By default the logs are in /var/log/hadoop or /var/logs/hadoop Which mode are u running? Standalone? Pseudo distributed? Distributed?
Best Regards, Anil On Jun 6, 2012, at 9:45 AM, Babak Bastan <babak...@gmail.com> wrote: > 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 >>
