connection node_2; connection node_1; CALL mtr.add_suppression("WSREP: Stray state UUID msg:.*"); CALL mtr.add_suppression("WSREP: Sending JOIN failed:.*"); CALL mtr.add_suppression("There are no nodes in the same segment that will ever be able to become donors, yet there is a suitable donor outside"); call mtr.add_suppression("WSREP: Sending JOIN failed:.*"); SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'; VARIABLE_VALUE = 4 1 connection node_1; CREATE TABLE t1 (f1 INTEGER); connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3; connection node_3; INSERT INTO t1 VALUES (1); connect node_4, 127.0.0.1, root, , test, $NODE_MYPORT_4; connection node_4; SELECT VARIABLE_VALUE LIKE '%gmcast.segment = 3%' FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME = 'wsrep_provider_options'; VARIABLE_VALUE LIKE '%gmcast.segment = 3%' 1 SELECT COUNT(*) = 1 FROM t1; COUNT(*) = 1 1 DROP TABLE t1;