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From Arpit Gupta <ar...@hortonworks.com>
Subject Re: Error in : hadoop fsck /
Date Tue, 11 Sep 2012 16:44:43 GMT
Yogesh

try this

hadoop fsck -Ddfs.http.address=localhost:50070 /

50070 is the default http port that the namenode runs on. The property dfs.http.address should
be set in your hdfs-site.xml

--
Arpit Gupta
Hortonworks Inc.
http://hortonworks.com/

On Sep 11, 2012, at 9:03 AM, yogesh dhari <yogeshdhari@live.com> wrote:

> Hi Hemant,
> 
> Its the content of core-site.xml
> 
> <configuration>
> <property>
>          <name>fs.default.name</name>
>          <value>hdfs://localhost:9000</value>
>      </property>
>    <property>
>     <name>hadoop.tmp.dir</name>
>     <value>/opt/hadoop-0.20.2/hadoop_temporary_dirr</value>
>     <description>A base for other temporary directories.</description>
> </property>
> 
> </configuration>
> 
> Regards
> Yogesh Kumar
> 
> Date: Tue, 11 Sep 2012 21:29:36 +0530
> Subject: Re: Error in : hadoop fsck /
> From: yhemanth@thoughtworks.com
> To: user@hadoop.apache.org
> 
> Could you please review your configuration to see if you are pointing to the right namenode
address ? (This will be in core-site.xml)
> Please paste it here so we can look for clues.
> 
> Thanks
> hemanth
> 
> On Tue, Sep 11, 2012 at 9:25 PM, yogesh dhari <yogeshdhari@live.com> wrote:
> Hi all,
> 
> I am running hadoop-0.20.2 on single node cluster,
> 
> I run the command 
> 
> hadoop fsck /
> 
> it shows error:
> 
> Exception in thread "main" java.net.UnknownHostException: http
>     at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:178)
>     at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:391)
>     at java.net.Socket.connect(Socket.java:579)
>     at java.net.Socket.connect(Socket.java:528)
>     at sun.net.NetworkClient.doConnect(NetworkClient.java:180)
>     at sun.net.www.http.HttpClient.openServer(HttpClient.java:378)
>     at sun.net.www.http.HttpClient.openServer(HttpClient.java:473)
>     at sun.net.www.http.HttpClient.<init>(HttpClient.java:203)
>     at sun.net.www.http.HttpClient.New(HttpClient.java:290)
>     at sun.net.www.http.HttpClient.New(HttpClient.java:306)
>     at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:995)
>     at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:931)
>     at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:849)
>     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1299)
>     at org.apache.hadoop.hdfs.tools.DFSck.run(DFSck.java:123)
>     at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
>     at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
>     at org.apache.hadoop.hdfs.tools.DFSck.main(DFSck.java:159)
> 
> 
> 
> 
> Please suggest why it so..  it should show the health status:
> 
> 


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