$jps conform jobtracker is running( namenode and datanode is also needed )
2013/5/31 Jagat Singh <[email protected]> > Please run > > $ jps > > This command will show all running Hadoop daemons and then you can find > whats wrong :) > > > > > On Fri, May 31, 2013 at 8:25 PM, Mohammad Tariq <[email protected]>wrote: > >> Hello sumit, >> >> Make sure all the Hadoop daemons are running . >> >> Warm Regards, >> Tariq >> cloudfront.blogspot.com >> >> >> On Fri, May 31, 2013 at 3:07 PM, sumit piparsania < >> [email protected]> wrote: >> >>> Hi, >>> >>> I am new to hadoop. I am facing some issues while executing the below >>> command. >>> Kindly help me resolving this issue. >>> >>> >>> command: bin/hadoop jar hadoop-examples-*.jar grep input output >>> 'dfs[a-z.]+' >>> Error: >>> bin/hadoop: line 320: C:\Program: command not found >>> 13/05/31 12:59:58 INFO ipc.Client: Retrying connect to server: localhost/ >>> 127.0.0.1:9001. Already tried 0 time(s); retry policy is >>> RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) >>> 13/05/31 13:00:00 INFO ipc.Client: Retrying connect to server: >>> localhost/127.0.0.1:9001. Already tried 1 time(s); retry policy is >>> RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) >>> 13/05/31 13:00:02 INFO ipc.Client: Retrying connect to server: >>> localhost/127.0.0.1:9001. Already tried 2 time(s); retry policy is >>> RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) >>> 13/05/31 13:00:04 INFO ipc.Client: Retrying connect to server: >>> localhost/127.0.0.1:9001. Already tried 3 time(s); retry policy is >>> RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) >>> 13/05/31 13:00:06 INFO ipc.Client: Retrying connect to server: >>> localhost/127.0.0.1:9001. Already tried 4 time(s); retry policy is >>> RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) >>> 13/05/31 13:00:08 INFO ipc.Client: Retrying connect to server: >>> localhost/127.0.0.1:9001. Already tried 5 time(s); retry policy is >>> RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) >>> 13/05/31 13:00:10 INFO ipc.Client: Retrying connect to server: >>> localhost/127.0.0.1:9001. Already tried 6 time(s); retry policy is >>> RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) >>> 13/05/31 13:00:12 INFO ipc.Client: Retrying connect to server: >>> localhost/127.0.0.1:9001. Already tried 7 time(s); retry policy is >>> RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) >>> 13/05/31 13:00:14 INFO ipc.Client: Retrying connect to server: >>> localhost/127.0.0.1:9001. Already tried 8 time(s); retry policy is >>> RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) >>> 13/05/31 13:00:16 INFO ipc.Client: Retrying connect to server: >>> localhost/127.0.0.1:9001. Already tried 9 time(s); retry policy is >>> RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) >>> java.net.ConnectException: Call to localhost/127.0.0.1:9001 failed on >>> connection exception: java.net.ConnectException: Connection refused: no >>> further information >>> at org.apache.hadoop.ipc.Client.wrapException(Client.java:1136) >>> at org.apache.hadoop.ipc.Client.call(Client.java:1112) >>> at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:229) >>> at org.apache.hadoop.mapred.$Proxy2.getProtocolVersion(Unknown Source) >>> at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:411) >>> at org.apache.hadoop.mapred.JobClient.createRPCProxy(JobClient.java:499) >>> at org.apache.hadoop.mapred.JobClient.init(JobClient.java:490) >>> at org.apache.hadoop.mapred.JobClient.<init>(JobClient.java:473) >>> at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1322) >>> at org.apache.hadoop.examples.Grep.run(Grep.java:69) >>> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) >>> at org.apache.hadoop.examples.Grep.main(Grep.java:93) >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >>> at >>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) >>> at >>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >>> at java.lang.reflect.Method.invoke(Method.java:597) >>> at >>> org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68) >>> at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139) >>> at org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:64) >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >>> at >>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) >>> at >>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >>> at java.lang.reflect.Method.invoke(Method.java:597) >>> at org.apache.hadoop.util.RunJar.main(RunJar.java:156) >>> Caused by: java.net.ConnectException: Connection refused: no further >>> information >>> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) >>> at >>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:599) >>> at >>> org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206) >>> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:511) >>> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:481) >>> at >>> org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:453) >>> at >>> org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:579) >>> at org.apache.hadoop.ipc.Client$Connection.access$2100(Client.java:202) >>> at org.apache.hadoop.ipc.Client.getConnection(Client.java:1243) >>> at org.apache.hadoop.ipc.Client.call(Client.java:1087) >>> ... 22 more >>> >>> >> >> >
