I installed hadoop started the daemons using this command:
When I run jps command, I can not see namenode. I tried re-installing hadoop but did not work.
How to start namenode?
Never mind. I forgot to run
hadoop namenode -format
After running that, it is all fine
Please run below mentioned command. It will ...READ MORE
I guess you are starting the services ...READ MORE
You need to delete the contents of the ...READ MORE
Run the following commands:
mr-jobhistory-daemon.sh ...READ MORE
Stop all running server
Edit the ...READ MORE
You need to point the HADOOP_PREFIX to ...READ MORE
Firstly you need to understand the concept ...READ MORE
org.apache.hadoop.mapred is the Old API
org.apache.hadoop.mapreduce is the ...READ MORE
You can create one directory in HDFS ...READ MORE
In your case there is no difference ...READ MORE
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