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I look into the Ceph Rook orchestrator that is the pre-cursor to the Ceph admin tooling. This installtion uses an Kubernetes installation in order to deploy a cluster and scale it up and down. Sadly the Ceph GUI don’t have much control so all changes are done with Kubernetes manifests from the command line.

We look into high availability using Heartbeat and DRBD. Heartbeat is a software to monitor and failover when a machine is unresponsive and DRBD can help you replicate data between machines making your setup highly available. This solution can help you doing maintenance work without downtime.

We look into how to set up a good Crush Map and handle the placement and device types of your OSDs in your clusters. The crush map describes where, what type, how much and what is your failure domain or safety requirements. One thing we will do a lot throughout this demonstration is to view…

In this video, we look into running rados gateway on backends other than Ceph, particularly in SQLite. This could be useful for testing workloads or running a proxy service with user management. First a good start is to upgrade / update your system so you have the latest packages. sudo apt update sudo apt full-upgrade…

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