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MapReduce >> mail # user >> Error in : hadoop fsck /


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RE: Error in : hadoop fsck /

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: [EMAIL PROTECTED]
To: [EMAIL PROTECTED]

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 <[EMAIL PROTECTED]> 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:

     

     
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB