connection node_2; connection node_1; CREATE TABLE t1 ( f1 VARCHAR(255) PRIMARY KEY ) ENGINE=InnoDB DEFAULT CHARSET=utf8; INSERT INTO t1 VALUES ('abc'); connection node_2; SELECT f1 = 'abc' FROM t1; f1 = 'abc' 1 connection node_1; SET AUTOCOMMIT=OFF; START TRANSACTION; UPDATE t1 SET f1 = 'klm'; connection node_2; SET AUTOCOMMIT=OFF; START TRANSACTION; UPDATE t1 SET f1 = 'xyz'; connection node_1; COMMIT; connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2; connection node_2a; connection node_2; COMMIT; ERROR 40001: Deadlock found when trying to get lock; try restarting transaction include/assert_grep.inc [cluster conflict due to high priority abort for threads] DROP TABLE t1;