Felipe Martín

Backups

Journey to K3s: Basic Cluster Backups

April 21, 2024

There a time to deploy new services to the cluster, and there is a time to backup the cluster. Before I start depending more and more of the services I want to self-host it’s time to start thinking about backups and disaster recovery. My previous server have been running with a simple premise: if it breaks, I can rebuild it.

I’m going to try and keep that same simple approach here, theoretically if something bad happens I should be able to rebuild the cluster from scratch by backing up cluster snapshots and the data stored in the persistent volumes.

Longhorn screenshot displaying ongoing backups

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