# How to make your services zone redundant

DevFeed: [How to make your services zone redundant](<https://devfeed.tech/articles/how-to-make-your-services-zone-redundant-11630.md>)

Original publisher: [Read original article](<https://www.gremlin.com/blog/how-to-run-a-zone-redundancy-test-using-gremlin>)

Author: Andre Newman

Published: 2024-02-08T00:00:00Z

Content type: tutorial

Language: en

Sources: [Gremlin Blog](<https://devfeed.tech/sources/gremlin-blog.md>)

Topics: [Availability](<https://devfeed.tech/topics/availability.md>), [cloud-computing](<https://devfeed.tech/topics/cloud-computing.md>), [Amazon Web Services](<https://devfeed.tech/topics/aws.md>), [Shared Responsibility Model](<https://devfeed.tech/topics/shared-responsibility-model.md>), [datacenter](<https://devfeed.tech/topics/datacenter.md>), [Azure](<https://devfeed.tech/topics/azure.md>)

Tags: [availability](<https://devfeed.tech/tags/availability.md>), [aws](<https://devfeed.tech/tags/aws.md>), [azure](<https://devfeed.tech/tags/azure.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [cloud-computing](<https://devfeed.tech/tags/cloud-computing.md>), [datacenter](<https://devfeed.tech/tags/datacenter.md>), [gremlin](<https://devfeed.tech/tags/gremlin.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [infrastructure](<https://devfeed.tech/tags/infrastructure.md>), [outages](<https://devfeed.tech/tags/outages.md>), [shared-responsibility](<https://devfeed.tech/tags/shared-responsibility.md>), [shared-responsibility-model](<https://devfeed.tech/tags/shared-responsibility-model.md>)

## AI overview

This tutorial explains zone redundancy and how to design services that continue operating when an AWS availability zone fails. It covers multi-zone infrastructure, outage risks, resilience testing, and the customer's responsibilities under the cloud Shared Responsibility Model.

## Source excerpt

Learn how to prepare for--and become resilient to--availability zone and region outages.