Respected sir, i don't know where is namenode ? but my JT - job tracker web interface. is running well through address http://localhost:50030/jobtracker.jsp in browser & showing
localhost Hadoop Map/Reduce Administration *State:* INITIALIZING *Started:* Sat Oct 27 17:41:34 IST 2012 *Version:* 0.20.2, r911707 *Compiled:* Fri Feb 19 08:07:34 UTC 2010 by chrisdo *Identifier:* 201210271741 I tried to format name node by below command but showing error shell>:~/Hadoop/hadoop-0.20.2/bin$ ./hadoop dfs namenode -format 12/10/27 17:45:06 INFO ipc.Client: Retrying connect to server: localhost/ 127.0.0.1:54310. Already tried 0 time(s). 12/10/27 17:45:07 INFO ipc.Client: Retrying connect to server: localhost/ 127.0.0.1:54310. Already tried 1 time(s). 12/10/27 17:45:08 INFO ipc.Client: Retrying connect to server: localhost/ 127.0.0.1:54310. Already tried 2 time(s). 12/10/27 17:45:09 INFO ipc.Client: Retrying connect to server: localhost/ 127.0.0.1:54310. Already tried 3 time(s). 12/10/27 17:45:10 INFO ipc.Client: Retrying connect to server: localhost/ 127.0.0.1:54310. Already tried 4 time(s). 12/10/27 17:45:11 INFO ipc.Client: Retrying connect to server: localhost/ 127.0.0.1:54310. Already tried 5 time(s). 12/10/27 17:45:12 INFO ipc.Client: Retrying connect to server: localhost/ 127.0.0.1:54310. Already tried 6 time(s). 12/10/27 17:45:13 INFO ipc.Client: Retrying connect to server: localhost/ 127.0.0.1:54310. Already tried 7 time(s). 12/10/27 17:45:14 INFO ipc.Client: Retrying connect to server: localhost/ 127.0.0.1:54310. Already tried 8 time(s). 12/10/27 17:45:15 INFO ipc.Client: Retrying connect to server: localhost/ 127.0.0.1:54310. Already tried 9 time(s). Bad connection to FS. command aborted. Regards Sagar Nikam Pharmacist-Bioinformatician-Software Engineer Bangalore India
