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Proxmox

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Revision as of 21:18, 11 February 2026 by Vega (talk | contribs) (new page for the proxmox cluster)
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Base proxmox cluster

Base48 provides access to a proxmox server located on-premise at the hackerspace!

How do I log in?

Navigate to https://proxmox.at.base48.cz/ and select the Hackerspace realm:

Selected Hackerspace for login realm:

You should be redirected to Keycloak and you can use your Memberportal credentials to login.

Are there any rules?

short answer? Don't be stupid.

Long answer?

  • Don't overprovision, your debian vm probably doesn't need 32gb of ram.
  • Be nice to other people, don't migrate or kill other people's VMs/CTs.
  • Make it clear what's yours, put your username into VM/CT names.
  • Don't land anyone in jail, keep it legal.
  • If you're not sure or need help, ask service admin: Vega (msg@vega76.cz)

Disclaimer:

  • All members (except rada) have same permissions to everything.
  • There's no disk encryption of the cluster. If you want disk encryption, encrypt your VMs.
  • All nodes are on base premises.
  • Live migration is not guaranteed for VMs, and is not supported for CTs.

Layout:

The cluster contains of 3 nodes:

  • master: big old xeon server in the grey case.
  • polydrive2: small black HPe NAS next to master.
  • printer-control3: Dell SFF PC under the printer rack. (polydrive and printer-control donated by vega)

Networking:

  • 1gbit to all nodes from base lan.
  • 20gbit between master and polydrive.
  • 1gbit only for printer-control. (2x10G NICs and copper donated by snajpa)

Storage:

  • every node has a 4TB drive in it that's ZFS replicated between all nodes every 15min. (Disks donated by vega)