connection node_2; connection node_1; connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3; connection node_1; connection node_2; connection node_3; connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1; connection node_1a; SET SESSION wsrep_trx_fragment_size = 1; SET AUTOCOMMIT=OFF; START TRANSACTION; CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB; INSERT INTO t1 VALUES (1); INSERT INTO t1 VALUES (2); INSERT INTO t1 VALUES (3); INSERT INTO t1 VALUES (4); INSERT INTO t1 VALUES (5); connection node_2; SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED; Killing server ... connection node_1; INSERT INTO t1 VALUES (6); ROLLBACK; SELECT COUNT(*) FROM mysql.wsrep_streaming_log; COUNT(*) 5 connection node_2; # restart connection node_1; connection node_2; SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED; SELECT COUNT(*) FROM t1; COUNT(*) 6 SELECT COUNT(*) FROM mysql.wsrep_streaming_log; COUNT(*) 5 SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED; SELECT COUNT(*) FROM t1; COUNT(*) 1 SELECT COUNT(*) FROM mysql.wsrep_streaming_log; COUNT(*) 5 connection node_1; disconnect node_1a; DROP TABLE t1;