What is the best practice on Heroku for setting up data replication for Postgres so that if the harddrive where my master database is on crashes there is a replica of the data?
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What is the best practice on Heroku for setting up data replication for Postgres so that if the harddrive where my master database is on crashes there is a replica of the data?
You want to use a Postgres Follower database that Heroku provides – it’s an async read only replication.
https://devcenter.heroku.com/articles/heroku-postgres-follower-databases