Hadoop namenode formatting windows - java.lang.UnsupportedOperationException

Question

I am in a databasing class at school and my professor is having us work with hadoop v3.2.1. In following a youtube tutorial to install on windows, I am stuck on the formatting n

Answer 1

The following error is a Bug in Hadoop 3.2.1.

This issue will be solved within the next release. For now, you can fix it temporarily using the following steps:

1. Download hadoop-hdfs-3.2.1.jar file from the following link.
2. Rename the file name hadoop-hdfs-3.2.1.jar to hadoop-hdfs-3.2.1.bak in folder %HADOOP_HOME%\share\hadoop\hdfs
3. Copy the downloaded hadoop-hdfs-3.2.1.jar to folder %HADOOP_HOME%\share\hadoop\hdfs

References

• Installing Hadoop 3.2.1 Single node cluster on Windows 10
• Install Hadoop 3.2.1 on Windows 10 Step by Step Guide

Answer 2

It is well known apparently that hadoop 3.2.1 doesn't work on windows 10 properly. I installed 3.2.0 and am now making progress.