HomeLAB is going almost 100% HarvesterHCI

 

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I just decided that Proxmox is not challenging enough and interesting enough to keep me trying stuff and investing learning time in it. Yeah, a lot of Proxmox lovers will hate me for saying that but the time for a new platform/way to do things is among us, and maybe you already notice, I don’t do VMware stuff anymore.

I just want to run Kubernetes, a lot of Kubernetes clusters for testing solutions like Cilium and others, my real issue with Proxmox is the integration with automation tools like Terraform (there is not an official module for it) and the Storage plugins for consuming Proxmox storage on Kubernetes is terrible. I always liked Harvester and the latest integration into the downstream cluster running on Harvester and deployed with Rancher is awesome!

So, this is the plan.

Currently running a 3-node Proxmox cluster with Ceph and a few NVME and Intel SSD drives that are good enough for decent storage performance. I will remove 2 nodes from that cluster and convert them to Harvester, now there is support for a 2-node Cluster + Witness node. The witness node will run on the stand-alone Proxmox (Harvester doesn’t have a USB pass-through yet and I run unRAID on that host).

The 2 HP z440 will be my new 2-node Harvester cluster.

This machine will have 4 drives, 2 NVME, and 2 Intel SSD, in the RAM area, there will be 256GB of RAM available and enough CPU to run at least 3 or 4 RKE2 clusters for testing and production stuff.

I’ll update on the progress…

 

Harvester HCI en el homeLAB?

Harvester HCI en el homeLAB?

Getting Hands on with Harvester HCI | SUSE Communities

Hace ya 3 años que se liberó al público el proyecto Harvester, inmediatamente vi el anuncio, fui a leer la documentación y estaba muy emocionado de usar la plataforma por el hecho de que está basado en Kubernetes y lo estaba desarrollando Rancher Labs.

Que quiere decir esto, Harvester usa todos los mecanismos disponibles para garantizar que una VM siempre esté disponible. Otros componentes como Longhorn y Kube-VIP hacen que este hypervisor pueda ofrecer almacenamiento y IP en Load Balance. El componente más importante es Kube-Virt.

Personalmente lo más interesante que veo en Harvester es la integración con Rancher. Desde el mánager de Rancher, podemos conectarnos directamente a Harvester. Tenemos un punto central de administración.

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