cluster

  1. A

    Can't connect to shell from web ui after change ssh port

    Hi, I have issued can't connect to shell another node pve cluster after I changed ssh port with custom port
  2. N

    Setting up a cluster with nodes in two different networks

    Hallo, ich würde gerne wissen, wie ich 2 Nodes aus verschiedenen Netzen zu einem Cluster verbinden kann. Ist dies nur über ein VPN möglich, oder gibt es andere einfachere Alternativen? Vielen Dank im Voraus für eure Antworten! ---- Hello, I would like to know how I can connect 2 nodes from...
  3. C

    Small Business Cluster with 2 New Servers and QDevice

    BACKGROUND I work for a small business that provides a 24 hour service on our servers and requires as close to 100% uptime as possible. Our old IT company sold us 2 identical Dell R420 servers several years ago with a single 6 core processor, 4x 3.5" 600GB 10K SAS HDD in RAID10, and 16GB RAM and...
  4. L

    Windows Server Performance

    Hallo, wir haben nun seit einiger Zeit ein Proxmox Cluster am laufen. Wir betreiben 4 Server mit 128 x AMD EPYC 7543 32-Core Processor (2 Sockets), 512GB RAM und Ceph mit insgesamt 16 OSD´s. Bei der Performance von Linux Servern ist alles optimal. Hier haben wir keine Probleme mit...
  5. L

    [SOLVED] Node in Cluster keeps going offline

    I have been experiencing an issue with one of the nodes i just joined to my cluster. It was in an old cluster and worked perfectly fine. For some reason in this new cluster i keep getting this issue. I am able to get the error to explain itself when i'm migrating a vm so that's why in the...
  6. O

    Proxmox clustering with ACME configuration order

    Hello all: As I rebuilt my Proxmox cluster from scratch, I attempted to configure ACME certificates for the first time. I had no issues and got all (3) nodes working initially. The following day, I could not log into nodes 2 and 3 via the UI but could via SSH. The only change was that the ACME...
  7. B

    10GBE cluster without switch

    I have bought 3 identical servers, both have a 10gbe network adapter with dual ports. I want the cluster to communicate via the 10gbe network adapter but each individual server via 1gbe port to the router. If one of the nodes fails, i want it to fallback to the next server. So far, i have...
  8. K

    Proxmox DR over WAN?

    Hi, I'm trying to deploy DR form my lab where currently, I have 3 nodes in location1 with HA and ZFS replication, I would like to add 1 node in location2 which is used for DR incase location1 is down, the HA doesn't have to be automatic, I can turn on the VMs by myself if needed, so far i have...
  9. R

    Setting Up a Dynamic Proxmox Cluster with Normally-Off Nodes (Non-HA Setup)

    Hello Proxmox Community, I'm working on a home lab and need to save power, so most of my nodes are powered off most of the time. My goal is to set up a Proxmox cluster that can dynamically scale as nodes are powered on and off without requiring high availability (HA) or strict quorum. I’m fine...
  10. G

    SDN suddenly stopped working on one node

    PVE Version 8.2.7 Hello I have been running a PVE cluster of 4 nodes for some time, and started using SDN (VXLan) since even before release. All worked rather stable, but recently one node started having problems. SDN spans between nodes via static IPs, and has a few VNets. Three nodes...
  11. L

    [SOLVED] Cannot Add This Node to a Proxmox Cluster - Even after a complete fresh install on the node

    i have 2 nodes in a cluster and i am trying to add the third node to it. The configuration is: R830-3 R830-4 In a cluster^ R830-1 Trying to join said cluster ^ Here's some screenshots i've sent to chatgpt that has been just putting me in a loop If you need anything else to see...
  12. F

    Unexpected reboots on a 2nd node while failover test

    Hello i have a 5 node cluster i shut down the 4th and 5th node due to high latency issue we didn't have any problems at the beginning but now while doing failover test by shutting the the first node the 2nd does a reboot this was the last log from 2nd node while going to reboot Oct 19...
  13. H

    [SOLVED] OpenID and cluster

    When things work, there are no problems. When things does not work at all, there are no big problems (at least, most of the time...) It is when things work half way that the worst problems happen! Here, I have a cluster made of 2 nodes (latest version) and a remote QDevice. Nodes are PMX-A and...
  14. G

    New LVM Showing as Full

    Hi People, Im having a bit of a weird issue where I have created a striped Logical Volume using the CLI but when I add it to the storage.cfg or use pvesm add lvm <STORAGE_ID> --vgname <VGNAME> to add it to the cluster it shows up as full. Im sure I am doing somthing really silly but I can't...
  15. S

    Migration issues in cluster

    I have 2 nodes The hardware is the same but I got the second one later. They are both running 8.2.4 in a cluster. I was trying to migrate powered off VM's from the older server to the new. However, the volume groups aren't named the same. On the 2nd server do I need everything to be setup...
  16. P

    Automatically reduce quorum nodes after partial cluster shutdown

    Hello, From what I see, the corosync uses max number of cluster nodes+1 as a quorum for the cluster. So in 11 node cluster, 6 is the quorum. This is logically ok, but in real life scenarios, I need to have part or cluster to shutdown, and if shut down part is 5, then one more node and cluster...
  17. S

    Proxmox API - getting information for specific cluster

    I am currently using the Corsinvest.ProxmoxVE.Api powershell module to do API calls to Proxmox to get all nodes and all VMs which I then publish on an internal web site for engineers to see. One challenge I have is looking at Cluster information. I use the 'Get-PveClusterStatus' to get the...
  18. D

    simple clustering question

    im currently using hyper v and have some clusters setup. ive only just started tinkering with proxmox on a single server, and currently have 3 identical servers, and 2 others that are different. if i moved all servers over to proxmox would they all work together without any issues or would they...
  19. G

    Striped LVM On Proxmox Cluster?

    Hi People, Bare with me here I am venturing into territory I haven't looked into before and I can't seem to find an answer from googling. Bit of a weird one, I have a SAN with 2 LUNs the LUNs are connected to my proxmox cluster using ISCSI via a 25gig network used only for the SAN connection...
  20. A

    Cluster node disconnected randomly

    Hi, I have 4 servers across 2 physical sites, named PVE1, PVE2, PVE3 (on site 1) and PVE4 (on site 2). Sites 1 and 2 are physically across the street, currently connected together via VPN over WAN and we are installing a radio PtP link between the sites. Anyway, the issue is something else...

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