It is completely feasible using Bitnami stacks. The only thing you have to do is install the Odoo#1 in one location (i.e.
/opt/odoo1) and the second one in a different one. Also, you have to choose a different port for each, but there is any problem.
Hope it helps.
If you have any other question and you think we can help, please don’t hesitate to ask.