connection node_2; connection node_1; connection node_1; connection node_2; connection node_1; call mtr.add_suppression("WSREP: Last Applied Action message in non-primary configuration from member .*"); SET GLOBAL wsrep_provider_options = 'pc.ignore_sb=true'; CREATE TABLE t1 (f1 INTEGER NOT NULL PRIMARY KEY) ENGINE=InnoDB; connection node_2; Killing server ... connection node_1; ALTER TABLE t1 ADD COLUMN f2 INTEGER; connection node_2; connection node_2a; SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME='t1'; COUNT(*) 2 connection node_1; DROP TABLE t1;