I am trying to run MapReduce word count program but I am facing the below error.
How to solve this?
Seems like Firewall is blocking the connection. Disable the firewall with the following commands:
service iptables stop
chkconfig iptables off
Then see if it works
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org.apache.hadoop.mapreduce is the ...READ MORE
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Yes, it is a compatibility issue.
in Hadoop ...READ MORE