connection node_2; connection node_1; connection node_1; SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'; VARIABLE_VALUE 3 CREATE TABLE t1 (f1 INTEGER) ENGINE=INNODB; connection node_2; INSERT INTO t1 VALUES (1); SELECT COUNT(*) AS EXPECT_1 FROM t1; EXPECT_1 1 connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3; connection node_3; SELECT COUNT(*) AS EXPECT_1 FROM t1; EXPECT_1 1 connection node_1; SELECT COUNT(*) AS EXPECT_1 FROM t1; EXPECT_1 1 DROP TABLE t1;