node

  1. 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...
  2. 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...
  3. M

    Occasional node reboots - What to look for?

    I'm seeing some occasional node reboots on my Proxmox mini pc, but I can't figure out why. Out of the blue, I get a notification that my node and all of its VMs have been restarted. When I checked the node's system log, I found the reboot message. However, there's no obvious message about an...
  4. M

    Cannot connect to the Proxmox node shell

    After moving my computer to another location, I have changed my settings in the '/etc/hosts' file, and then I can access my Proxmox UI. (But the second node is still offline) The shell of the first node worked at that time. However, when I logged back in a few days later, Promox UI can no longer...
  5. M

    [SOLVED] Single Node Umgebung: Node startet neu bei Netzwerk Ausfall

    Hallo, ich habe Proxmox VE 8.2.4 seit einigen Tagen im Einsatz und bin fleißig am Testen. Eine Sache hinter die ich nicht komme ist, dass wenn ich das Netzwerkkabel kurz ausstecke, der Node dann alle VM's und sich selbst runterfährt. Der Node ist frisch installiert und sonst ist auch kein...
  6. WORK-Microwave

    RFE: Suggestion to add node version on Datacenter summary

    While upgrading the cluster i come to idea that would be nice to have in the Node overview of Cluster the Proxmox version in which they are running. There are already main info about nodes: Here would be nice to have "Manager Version" or just Proxmox version. Main advantage i see that...
  7. B

    Pinging vm on node1 -> vm on node2

    Hello friends; i have bought two bare metals from OVH and on each bare metal i have installed proxmox ; after that i created a Data Center with the two nodes ; Each node has its own public ip + i have created some vlans and private network so i can assign ips to VMs to access to net...
  8. O

    Proxmox can ping reachable but cannot access

    My proxmox node notified it is offline, but I can still ping it. This problem has happened several times. I physically reboot and it works normally again but for 1 or 2 months it happens like this. Does anyone know the root cause? Thank you very much !!!
  9. L

    [SOLVED] Upgrading a ZFS cluster

    Hello, I have 3 basically identical systems I’m having put together in a cluster. 2 out of the 3 have the same amount of storage but 1 of them has only half the amount. I want to make everything zfs and I am using intel or micron enterprise ssds. With zfs would I be able to slowly upgrade the...
  10. M

    [Solved] Node status becomes "unknown" after solving the "node lose connection issue" after rebooting

    I typed reboot in the node's shell, after rebooting, the Proxmox UI can access its shell but it lose connection. Can anyone advice? I am new to Proxmox. Thank you so much! === Update === Solved by following: https://pve.proxmox.com/wiki/Renaming_a_PVE_node But IDK why my status is still...
  11. B

    PVE 8.2.2 Node Backup/Restore

    Hi, I have been looking for a way to backup my PVE without backing up all of my VM's since I already have a way to back those up. I have tried to use the built in backup function but cannot seem to be able to backup and restore just the node, all I can restore is the VM's and when I exclude all...
  12. O

    Proxmox node shutdown/reboot/hang without any useful logs

    I have a Proxmox node which cannot access today (it shows red cross). I check the syslog and it just say "-- Reboot -- " and something like this The problem occurs without any useful logs to find the root cause Can you help me find the cause of this, this is the 3rd time this problem occur in...
  13. A

    [SOLVED] passing a physical drive through to vm - need help

    Hello, I am trying to add a physical drive to a vm and ran into an error message saying "Configuration file 'nodes/hl/qemu-server/103.conf' does not exist" I did a little googling on this and saw a few posts about creating a new config. This is a cloned vm from a ubuntu vm i originally made...
  14. J

    Node Memory Usage Broken? Reports VM as Always Using Entire Allocated Memory.

    I currently have an Ubuntu and a Windows 11 VM running on my Promox node. The node has 24gb of RAM, and I have allocated 12gb to the Windows VM. I set up ballooning on both Proxmox and inside the VM, and the reported memory usage in the VM Summary matches Windows Task Manager as expected...
  15. L

    [SOLVED] High Availability On Numerous Hardware Configuration

    I'm interested in configuring high availability but I couldn't find information about how it works with different hardware configurations. I have a really beefy main server, and my other servers that would be in the 3 HA node aren't as powerful. 128 Cores 4 TB of RAM 44 Cores 1 TB of RAM 88...
  16. D

    Clone the boot SSD in cluster mode

    Hi, I've seen few threads about cloning the boot disks to another disk/SSD, some used clonezilla (which, as of this moment, still having problems cloning the Proxmox boot SSD), some use dd. My problem is a bit different: I have a cluster of 3 nodes (prox,prox2,prox3, I've created the cluster...
  17. N

    Cluster: Stay logged in in node shells

    Dears, I run 2 PVE nodes in a cluster for hobby/learning. I login with PVE auth, root user on PAM is disabled for login. Now when I log into the shell of one of the nodes (as root), I'm immediately logged out if I leave the shell (for example: clicking on another item of the datacenter GUI)...
  18. C

    [SOLVED] Move VM from a dead node to a second node

    New to proxmox, I was trying to rename the initial node pve1; however, it disabled the initial node and created a new one, vm-dev. The VM (TrueNas) is still located on the dead node; I can’t seem to find any working tutorial that would help me. Any help would be appreciated! Also, I need a...
  19. S

    Need Help Removing Node from Proxmox Cluster

    Hello Proxmox Community, I hope this post finds you well. I'm currently facing an issue with my Proxmox setup, and I'm seeking advice on how to gracefully remove a node from a Proxmox cluster. Issue Summary: I accidentally created a Proxmox cluster with only one node, and now I'd like to...
  20. H

    SSH connection between VM's accross different VLAN's while using Firewall

    Hi, I read over some other threads that this issue is known but the solution does not seem to be official. That's why I'm posting this one. Example: VM1 on vlan30 and VM2 on vlan60 - VM1 can ping VM2 (and vice versa) - VM2 cannot ssh VM1... But VM1 can ssh to VM2 - PVE firewall is activated...

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