Heroku Best Practices | Heroku Cloud Application Development

Sign In Start Free Trial

Book Overview & Buying
Table Of Contents

Heroku Cloud Application Development

By : Anubhav Hanjura

5 (1)

Heroku Cloud Application Development

5 (1)

By: Anubhav Hanjura

Overview of this book

Heroku Cloud Application Development

Heroku Cloud Application Development

Credits

Credits

About the Author

About the Author

About the Reviewers

About the Reviewers

www.PacktPub.com

www.PacktPub.com

Preface

Preface

Free Chapter

Hello Heroku

Hello Heroku

What is cloud computing?

Cloud service models

What is cloud application development?

Key advantages of cloud application development

Introducing Heroku

Walking down the memory lane

An overview of Heroku's architecture

The Heroku feature set

Test driving Heroku

Summary

Inside Heroku

Inside Heroku

The Heroku platform stack

Request routing in Heroku

Heroku's logging infrastructure – the Logplex system

The Heroku add-on architecture

Programmatically consuming Heroku services

The Heroku process architecture

Running applications locally

Setting local environment variables

Process formation

Running a one-off process

Running anything

Summary

Building Heroku Applications

Building Heroku Applications

Heroku's guiding influence – the Twelve-Factor App methodology

Creating a Heroku application

Configuring your Heroku application

Introducing buildpacks

The slug compiler

Summary

Deploying Heroku Applications

Deploying Heroku Applications

Deployment on Heroku

Getting a Heroku account

Installing the toolbelt client kit

Logging into the Heroku account

Writing your application

Pushing your application to Heroku

The Git vocabulary

Creating a Heroku remote

Renaming an application

Sending code to Heroku

Optimizing slug size

Cloning existing Heroku applications

Forking an application

Transferring Apps

Optimizing deployments

The choice of a region

Tracking application changes

Release management

Summary

Running Heroku Applications

Running Heroku Applications

The Heroku app lifecycle

The Heroku CLI

Running your cloud apps locally

The Apps page

Summary

Putting It All Together

Putting It All Together

Heroku's support for Java

Integrating Eclipse with Heroku

Managing Heroku apps in Eclipse

Summary

Heroku Best Practices

Heroku Best Practices

The One Cloud development platform

Heroku and the data store

Creating a Heroku Postgres database

Disaster recovery in Heroku PostgreSQL

High availability Postgres

When does Heroku Postgres failover?

Configuring domains the right way

Optimizing applications

Managing your app dynos

Using the Heroku scheduler

Using NewRelic to keep the dyno alive

Summary

Heroku Security

Heroku Security

Overview

Communication between the developer's machine and the Heroku platform

Application security tools

Summary

Troubleshooting Heroku Applications

Troubleshooting Heroku Applications

The need for troubleshooting

Your window to the running app – the logs

Techniques for troubleshooting your app

A recommended Heroku configuration

Maintenance windows

Error classification in Heroku

Summary

Advanced Heroku Usage

Advanced Heroku Usage

Experimenting with Heroku Labs

Introducing Websockets

Heroku and Websockets

Your first Heroku Platform API call

Sharing your app on Heroku

Summary

Index

Index

High availability Postgres

Heroku Postgres offers different tier plans for customers based on the desired level of functionality and database resilience, that is, failover and high availability. If your business needs are typical of an enterprise application or a large distributed system where failures and downtimes are expected but managed, you should consider premium or enterprise-tier plans.

Choosing the right plan

The enterprise and premium-tier plans come bundled with advanced features of high availability for the PostgreSQL database. What it means is that in case of an unexpected database failure, hardware or otherwise, your application database will switch over to a standby database that contains nearly the same data as your primary database. A switch over decreases the probability of a longer downtime and in turn avoids poor or no application response.

The high availability (HA) feature involves creating a standby database for your primary application database that can be used in case...

CONTINUE READING

83

Tech Concepts

36

Programming languages

73

Tech Tools

Unlimited access to the largest independent learning library in tech of over 8,000 expert-authored tech books and videos.

Innovative learning tools, including AI book assistants, code context explainers, and text-to-speech.

50+ new titles added per month and exclusive early access to books as they are being written.

Heroku Cloud Application Development

Search

Your notes and bookmarks