No i guess it still doesnt serve the purpose actually i mean the error is hduser@XPS-L501X:/home/soham/cloudera/hadoop-2.0.0-cdh4.0.0/etc/hadoop$ hadoop fs -ls 12/06/20 15:03:51 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 0 time(s). 12/06/20 15:03:52 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 1 time(s). 12/06/20 15:03:53 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 2 time(s). 12/06/20 15:03:54 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 3 time(s). 12/06/20 15:03:55 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 4 time(s). 12/06/20 15:03:56 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 5 time(s). 12/06/20 15:03:57 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 6 time(s). 12/06/20 15:03:58 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 7 time(s). 12/06/20 15:03:59 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 8 time(s). 12/06/20 15:04:00 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 9 time(s). ls: Call From XPS-L501X/127.0.0.1 to localhost:54310 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
can u just specify what exactly the configurations i must check that might cause this problem till now i have added properties into core-site.xml hdfs-site.xml yarn-site.xml....... On Wed, Jun 20, 2012 at 2:56 PM, Mohammad Tariq <donta...@gmail.com> wrote: > change the line "127.0.1.1" in your /etc/hosts file to > "127.0.0.1"..Also check if there is any problem with the configuration > properties. > > Regards, > Mohammad Tariq > > > On Wed, Jun 20, 2012 at 2:52 PM, soham sardar <sohamsardart...@gmail.com> > wrote: >> the thing is i have updated my JAVA_HOME in both .bashrc and hadoop-env.sh >> >> >> now the problem is when i try >> jps is the output is >> >> 6113 NodeManager >> 6799 DataNode >> 7562 Jps >> 7104 SecondaryNameNode >> 5728 ResourceManager >> >> and now except namenode ,all other nodes are working and when i try to give >> >> hadoop fs -ls >> >> hduser@XPS-L501X:/home/soham/cloudera/hadoop-2.0.0-cdh4.0.0/sbin$ hadoop fs >> -ls >> 12/06/20 14:45:14 INFO ipc.Client: Retrying connect to server: >> localhost/127.0.0.1:54310. Already tried 0 time(s). >> 12/06/20 14:45:15 INFO ipc.Client: Retrying connect to server: >> localhost/127.0.0.1:54310. Already tried 1 time(s). >> 12/06/20 14:45:16 INFO ipc.Client: Retrying connect to server: >> localhost/127.0.0.1:54310. Already tried 2 time(s). >> 12/06/20 14:45:17 INFO ipc.Client: Retrying connect to server: >> localhost/127.0.0.1:54310. Already tried 3 time(s). >> 12/06/20 14:45:18 INFO ipc.Client: Retrying connect to server: >> localhost/127.0.0.1:54310. Already tried 4 time(s). >> 12/06/20 14:45:19 INFO ipc.Client: Retrying connect to server: >> localhost/127.0.0.1:54310. Already tried 5 time(s). >> 12/06/20 14:45:20 INFO ipc.Client: Retrying connect to server: >> localhost/127.0.0.1:54310. Already tried 6 time(s). >> 12/06/20 14:45:21 INFO ipc.Client: Retrying connect to server: >> localhost/127.0.0.1:54310. Already tried 7 time(s). >> 12/06/20 14:45:22 INFO ipc.Client: Retrying connect to server: >> localhost/127.0.0.1:54310. Already tried 8 time(s). >> 12/06/20 14:45:23 INFO ipc.Client: Retrying connect to server: >> localhost/127.0.0.1:54310. Already tried 9 time(s). >> ls: Call From XPS-L501X/127.0.1.1 to localhost:54310 failed on >> connection exception: java.net.ConnectException: Connection refused; >> For more details see: http://wiki.apache.org/hadoop/ConnectionRefused >> >> could u temme why this error is coming ?????????
