CODEWITHSUNDEEP
hadoop
Surya
Surya

Reputation: 3498

Hadoop error dfs -copyFromLocal

While moving a file in hadoop from temp directory Used below command :-

[Divya@localhost hadoop]$ bin/hadoop dfs -copyFromLocal /tmp/gutenberg /home/Divya/gutenberg

How to resolve this error :-

13/07/03 14:42:28 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) 
13/07/03 14:42:29 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 1 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) 
13/07/03 14:42:30 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 2 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) 
13/07/03 14:42:31 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 3 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) 
13/07/03 14:42:32 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 4 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) 
13/07/03 14:42:33 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 5 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) 
13/07/03 14:42:34 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 6 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) 
13/07/03 14:42:35 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 7 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) 
13/07/03 14:42:36 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 8 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) 
13/07/03 14:42:37 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:54310. Already tried 9 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) 
copyFromLocal: Call to localhost/127.0.0.1:54310 failed on connection exception: java.net.ConnectException: Connection refused

Upvotes: 3

Views: 5254

Answers (2)

Binary01
Binary01

Reputation: 695

Check whether the hadoop daemon services are running properly. Use JPS command as root to check whether they are running properly. Make sure the cluster is properly set up.

Upvotes: 1

Arockiaraj Durairaj
Arockiaraj Durairaj

Reputation: 56

Check whether namenode process is running on your localhost and on this port 54310

Upvotes: 2

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