← Backup & Disaster Recovery

Backup and Disaster Recovery for Kubernetes

Protect Kubernetes environments from errors, ransomware, or entire region outages

Kubernetes is self-healing, but it won't save your data

Kubernetes replicates components and restarts anything that fails, making it excellent for handling hardware faults. However, that same replication faithfully copies errors—such as accidental deletions, faulty deployments, and ransomware—propagating them across all copies. Once that volume is lost, no manifest can bring it back. This is why you need two distinct layers of protection, operating on the same cluster with opposing goals:

  • Backups with scheduled copies to object storage, allowing you to restore data following errors, accidental deletions, or ransomware attacks.

  • Disaster Recovery with ready-to-go replication on a secondary cluster in another region, allowing you to get everything back up and running in minutes if an entire data center goes down.

IaaS CloudFire - Scalable Block Storage

What tools can you use to do Backup and DR of Kubernetes?

IaaS CloudFire - Scalable Block Storage

Veeam Kasten K10

Kasten K10 by Veeam is a Kubernetes-native data protection platform that automatically discovers applications and treats them as a single unit, providing application-consistent backups.

  • Automatic detection of applications, dependencies, configurations, and data

  • Backup and restore applications and data across different clusters, regions, and clouds

  • Pre-qualified integrations with relational and NoSQL databases

  • End-to-end security: encryption, IAM, RBAC, OIDC

  • Multi-cluster management with global policies, also useful for migrations and dev/test environments

CloudCasa

CloudCasa is a backup and disaster recovery solution that integrates with Rancher via an add-on to protect applications across all your clusters.

  • Configuration and volume backups to object storage (S3 buckets, CloudFire region)

  • Disaster recovery to a secondary cluster in another region, ready to take over

  • Centralized multi-cluster management via Rancher

  • Orchestration of scheduled backups and DR replication

IaaS CloudFire - Scalable Block Storage

Resources

FAQ

Doesn't Kubernetes already back itself up?

No. Kubernetes replicates components to ensure availability, but replication also propagates errors and ransomware. To recover deleted or corrupted data, you need a separate backup.

What is the difference between backup and disaster recovery?

A backup is a copy you restore from later after errors or attacks; disaster recovery is a ready-to-go copy at another site so you can get back up and running quickly when an entire cluster or data center goes down.

Kasten K10 or CloudCasa: which is better?

It depends on the scenario: CloudCasa is ideal with Rancher and for centralized DR to a second region, while Kasten K10 is best for application-consistent backups with native database integrations. A CloudFire expert can help you choose.

Where do backups go?

On object storage in CloudFire's Italian regions; disaster recovery copies go to a second cluster in another region.

Are backups ransomware-proof?

Yes. With immutable copies on object storage with Object Lock: once written, they cannot be modified or deleted for the entire retention period.