connection node_2; connection node_1; SET GLOBAL wsrep_provider_options = 'pc.ignore_sb=true'; connection node_2; SET @@global.wsrep_desync = 1; SET SESSION wsrep_dirty_reads=1; SET SESSION wsrep_sync_wait=0; SET GLOBAL wsrep_provider_options = 'gmcast.isolate=1'; connection node_1; CREATE TABLE t1 (f1 INTEGER PRIMARY KEY, f2 CHAR(1)); connection node_2; SET GLOBAL wsrep_provider_options = 'gmcast.isolate=0'; SET wsrep_dirty_reads=0; SHOW STATUS LIKE 'wsrep_desync_count'; Variable_name Value wsrep_desync_count 0 SET @@global.wsrep_desync = 0; SET SESSION wsrep_sync_wait=15; SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `f1` int(11) NOT NULL, `f2` char(1) DEFAULT NULL, PRIMARY KEY (`f1`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci DROP TABLE t1; CALL mtr.add_suppression("WSREP: Protocol violation. JOIN message sender (.*) is not in state transfer \\(SYNCED\\). Message ignored."); connection node_1; SET GLOBAL wsrep_provider_options = 'pc.ignore_sb=false';