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MapReduce >> mail # user >> hi


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sumit piparsania 2013-05-31, 09:37
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Mohammad Tariq 2013-05-31, 10:25
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)
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王洪军 2013-05-31, 10:48
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shashwat shriparv 2013-05-31, 11:41
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Jitendra Yadav 2013-05-31, 13:11