Hadoop on Windows. YARN fails to start with java.lang.UnsatisfiedLinkError

Question

I have installed/configured Hadoop on windows hadoop-2.7.0

I could successfully start \"sbin\\start-dfs\" run command. DataNode and NameNode started. I could create

Answer 1

In my case it was an exception because Hadoop didn't find precompiled 'hadoop' DLL. I've put a path of the hadoop.dll's folder into PATH environment variable and it worked out.

The description of the exception you got is misleading, the original exception is thrown in java.lang.ClassLoader class: throw new UnsatisfiedLinkError("no " + name + " in java.library.path");