Currently most of mongo server are linked to unpropper classic link, to migrate them, we need to change the to proper classic link.
These classic link needs by server on classic to talk to server on our vpc.
These change should be not affected our production server, since all of our app server is in ec2 classic.
Here is some of changes that we want to make:
https://docs.google.com/a/traveloka.com/spreadsheets/d/1QZCikM0wRD-FgLzuazMFWIVkw0koeY7ZNpMPtt-vucY/edit?usp=sharing