You are in a root shell.
1.
Stop and delete each database instance
one by one by executing the following commands:
dbmcli –d
<database_name> -u <dbm_operator>,<dbm_operator_password>
db_offline
dbmcli –d <database_name> -u <dbm_operator>,<dbm_operator_password> db_drop
2.
Execute the uninstallation command:
rpm -e
maxdb<package_name|*>.rpm
The specified software component(s) are uninstalled.