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; connection node_2; SET GLOBAL debug_dbug="d,crash_last_fragment_commit_after_fragment_removal"; CREATE TABLE t1 (f1 VARCHAR(30) not null primary key) ENGINE=InnoDB; SET AUTOCOMMIT=OFF; SET SESSION wsrep_trx_fragment_size=1; START TRANSACTION; INSERT INTO t1 VALUES ('primary1'),('primary2'),('primary3'),('primary4'),('primary5'); COMMIT; Got one of the listed errors connection node_1; connection node_2; # restart connection node_1; SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log; COUNT(*) = 0 1 SELECT * FROM t1; f1 connection node_2; SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log; COUNT(*) = 0 1 SELECT * FROM t1; f1 DROP TABLE t1;