How to migrate your Heroku Postgres database to Amazon RDS

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How to migrate your Heroku Postgres database to Amazon RDS

After created RDS database

Add RDS certificate to your application:

$ cd your_app

$ mkdir -p config

$ curl https://s3.amazonaws.com/rds-downloads/rds-combined-ca-bundle.pem > ./config/rds-combined-ca-bundle.pem

$ git add config/rds-combined-ca-bundle.pem

$ git commit -m "Add RDS certificate to app files"

$ git push heroku master

Dump your Heroku database locally

This will take your application offline.

$ cd your_app

$ heroku maintenance:on

$ heroku pg:backups capture

$ curl -o /tmp/latest.dump `heroku pg:backups public-url`

Switch the Heroku app to RDS

heroku addons:destroy heroku-postgresql

heroku config:add DATABASE_URL='postgres://rohit:rohit00$$@blogger.cvss58cdh1jm.us-east-1.rds.amazonaws.com:5432/blogger?sslca=config/rds-combined-ca-bundle.pem&sslmode=require&encrypt=true'

Syntax;

heroku config:add DATABASE_URL='postgres://myrdsusername:myrdspassword@my-instance.bdfsg3dsfg.ap-southeast-2.rds.amazonaws.com:5432/my_db_production?sslca=config/ca/rds-ssl-ca-cert.pem&sslmode=require&encrypt=true'

This will take your application online.

heroku maintenance:off


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