
.. admonition:: Different from previous version

   The variable |wsrep-sst-auth| has been removed. |pxc| |version|
   automatically creates the system user |mysql-pxc-sst-root|. During
   :term:`SST`, the user |pxc-sst-user| and the role |pxc-sst-role|
   are created on the donor node.
