# Cloud High Availability

When Sonatype Nexus Repository is mission-critical, a high availability deployment pattern can help you maximize uptime and minimize data loss in the event of node or availability zone failure.

## Combines With

- [Federated Repositories](https://help.sonatype.com/en/federated-repositories.html "Federated Repositories")
- [Star Pattern](https://help.sonatype.com/en/star-pattern.html "Star Pattern")
- Ensure you have perfected the [Backup/Same-Site Restore](https://help.sonatype.com/en/backup-same-site-restore.html "Backup/Same-Site Restore") pattern before combining it with more advanced patterns like this one

## Problems Addressed

- Scalability
- Provides high availability

## Available Resources

We have the following comprehensive help topics and sample files to help implement this pattern:

- [High Availability Deployment Options](https://help.sonatype.com/en/high-availability-deployment.html "High Availability Deployment")
- [System Requirements for High Availability Deployments](https://help.sonatype.com/en/system-requirements-for-high-availability-deployments.html "Requirements for High Availability")