Backup restored
Restart server 1 to trigger schema synchronization
# restart
Check that tables can be used
SELECT COUNT(*) FROM information_schema.tables
WHERE table_schema LIKE 'db%';
COUNT(*)
100
SHOW CREATE TABLE db1.t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `col1` int(20) unsigned NOT NULL AUTO_INCREMENT,
  `col2` varchar(255) DEFAULT NULL,
  `col3` varchar(255) DEFAULT NULL,
  `col4` bigint(20) unsigned NOT NULL,
  `col5` varchar(20) DEFAULT NULL,
  `col6` tinyint(1) unsigned NOT NULL,
  `col7` tinyint(1) unsigned DEFAULT NULL,
  `col8` varchar(255) DEFAULT NULL,
  `col9` int(11) unsigned DEFAULT NULL,
  `col10` varchar(255) DEFAULT NULL,
  `col11` varchar(255) DEFAULT NULL,
  `col12` varchar(255) DEFAULT NULL,
  `col13` bigint(20) unsigned DEFAULT NULL,
  `col14` varchar(255) DEFAULT NULL,
  `col15` varchar(20) DEFAULT NULL,
  `col16` bigint(20) unsigned DEFAULT NULL,
  `col17` decimal(10,5) NOT NULL,
  `col18` decimal(10,5) NOT NULL,
  `col19` decimal(10,5) NOT NULL,
  `col20` float(7,2) NOT NULL,
  PRIMARY KEY (`col1`)
) ENGINE=ndbcluster DEFAULT CHARSET=latin1
ALTER TABLE db1.t50 DROP COLUMN col2;
ALTER TABLE db1.t100 DROP COLUMN col20;