connection node_2; connection node_1; connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1; Running a concurrent test with the following queries: TRUNCATE TABLE t1 INSERT INTO t1 VALUE (1,'x'),(2,'x'),(3,'x') INSERT INTO t1 VALUE (4, 'z'); connection node_1; DROP TABLE IF EXISTS t1; CREATE TABLE t1 (f1 INTEGER PRIMARY KEY AUTO_INCREMENT, f2 CHAR(255)) ENGINE=InnoDB; SET SESSION wsrep_sync_wait = 0; SET SESSION wsrep_trx_fragment_size = 1;;; connection node_1a; SET SESSION wsrep_sync_wait = 0; SET SESSION wsrep_trx_fragment_size = 1;;; connection node_2; SET SESSION wsrep_sync_wait = 0; SET SESSION wsrep_trx_fragment_size = 1;;; include/diff_servers.inc [servers=1 2] DROP TABLE t1; Concurrent test end