can only connect successfully if "hdfs://p520aix61.mydomain.com:9000"
is used. 
> Exception in thread "Thread-0" java.lang.IllegalArgumentException: Wrong FS: hdfs://10.120.16.68:9000/testdata,
expected: hdfs://p520aix61.mydomain.com:9000
> 	at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:320)
> 	at org.apache.hadoop.dfs.DistributedFileSystem.checkPath(DistributedFileSystem.java:84)
> 	at org.apache.hadoop.dfs.DistributedFileSystem.getPathName(DistributedFileSystem.java:122)
> 	at org.apache.hadoop.dfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:390)
> 	at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:667)
> 	at TestHadoopHDFS.run(TestHadoopHDFS.java:116)

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