Thank you for your answer,where is the log of namemode?How can I control it? if I type hadoop -version as result I have:
java version "1.6.0_26" Java(TM) SE Runtime Environment (build 1.6.0_26-b03) Java HotSpot(TM) Server VM (build 20.1-b02, mixed mode) and I downloaded hadoop 0.20.2 On Wed, Jun 6, 2012 at 6:41 PM, anil gupta <anilgupt...@gmail.com> wrote: > 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 >
