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 <yogeshdh...@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: yhema...@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 <yogeshdh...@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: > >
