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
You can use Cloudera Manager to manage ...READ MORE
Hadoop vs MongoDB MR:
1) Hadoop's MR can ...READ MORE
Alright, I think you are basically looking ...READ MORE
As you write mapper and reducer program ...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
You have forgotten to include the package name ...READ MORE
Yes, it is a compatibility issue.
in Hadoop ...READ MORE
At least 1 upper-case and 1 lower-case letter
Minimum 8 characters and Maximum 50 characters
Already have an account? Sign in.