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added more detailed specs of hardware
 
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* '''Make it clear what's yours''', put your username into VM/CT names.
* '''Make it clear what's yours''', put your username into VM/CT names.
* '''Don't land anyone in jail''', keep it legal.
* '''Don't land anyone in jail''', keep it legal.
* If you're not sure or need help, ask service admin: Vega (msg@vega76.cz)
* If you're not sure or need help, ask service admin: [[User:Vega|Vega]] (msg@vega76.cz)


=== Disclaimer: ===
=== Disclaimer: ===
Line 30: Line 30:
=== Layout: ===
=== Layout: ===


==== The cluster contains of 3 nodes: ====
==== The cluster contains 3 nodes: ====


* <code>master</code>: big old xeon server in the grey case.
* <code>master</code>: big old xeon server in the grey case
* <code>polydrive2</code>: small black HPe NAS next to master.
** 40 x Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz (2 Sockets)
* <code>printer-control3</code>: Dell SFF PC under the printer rack. (polydrive and printer-control donated by vega)
** 192GB of ram DDR3 ECC
** gtx1060 passed into [[Windows VM|the windows vm]]
* <code>polydrive2</code>: small black HPe microserver gen10 NAS in the rack (donated by [[User:Vega|vega]])
** 4 x AMD Opteron(tm) X3421 APU (1 Socket)
** 16GB of ram DDR4 ECC
* <code>printer-control3</code>: HP sff PC in the rack (donated by [[User:Vero|vero]], ram from vega)
** 4 x Intel(R) Core(TM) i5-6500 CPU @ 3.20GHz (1 Socket)
** 64GB of ram DDR4 non-ECC


==== Networking: ====
==== Networking: ====


* 1gbit to all nodes from base lan.
* 1gbit to all nodes from base lan.
* 20gbit between master and polydrive.
* 2x10gbit between master and polydrive.
* 1gbit only for printer-control. (2x10G NICs and copper donated by snajpa)
* 1gbit only for printer-control. (for now) 
(dual 10G NICs and copper donated by snajpa)


==== Storage: ====
==== Storage: ====


* every node has a 4TB drive in it that's ZFS replicated between all nodes every 15min. (Disks donated by vega)
* every node has a 4TB drive in it that's ZFS replicated between all nodes every 15min. (Disks donated by vega)
* everything is backed up daily to a 4x 2TB raidz2 array running on TrueNAS on a microserver gen8 node. (disks & node donated by vero)

Latest revision as of 14:02, 29 June 2026


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 3 nodes:

  • master: big old xeon server in the grey case
    • 40 x Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz (2 Sockets)
    • 192GB of ram DDR3 ECC
    • gtx1060 passed into the windows vm
  • polydrive2: small black HPe microserver gen10 NAS in the rack (donated by vega)
    • 4 x AMD Opteron(tm) X3421 APU (1 Socket)
    • 16GB of ram DDR4 ECC
  • printer-control3: HP sff PC in the rack (donated by vero, ram from vega)
    • 4 x Intel(R) Core(TM) i5-6500 CPU @ 3.20GHz (1 Socket)
    • 64GB of ram DDR4 non-ECC

Networking:

  • 1gbit to all nodes from base lan.
  • 2x10gbit between master and polydrive.
  • 1gbit only for printer-control. (for now)

(dual 10G 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)
  • everything is backed up daily to a 4x 2TB raidz2 array running on TrueNAS on a microserver gen8 node. (disks & node donated by vero)