connection node_2; connection node_1; FLUSH TABLES WITH READ LOCK; CREATE TABLE t1 (a INT) ENGINE=InnoDB; ERROR 08S01: Aborting TOI: Global Read-Lock (FTWRL) in place. SET wsrep_OSU_method=RSU; CREATE TABLE t1 (a INT) ENGINE=InnoDB; ERROR 08S01: Aborting TOI: Global Read-Lock (FTWRL) in place. SET wsrep_OSU_method=TOI; connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1; CREATE TABLE t1 (a INT) ENGINE=InnoDB; ERROR 08S01: Aborting TOI: Global Read-Lock (FTWRL) in place. connection node_1; UNLOCK TABLES; CREATE TABLE t1 (a INT) ENGINE=InnoDB; FLUSH TABLES WITH READ LOCK; INSERT INTO t1 VALUES (1); ERROR HY000: Can't execute the query because you have a conflicting read lock UNLOCK TABLES; DROP TABLE t1;