Create db storage in ODA X5(oracle database appliance)

Log in as root in matser node,issue below command
$ oakcli create dbstorage -db testqa

Log in as root,issue below command
$ oakcli create dbstorage -db testqa
INFO: 2018-05-03 17:31:33: Please check the logfile  '/opt/oracle/oak/log/dbserver01/tools/12.2.1.2.0/createdbstorage_testqa_51560.log' for more details
INFO: 2018-05-03 17:31:41: Storage for the Database with the name testqa is possible

Please enter the 'SYSASM'  password : (During deployment we set the SYSASM password to 'welcome1'):
Please enter the 'SYSASM'  password :
Please re-enter the 'SYSASM' password:

Specify the  Database Class (1. odb-01 '1 core, 8 GB memory'   2. Others) [1] : 2

Please select one of the following for Database Class [1 .. 7] :
1    => odb-01s  (   1 cores ,     4 GB memory)
2    =>  odb-01  (   1 cores ,     8 GB memory)
3    =>  odb-02  (   2 cores ,    16 GB memory)
4    =>  odb-04  (   4 cores ,    32 GB memory)
5    =>  odb-06  (   6 cores ,    48 GB memory)
6    =>  odb-12  (  12 cores ,    96 GB memory)
7    =>  odb-16  (  16 cores ,   128 GB memory)
3
The selected value is : odb-02  (   2 cores ,    16 GB memory)
...SUCCESS: Ran /usr/bin/rsync -tarqvz /opt/oracle/oak/onecmd/ root@192.168.16.25:/opt/oracle/oak/onecmd --exclude=*zip --exclude=*gz --exclude=*log --exclude=*trc --exclude=*rpm and it returned: RC=0

.........
SUCCESS: All nodes in /opt/oracle/oak/onecmd/tmp/db_nodes are pingable and alive.
INFO: 2018-05-03 17:34:14: Successfully setup the storage structure for the database 'testqa'
INFO: 2018-05-03 17:34:14: Set the following directory structure for the Database testqa
INFO: 2018-05-03 17:34:14: DATA: /u02/app/oracle/oradata/datastore/.ACFS/snaps/testqa
INFO: 2018-05-03 17:34:14: REDO: /u01/app/oracle/oradata/datastore/testqa
INFO: 2018-05-03 17:34:14: RECO: /u01/app/oracle/fast_recovery_area/datastore/testqa
SUCCESS: 2018-05-03 17:34:14: Successfully setup the Storage for the Database : testqa