MySQL Server 1 CREATE LOGFILE GROUP lg1 ADD UNDOFILE 'lg1_undofile1.dat' INITIAL_SIZE 1M UNDO_BUFFER_SIZE = 1M ENGINE=NDB; CREATE TABLESPACE ts1 ADD DATAFILE 'ts1_datafile1.dat' USE LOGFILE GROUP lg1 INITIAL_SIZE 2M ENGINE=NDB; CREATE TABLESPACE ts2 ADD DATAFILE 'ts2_datafile1.dat' USE LOGFILE GROUP lg1 INITIAL_SIZE 2M ENGINE=NDB; CREATE TABLESPACE ts3 ADD DATAFILE 'ts3_datafile1.dat' USE LOGFILE GROUP lg1 INITIAL_SIZE 2M ENGINE=NDB; MySQL Server 2 ALTER LOGFILE GROUP lg1 ADD UNDOFILE 'lg1_undofile2.dat' ENGINE=NDB; ALTER LOGFILE GROUP lg1 ADD UNDOFILE 'lg1_undofile3.dat' ENGINE=NDB; ALTER TABLESPACE ts1 ADD DATAFILE 'ts1_datafile2.dat'; ALTER TABLESPACE ts2 ADD DATAFILE 'ts2_datafile2.dat'; ALTER TABLESPACE ts3 ADD DATAFILE 'ts3_datafile2.dat'; MySQL Server 1 ALTER LOGFILE GROUP lg1 ADD UNDOFILE 'lg1_undofile2.dat' ENGINE=NDB; ERROR HY000: Failed to alter: CREATE UNDOFILE FAILED SHOW WARNINGS; Level Code Message Warning 1296 Got error 760 'File already exists' from NDB Warning 1296 Failed to create undofile 'lg1_undofile2.dat' in NDB Error 1533 Failed to alter: CREATE UNDOFILE FAILED ALTER LOGFILE GROUP lg1 ADD UNDOFILE 'lg1_undofile3.dat' ENGINE=NDB; ERROR HY000: Failed to alter: CREATE UNDOFILE FAILED SHOW WARNINGS; Level Code Message Warning 1296 Got error 760 'File already exists' from NDB Warning 1296 Failed to create undofile 'lg1_undofile3.dat' in NDB Error 1533 Failed to alter: CREATE UNDOFILE FAILED ALTER TABLESPACE ts1 ADD DATAFILE 'ts1_datafile2.dat'; ERROR HY000: Failed to alter: CREATE DATAFILE FAILED SHOW WARNINGS; Level Code Message Warning 1296 Got error 760 'File already exists' from NDB Warning 1296 Failed to create datafile 'ts1_datafile2.dat' in NDB Error 1533 Failed to alter: CREATE DATAFILE FAILED ALTER TABLESPACE ts2 ADD DATAFILE 'ts2_datafile2.dat'; ERROR HY000: Failed to alter: CREATE DATAFILE FAILED SHOW WARNINGS; Level Code Message Warning 1296 Got error 760 'File already exists' from NDB Warning 1296 Failed to create datafile 'ts2_datafile2.dat' in NDB Error 1533 Failed to alter: CREATE DATAFILE FAILED ALTER TABLESPACE ts3 ADD DATAFILE 'ts3_datafile2.dat'; ERROR HY000: Failed to alter: CREATE DATAFILE FAILED SHOW WARNINGS; Level Code Message Warning 1296 Got error 760 'File already exists' from NDB Warning 1296 Failed to create datafile 'ts3_datafile2.dat' in NDB Error 1533 Failed to alter: CREATE DATAFILE FAILED ALTER TABLESPACE ts1 DROP DATAFILE 'ts1_datafile1.dat'; ALTER TABLESPACE ts2 DROP DATAFILE 'ts2_datafile1.dat'; ALTER TABLESPACE ts3 DROP DATAFILE 'ts3_datafile1.dat'; MySQL Server 2 ALTER TABLESPACE ts1 DROP DATAFILE 'ts1_datafile1.dat'; ERROR HY000: Tablespace 'ts1' does not have a file named 'ts1_datafile1.dat' ALTER TABLESPACE ts2 DROP DATAFILE 'ts2_datafile1.dat'; ERROR HY000: Tablespace 'ts2' does not have a file named 'ts2_datafile1.dat' ALTER TABLESPACE ts3 DROP DATAFILE 'ts3_datafile1.dat'; ERROR HY000: Tablespace 'ts3' does not have a file named 'ts3_datafile1.dat' ALTER TABLESPACE ts1 DROP DATAFILE 'ts1_datafile2.dat'; DROP TABLESPACE ts1; ALTER TABLESPACE ts2 DROP DATAFILE 'ts2_datafile2.dat'; DROP TABLESPACE ts2; ALTER TABLESPACE ts3 DROP DATAFILE 'ts3_datafile2.dat'; DROP TABLESPACE ts3; DROP LOGFILE GROUP lg1 ENGINE=NDB; MySQL Server 1 DROP TABLESPACE ts1; ERROR HY000: Tablespace ts1 doesn't exist. DROP TABLESPACE ts2; ERROR HY000: Tablespace ts2 doesn't exist. DROP TABLESPACE ts3; ERROR HY000: Tablespace ts3 doesn't exist. DROP LOGFILE GROUP lg1 ENGINE=NDB; ERROR HY000: Failed to drop LOGFILE GROUP SHOW WARNINGS; Level Code Message Warning 1296 Got error 723 'No such table existed' from NDB Warning 1296 Failed to get logfile group 'lg1' from NDB Error 1529 Failed to drop LOGFILE GROUP CREATE LOGFILE GROUP lg1 ADD UNDOFILE 'lg1_undofile.dat' INITIAL_SIZE 1M UNDO_BUFFER_SIZE = 1M ENGINE NDB; CREATE TABLESPACE ts1 ADD DATAFILE 'ts1_datafile.dat' USE LOGFILE GROUP lg1 INITIAL_SIZE 16M ENGINE NDB; CREATE TABLE t1 ( a int PRIMARY KEY, b varchar(255) ) ENGINE NDB TABLESPACE ts1 STORAGE DISK; INSERT INTO t1 VALUES(1,'Omar Comin'); CREATE TABLE t2 ( a int PRIMARY KEY, b varchar(255) ) ENGINE NDB TABLESPACE ts1 STORAGE DISK; INSERT INTO t2 VALUES(2,'Harry - yer a wizard'); MySQL Server 2 ALTER TABLESPACE ts1 ADD DATAFILE 'ts1_datafile2.dat'; MySQL Server 1 SELECT * FROM t1; a b 1 Omar Comin SELECT * FROM t2; a b 2 Harry - yer a wizard DROP TABLE t1,t2; ALTER TABLESPACE ts1 DROP DATAFILE 'ts1_datafile.dat'; ALTER TABLESPACE ts1 DROP DATAFILE 'ts1_datafile2.dat'; DROP TABLESPACE ts1; DROP LOGFILE GROUP lg1 ENGINE NDB;