protected void createRoleAuthorizations() throws SQLException {
    addRoleAuthorization("AMBARI.MANAGE_CONFIGURATION",
      "Manage ambari configuration",
      Collections.singleton("AMBARI.ADMINISTRATOR:AMBARI"));
  }
Updates the Hive/WebHCat Kerberos descriptor stored in the user-supplied Kerberos Descriptor.
<p>
Any updates will be performed on the supplied Kerberos Descriptor.
<p>
The following changes may be made:
<ul>
<li>some command json elements were modified from ..._host to ..._hosts, kerberos related properties must be adjusted accordingly</li>
</ul>

@param kerberosDescriptor the user-supplied Kerberos descriptor used to perform the in-place update
@return <code>true</code> if changes were made; otherwise <code>false</code>
ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog270.java