connection node_2; connection node_1; CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB; INSERT INTO t1 VALUES (1); SET SESSION wsrep_on = FALSE; INSERT INTO t1 VALUES (2); connection node_2; SELECT COUNT(*) = 1 FROM t1; COUNT(*) = 1 1 connection node_1; SET GLOBAL wsrep_on = TRUE; INSERT INTO t1 VALUES (3); connection node_2; SELECT COUNT(*) = 2 FROM t1; COUNT(*) = 2 1 SELECT COUNT(*) = 0 FROM t1 WHERE f1 = 2; COUNT(*) = 0 1 SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 3; COUNT(*) = 1 1 DROP TABLE t1; connection node_1; connection node_1; START TRANSACTION; 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 COMMIT; connection node_1; CREATE TABLE t1 (f1 INTEGER PRIMARY KEY); START TRANSACTION; INSERT INTO t1 VALUES (1); connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;; connection node_1a; SET GLOBAL wsrep_on = OFF; connection node_1; SHOW SESSION VARIABLES LIKE 'wsrep_on'; Variable_name Value wsrep_on ON SHOW GLOBAL VARIABLES LIKE 'wsrep_on'; Variable_name Value wsrep_on OFF INSERT INTO t1 VALUES (2); COMMIT; connection node_2; SET SESSION wsrep_sync_wait = 15; SELECT * FROM t1; f1 1 2 connection node_1a; SET GLOBAL wsrep_on = ON; DROP TABLE t1; connection node_2; connection node_1; SET GLOBAL wsrep_on = OFF; connect node_1b, 127.0.0.1, root, , test, $NODE_MYPORT_1;; connection node_1b; SHOW SESSION VARIABLES LIKE 'wsrep_on'; Variable_name Value wsrep_on OFF SHOW GLOBAL VARIABLES LIKE 'wsrep_on'; Variable_name Value wsrep_on OFF CREATE TABLE t2 (f1 INTEGER); DROP TABLE t2; SET GLOBAL wsrep_on = ON; SHOW SESSION VARIABLES LIKE 'wsrep_on'; Variable_name Value wsrep_on ON disconnect node_1b; connection node_2; connection node_1; SET GLOBAL wsrep_on = OFF; SET SESSION wsrep_on = ON; ERROR HY000: Can't enable @@session.wsrep_on, while @@global.wsrep_on is disabled SET GLOBAL wsrep_on = ON; SET SESSION wsrep_on = ON; connection node_1; CREATE TABLE t1 (f1 INTEGER PRIMARY KEY); SET GLOBAL wsrep_on = OFF; connect node_1b, 127.0.0.1, root, , test, $NODE_MYPORT_1;; connection node_1b; SHOW SESSION VARIABLES LIKE 'wsrep_on'; Variable_name Value wsrep_on OFF SHOW GLOBAL VARIABLES LIKE 'wsrep_on'; Variable_name Value wsrep_on OFF SET GLOBAL wsrep_on = ON; START TRANSACTION; INSERT INTO t1 VALUES(1); COMMIT; SELECT * FROM t1; f1 1 connection node_2; SELECT * FROM t1; f1 1 DROP TABLE t1; connection node_1; connection node_1; SET SESSION wsrep_on = OFF; CREATE TABLE t1 (f1 INTEGER PRIMARY KEY); INSERT INTO t1 VALUES (1); START TRANSACTION; INSERT INTO t1 VALUES (2); COMMIT; DROP TABLE t1; connection node_2; SHOW TABLES; Tables_in_test connection node_1; SET SESSION wsrep_on = ON; SET GLOBAL wsrep_on = OFF; CREATE TABLE t1 (f1 INTEGER PRIMARY KEY); INSERT INTO t1 VALUES (1); START TRANSACTION; INSERT INTO t1 VALUES (2); COMMIT; connection node_2; SHOW TABLES; Tables_in_test connection node_1; DROP TABLE t1; SET GLOBAL wsrep_on = ON; connection node_2;