By default all appliances that include MySQL (or any other DB) allow only local connections (ie remote connection is disabled). This is a security measure. AFAIK the standalone appliances don't have this configuration (it is assumed that a standalone DB server is for the purpose of using remote connections...)
Did you follow the steps in the docs/
By default all appliances that include MySQL (or any other DB) allow only local connections (ie remote connection is disabled). This is a security measure. AFAIK the standalone appliances don't have this configuration (it is assumed that a standalone DB server is for the purpose of using remote connections...)
So have a read of the docs here.