Step 16: Configure Either MRv1 Security or YARN Security

At this point, you are ready to configure either MRv1 Security or YARN Security.

• If you are using MRv1, do the steps in Configuring MRv1 Security to configure, start, and test secure MRv1.

• If you are using YARN, do the steps in Configuring YARN Security to configure, start, and test secure YARN.