How Do You Use Deployment Slots in Azure?

Are you looking to deploy your application without any downtime? Azure Deployment Slots might be the answer you’re looking for. In this article, we’ll go over how to use Deployment Slots in Azure and why they are beneficial for your application.

What are Deployment Slots?

Deployment Slots are a feature in Azure that allows you to deploy your application to a separate environment, which can then be swapped with the production environment. This means that you can test your application in a separate environment before deploying it to production, ensuring that there are no bugs or issues that could cause downtime.

How do you create Deployment Slots?

To create a Deployment Slot, follow these steps:

1. Login to the Azure portal
2. Select the Web App that you want to add a deployment slot to
3. Click on “Deployment slots” under “Deployment” in the left-hand menu
4. Click on “Add Slot” at the top of the screen
5. Name your new slot and select its configuration
6. Click on “OK”

How do you deploy an application to a Deployment Slot?

To deploy an application to a Deployment Slot, follow these steps:

1. Login to the Azure portal
2. Select the Web App that has deployment slots
3. Select the deployment slot you want to deploy your application to from the “Deployment slots” menu
4. In the “Settings” menu, click on “Deployment Center” and select how you want to deploy your app (Github, Bitbucket etc.)
5. Follow instructions for deploying through selected deployment center.

How do you swap Deployment Slots?

To swap deployment slots, follow these steps:

1. Login to the Azure portal
2. Select the Web App that has deployment slots
3. Click on “Deployment slots” under “Deployment” in the left-hand menu
4. Select the source deployment slot you want to swap with the Target deployment slot
5. Click on “Swap”

Why use Deployment Slots?

Deployment Slots offer several benefits, including:

• Avoiding downtime: By deploying to a separate environment, you can test your application before it goes live. This means no downtime for your users.
• Ease of rollback: If something goes wrong with your deployment, you can easily roll back to a previous version by swapping deployment slots.
• Maintenance: You can use a separate Deployment Slot for maintenance without affecting your production environment.

In conclusion,

Azure Deployment Slots offer a simple and effective solution to deploy applications without any downtime. By following this tutorial, you’ll be able to create and manage Deployment Slots in Azure. Remember that testing is essential before deploying any application to production environment and using deployment slots helps ensure that testing occurs without affecting end users.