Help Center/ MapReduce Service/ FAQs/ Authentication and Permission/ How Do I Enable or Disable Kerberos Authentication for an Existing MRS Cluster?
Updated on 2025-10-23 GMT+08:00

How Do I Enable or Disable Kerberos Authentication for an Existing MRS Cluster?

Question:

How do I enable or disable Kerberos authentication for an existing MRS cluster?

Answer:

You cannot enable or disable the Kerberos service after the MRS cluster is created. You need to create an MRS cluster, enable or disable the Kerberos service, and migrate data from the original one.