node1:root@localhost> show variables like '%npv%';

+------------------------+-------+

| Variable_name          | Value |

+------------------------+-------+

| wsrep_provider_pc_npvo | ON    |

+------------------------+-------+

1 row in set (0.001 sec)

node1:root@localhost> 

node1:root@localhost> show variables like '%backend%';

+---------------------------------+-------+

| Variable_name                   | Value |

+---------------------------------+-------+

| wsrep_provider_protonet_backend | asio  |

+---------------------------------+-------+

1 row in set (0.001 sec)

node1:root@localhost>

node1:root@localhost> show variables like '%wsrep_provider_socket_ssl_compression%';

+---------------------------------------+-------+

| Variable_name                         | Value |

+---------------------------------------+-------+

| wsrep_provider_socket_ssl_compression | OFF   |

+---------------------------------------+-------+

1 row in set (0.001 sec)

node1:root@localhost>