Write the MapReduce program, compile, package, get the last jar package! Verify the JAR package! Overall process

Create a bin directory that holds the. class results generated by compiling the. java file and compiling it!

Compile the results!

Packaging Operations!

Packing RESULTS!

Verify that the package generated jar package is working correctly and that the validation is successful!!!!!!!!!!!!

The result is correct!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Write the MapReduce program, compile, package, get the last jar package! Verify the JAR package! Overall process