Babak, Probably, your namenode is not up. Check the logs of namenode first. Also, please specify the version? the mode in which you are running hadoop?
On Wed, Jun 6, 2012 at 9:35 AM, Babak Bastan <babak...@gmail.com> wrote: > If I type 'http://localhost:50070' or 'http://localhost:9000' to see the > nodes,my browser shows me nothing I think it can't connect to the server. I > tested my hadoop with this command: > > hadoop jar hadoop-*test*.jar TestDFSIO -write -nrFiles 10 -fileSize 1000 > > but too didn't work and it tries to connect to the server,this is the > output: > > 12/06/06 17:25:24 INFO mapred.FileInputFormat: nrFiles = 10 > 12/06/06 17:25:24 INFO mapred.FileInputFormat: fileSize (MB) = 1000 > 12/06/06 17:25:24 INFO mapred.FileInputFormat: bufferSize = 1000000 > 12/06/06 17:25:25 INFO ipc.Client: Retrying connect to server: > localhost/127.0.0.1:9000. Already tried 0 time(s). > 12/06/06 17:25:26 INFO ipc.Client: Retrying connect to server: > localhost/127.0.0.1:9000. Already tried 1 time(s). > 12/06/06 17:25:27 INFO ipc.Client: Retrying connect to server: > localhost/127.0.0.1:9000. Already tried 2 time(s). > 12/06/06 17:25:28 INFO ipc.Client: Retrying connect to server: > localhost/127.0.0.1:9000. Already tried 3 time(s). > 12/06/06 17:25:29 INFO ipc.Client: Retrying connect to server: > localhost/127.0.0.1:9000. Already tried 4 time(s). > 12/06/06 17:25:30 INFO ipc.Client: Retrying connect to server: > localhost/127.0.0.1:9000. Already tried 5 time(s). > 12/06/06 17:25:31 INFO ipc.Client: Retrying connect to server: > localhost/127.0.0.1:9000. Already tried 6 time(s). > 12/06/06 17:25:32 INFO ipc.Client: Retrying connect to server: > localhost/127.0.0.1:9000. Already tried 7 time(s). > 12/06/06 17:25:33 INFO ipc.Client: Retrying connect to server: > localhost/127.0.0.1:9000. Already tried 8 time(s). > 12/06/06 17:25:34 INFO ipc.Client: Retrying connect to server: > localhost/127.0.0.1:9000. Already tried 9 time(s). > java.net.ConnectException: Call to localhost/127.0.0.1:9000 failed on > connection exception: java.net.ConnectException: Connection refused > > I changed some files like this: in conf/core-site.xml: > > <configuration> > <property> > <name>fs.default.name</name> > <value>hdfs://localhost:9000</value> > </property> > > in conf/hdfs-site.xml: > > <configuration> > <property> > <name>dfs.replication</name> > <value>1</value> > </property> > </configuration> > </configuration> > > in conf/mapred-site.xml: > > <configuration> > <property> > <name>mapred.job.tracker</name> > <value>localhost:9001</value> > </property> > </configuration> > > but no effect !Have you any Idee,How can I solve my problem? > -- Thanks & Regards, Anil Gupta
