I am new in Hadoop technology. I have configured the hadoop namenode. But how to format the namenode?
To start the Hadoop NameNode, you need to format the node first. Otherwise, the NameNode service will not start. You can use the below command to format your NameNode.
$ hadoop namenode -format
I would recommend you to install Cent ...READ MORE
I used this command to run my ...READ MORE
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Just try the following command:
hadoop fs -rm ...READ MORE
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hdfs dfsadmin -report
This command tells fs ...READ MORE
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org.apache.hadoop.mapred is the Old API
org.apache.hadoop.mapreduce is the ...READ MORE
Generally, to create a group in the ...READ MORE
You can use Hadoop file system command to ...READ MORE
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