connection node_2; connection node_1; CREATE TABLE t1 (f1 INTEGER PRIMARY KEY, f2 CHAR(6)) ENGINE=InnoDB; connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2; connection node_2; START TRANSACTION; INSERT INTO t1 VALUES (1,'node_2'); connection node_1; INSERT INTO t1 VALUES (1,'node_1'); connection node_2a; connection node_2; INSERT INTO t1 VALUES (2, 'node_2'); ERROR 40001: Deadlock found when trying to get lock; try restarting transaction wsrep_local_aborts_increment 1 DROP TABLE t1;