connection node_2;
connection node_1;
call  mtr.add_suppression("WSREP: Stray state UUID msg: .*");
call  mtr.add_suppression("WSREP: Protocol violation. JOIN message sender .*");
call  mtr.add_suppression("WSREP: Sending JOIN failed: .*");
flush tables;
SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
VARIABLE_VALUE
4
connection node_1;
CREATE TABLE t1 (f1 INTEGER) ENGINE=INNODB;
connection node_2;
set global wsrep_sync_wait=15;
INSERT INTO t1 VALUES (1);
connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3;
connection node_3;
set global wsrep_sync_wait=15;
SELECT COUNT(*) FROM t1;
COUNT(*)
1
connection node_1;
DROP TABLE t1;