connection node_2; connection node_1; CREATE TABLE t1 (f1 INTEGER PRIMARY KEY); SET SESSION wsrep_trx_fragment_size=1; START TRANSACTION; INSERT INTO t1 VALUES(1); SET SESSION wsrep_on=OFF; ERROR 25000: You are not allowed to execute this command in a transaction SET GLOBAL wsrep_on=OFF; ERROR 25000: You are not allowed to execute this command in a transaction INSERT INTO t1 VALUES(2); COMMIT; connection node_1; SELECT * FROM t1; f1 1 2 connection node_2; SELECT * FROM t1; f1 1 2 connection node_1; DROP TABLE t1;