Mysql-[for help] about the MYSQLCLUSTER data file storage node error

SQL nodes and DATA nodes are configured properly, but an incredible problem occurs. The database creation script and table creation script are executed on nodes 33 and 34, and the data file exists on SQL nodes 33 and 34. it is reasonable to say that the data file should be DATADIR on the data node. ConnectedtoManagementServerat: localhost: 1186ClusterConfiguration ------------------- [ndbd (NDB)] 2 node (s) id2@192.168.1.22 (mysql-5.6.28... mysql

SQL nodes and DATA nodes are configured properly, but an incredible problem occurs.
The database creation script and table creation script are executed on nodes 33 and 34, and the data file exists on SQL nodes 33 and 34. it is reasonable to say that the data file should be DATADIR on the data node.

Connected to Management Server at: localhost: 1186

Cluster Configuration

[Ndbd (NDB)] 2 node (s)
Id = 2 @ 192.168.1.22 (mysql-5.6.28, Nodegroup: 0 ,*)
Id = 3 @ 192.168.1.23 (mysql-5.6.28 ndb-7.4.9, node group: 0)

[Ndb_mgmd (MGM)] 1 node (s)
Id = 1 @ 192.168.1.21 (mysql-5.6.28 ndb-7.4.9)

[Mysqld (API)] 2 node (s)
Id = 4 @ 192.168.1.33 (mysql-5.6.28 ndb-7.4.9)
Id = 5 @ 192.168.1.34 (mysql-5.6.28 ndb-7.4.9)