connection node_2; connection node_1; connection node_2; CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB; SET SESSION wsrep_trx_fragment_size = 1; SET AUTOCOMMIT=OFF; START TRANSACTION; INSERT INTO t1 VALUES (1); connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2; connection node_2a; SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log; COUNT(*) > 0 1 connection node_1; SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log; COUNT(*) > 0 1 SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED; SELECT COUNT(*) > 0 FROM t1; COUNT(*) > 0 1 connection node_2a; SET GLOBAL wsrep_provider_options = 'gmcast.isolate=1'; SET SESSION wsrep_sync_wait=0; connection node_2; INSERT INTO t1 VALUES (2); ERROR 40001: Deadlock found when trying to get lock; try restarting transaction COMMIT; ERROR 08S01: WSREP has not yet prepared node for application use connection node_2a; SET GLOBAL wsrep_provider_options = 'gmcast.isolate=0'; DROP TABLE t1; CALL mtr.add_suppression("replication aborted"); CALL mtr.add_suppression("WSREP: fragment replication failed: 3"); CALL mtr.add_suppression("WSREP: failed to send SR rollback for "); connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3; connection node_3;