cluster

  1. M

    API key only for one node in cluster

    Hello all! is it possible to create API token which can be used for access only to one/two node in PVE cluster ? thank you
  2. S

    Architectural advice for a seflhosted setup with 3 mini PC and a NAS

    Hello, I'm a bit of a noob in the proxmox world, I've dived into it quite recently, I'm trying to wrap my head (and having a hard time with everything new) about the optimal architecture for my selfhosted home setup. My (foolish?) objective would be to have a proxmox cluster that would allow me...
  3. M

    Migrating VM between two separate clusters

    Hello, I have a two-node cluster and am setting up a separate PVE datacenter. Since Cluster 1 serves different groups, I want to keep the new datacenter completely separate. I need to migrate a VM from Cluster 1 to the new datacenter. Is this possible? Initially, I considered adding the new...
  4. V

    Migration from VMware to Proxmox: Reusing Hardware Proxmox-SAN

    What are the best storage configurations in Proxmox to access a SAN with multiple nodes while ensuring high performance, redundancy, and simultaneous access? How do options like ZFS over iSCSI, ZFS over NVMe/TCP, Ceph compare in terms of latency, scalability, and complexity? The goal is to...
  5. I

    replace node in cluster

    Hi all! I have a pve cluster and a cef storage of 3 nodes. On one node, both OSDs are in the down and out status. I need to replace this node with another node. I added a new node to the proxmox cluster, installed cef. Tell me what are my next steps? Do I need to delete the OSD on the node I...
  6. A

    [SOLVED] Improving Cluster Management Over WAN with High Latency (No HA/common Storage)

    Hi, I have three PVE servers running at two separate locations, connected via VPN (two in Germany, one in the UK). They are set up as one cluster - mainly because of the common VM id number space and occasional non-time-critical machine migrations between the sites. We do not want to use HA...
  7. D

    Node requirements for a new cluster

    Greetings all, I am new to Proxmox and currently investigating the possibility of setting up a scalable virtual infrastructure using Proxmox VE and have what is probably a very "noob" sort of question. Is there a requirement for the hardware nodes in a cluster to be matching (i.e. CPU, RAM...
  8. W

    Add physical storage to cluster

    Hi, new Korean newbie is here. It's just a question, could I add physical storage as 1 node in cluster? I think, as far as I know, it's impossible because clustering requires pve os. It's a shame, but I've been working as a hardware engineer for less than a year. I hope anyone tell me truth. Thx.
  9. B

    Host key verification failed on cluster tasks

    Hi, I have set up a 2-node cluster, but I am unable to add a qDevice and while trying to fix it, I also broke container migration: Header Proxmox Virtual Environment 8.3.3 Container 127 (DietPi) on node 'pve2' template Logs 2025-02-11 21:27:55 # /usr/bin/ssh -e none -o 'BatchMode=yes' -o...
  10. N

    Should redundant corosync links be on seperate VLAN?

    After reading through PVE CM Redundancy, I am left wondering whether or not there is any reason not to use the same VLAN for the two separate physical corosync links? I see the example shows what presumably are separate subnets, but I see no explicit mention on whether or not such a logical...
  11. C

    Error when starting an LXC container

    Hello everyone, I am kinda new into all this so be patient with me. I am having a particular container with the name CT213 in my organization and I have the task to bring it back up. From the HA cluster pve trick we have , its the only container that doesnt want to start up. When i try to start...
  12. E

    Proxmox cluster getting wrong network

    Creating a cluster via GUI gets the wrong IP for the cluster. I have a node I'm already using and now I want to add a second one and form a cluster. The second one is freshly set up and has 0 guests. First node has 2 NICs, one in a 192.168 net and the other one in 10.x and is running opnsense...
  13. I

    Cluster use public IP instead of private

    Hello, I setup new cluster, with new hardware. I have 2 nodes, each nodes have 2 interfaces, 1 with public IP and one with private IP. When I setup cluster on node 1, I setup with vmbr which have private network. When I join cluster, I use cli to specify link0 with internal IP So, when I...
  14. A

    Cluster failover con SMB/CIFS

    Good afternoon I'll explain my problem to see if I can solve it. I have a Proxmox with 3 nodes. In this one I have created a Windows domain and then with 2 nodes I have created a failover cluster with a file server role. In this file server I have created and shared some directories where I keep...
  15. Z

    Adding a New Server to Existing Proxmox Cluster - Network Configuration and VM Communication

    I’m looking for some guidance on expanding my Proxmox setup. Here’s my current setup and what I’m trying to achieve: Current Setup I have a dedicated OVH server running Proxmox. On this server, I have a pfSense VM that handles VPN access for employees to connect to the internal network. The...
  16. S

    Poor-man DRP with two nodes

    Hi, I have a node 1 that I want to back up in DRP every day (not enough performance/money for BCP) I created a Node 2 with the idea that if Node 1 fails, I manually "switch" to Node 2 (just changing DNS)... I first thought about a PBS, but from what I see, it requires at least, 3 machines...
  17. R

    Cluster Two Proxmox Servers with VLANs Across Different Subnets

    Hello there, people! Is it possible to create a Proxmox cluster using VLANs when the servers are on different subnets? Here’s my setup: Main Server: - IP Subnet: 192.168.1.x - Runs behind a router (192.168.1.1) - Has 2 NICs available New Server: - IP Subnet: 192.168.101.x -...
  18. 4

    2+q cluster with shared/replicated storage

    I am building a cluster with 2 PVE hosts and a quorum host. Each PVE host is running local storage with hardware raid. I would like have it set up in such a way that in the event of a node failure, all VMs running on one host can be restarted on another. Ideally with clustering, but replication...
  19. M

    Node fail and pveproxy detected vanished client connection

    I have this single node Proxmox and recently it froze out of the blue. I could not access its web interface or SSH into it. I ended up having to hard reset it. After the reboot, I went to the logs to try to make some sense of it, and found a bunch of "pveproxy" messages. Jan 22 20:21:05...
  20. O

    ISCSI LVM and cluster

    Hi to all just want to write it down, because it took my lots of time.I am trying to create a cluster with iscsi disks and lvm to test the cluster capabilities. My environment is cascaded,i mean .I have a Hp server with 3tb of disk and lots of memory. I installed Proxmox as Operating system...