PDF Heroku-Architect Study Guide

Knowledge Base

Customer Entitlements

Adjust Scheduling Policy

Dispatching

Send logs from each app to their own Heroku redis Store, and then combine all logs in a fourth master store.

Set up the 3 apps as producers for Apache Kafka on Heroku and save their logs to Kafka

Set up a file on the filesystem and share it with all the apps

Install a logging add-on for one app and attach it to the other two apps

When a dyno is cycled, its replacement might run in a different region.

European regions are only available for applications running in Private Spaces.

Heroku Postgres backup snapshotsand dataclips are always stored in the U.S.

There is no guarantee that a Heroku Postgres database will be created in the same region as the application that provisions it.

Heroku Shield keystroke logging

Dataclips

Private Space Logging

SSH tunneling using Heroku Exec