live migration

  1. Live Migration and Versions

    We added a 6th node to our cluster and its version is one (or so) ahead of the rest. We hadn't live migrated anything in a bit, but live migrations are now failing (they've always been fine). We're wondering if, for live migrations to work between any two nodes in the cluster, if ALL the nodes...
  2. can't live migrate VM with local cloudinit disk

    Hallo zusammen, ich möchte eine VM, die auf einem local ZFS Storage liegt auf eine andere Node migrieren. Sie hat eine Cloudinit-Disk an IDE2 angehängt, die ebenfalls auf dem lokalen ZFS liegt. In der GUI gibt es im Migrations-Dialog dann die Info, dass die lokale Cloudinit-Disk eine...
  3. Migration fails (PVE 6.2-12): Query migrate failed

    Hello! First post, yay! We are in the works of setting up a cluster using this awesome software. We've set up a 3 node cluster. As backend for our VM disks we are currently running GlusterFS (A move to CEPH is underway). While live-migrating a VM we bump into the following error every now and...
  4. Small homelab cluster

    Hello I'm recently start in proxmox, i have 3 small servers that i put together to make a cluster using proxmox, as all servers are limited to 16GB the ceph solution is very bad performance wise... all the vm/ct are laggy because after some time the mem isn't enought and then the swap is used...
  5. [SOLVED] Dedicated ceph storage nodes with HA stack disabled

    Hi all, I'm testing new setup where I have 3x storage boxes(with multiples drives) and 6x compute boxes (with two drives + more RAM) all are part of same cluster. I installed ceph on 3x storage nodes and added all the free drives from it as OSDs. ceph is up and running and I can use mounted...
  6. [SOLVED] ZFS replication for VMs with multiple disks

    Hello I was just testing Proxmox 6.2 and I was wondering why only the second disk of the vm was transferred fully, and first one was just incremental (and the zvol was there). Well, actually it seems that I've just set a replication (from GUI) and forgot about it :p. But the question remains...
  7. [SOLVED] Live Migration LXC

    Hello all, is there now a live Migration for LXC with local Storage? With KVM no problem, but with LXC only restart mode is possible.
  8. [TUTORIAL] Live migration between Intel Xeon and AMD Epyc2 (Linux guests)

    So this topic comes up every now and then, but there seems to be no absolute "yes" or "no" regarding if live migration between Intel and AMD hosts works, or what the options should be. I hope our experience here will help others and spark some discussion. Due to the unfortunate timing of Intel...
  9. Migration Problems Proxmox

    Hi, I'm having a problem with 2 of 4 vms during migration process. I dont know what to do, I tried via CLI and the issue still happenning. root@hipervisor2:~# qm migrate 100 hipervisor1 --online --with-local-disks 2020-02-07 10:41:14 starting migration of VM 100 to node 'hipervisor1'...
  10. Live Migration with GVT-g (mdev) passthrough device?

    Hi There, I currently have a 2-node Proxmox 6.1 cluster (3rd node is qdevice) where both nodes are the same hardware spec and support Intel GVT-g (mediated device) Passthrough. I know live migration between nodes is not possible with standard GPU device Passthrough but, if GVT-g enables the...
  11. Live Migration PVE 6.0

    Hello Proxmox Community, I am interested in live migration. Recently I read posted accorss the fron the XCP-ng's website the phrase "Live migrate your VMs all around the world, without interruption" However I did not find any detailed sources which stipulate that live migration was actually...
  12. Cannot Live Migrate with "Discard" Set

    We are running Proxmox 6: root@kvm02-a-lax:~# pveversion -v proxmox-ve: 6.0-2 (running kernel: 5.0.21-4-pve) pve-manager: 6.0-11 (running version: 6.0-11/2140ef37) pve-kernel-helper: 6.0-11 pve-kernel-5.0: 6.0-10 pve-kernel-5.0.21-4-pve: 5.0.21-9 pve-kernel-5.0.15-1-pve: 5.0.15-1 Our OS is a...
  13. live migration change qcow2 disk into raw

    Hi, First of all let me say thanks to the Proxmox Team for the wonderful work they are doing. I really like PVE. Last week I have installed a couple of Proxmox 6.0 nodes to test them before migrating my 5.x production servers. My nodes setup has only local storages (no shared storage) and I...
  14. Online / Live Migration with ZFS-Replicated local VMs?

    Hi There, Is there a technical reason why Online / Live Migration of VMs that are replicated across local disks (from Node 1 local-zfs to Node 2 local-zfs) does not currently seem to be permitted? If this is not currently permitted / available, is it planned to be made available in Proxmox 6...
  15. Live migration of linstor-controller VM failed

    I acknowledged that linstor is NOT supported by Proxmox but Linbit. However, I posted here as to ask for users' assistant on the linstor-controller issue. I have a 3-node proxmox cluster with each node configured with a drbd storage. The drbd is controlled by linstor-controller which is...
  16. HA Member no Automatic Migration VMs

    Hello I have a host in the cluster (6 nodes) where the vms configured for the group ha where it has the highest weight, are not migrated to it, jumping to the next lower weight in the configured group. Any VM that is on this pve host is also not migrated to another host. It looks like this is...
  17. Slow HA migration of VM with shared storage

    Hello. HA migration of VM between two nodes was really slow (speed: 9.19 MB/s). Total ram of VM is 8 gb. Storage is shared (Ceph external). Network speed between nodes is 10 Gbits/sec. Usually migration speed is something like in this example: (1365.33 MB/s - downtime 90 ms). Can you please...
  18. [SOLVED] live migration not working after upgrade 5.1->5.3

    Hello Community, after upgrading one node from 5.1.to 5.3 in a 5 node cluster, I can't do live migration of VMs. Now I'm stuck and in a bad situation, because I want to do a node by node upgrade of the cluster and I can't get the other nodes free... Here is the migration log of migration from...
  19. Live migration not working Proxmox 5.3

    Hey, I wanted to use live migration on my 2 nodes but it isnt working im getting some errors. I have 2 Workstation machines with this type of configuration: 1. 1 NVME SSD and 1 SATA SSD with Proxmox on it 2. 2 NVME SSD and 1 SATA SSD with Proxmox on it I think the second machine has a ZFS...
  20. Online migration --with-local-discs failing

    I am trying to run live migration(--with-local-discs --online) in a cluster of proxmoxes with local disks. But it's always failed. pveversion -v proxmox-ve: 5.3-1 (running kernel: 4.15.18-10-pve) pve-manager: 5.3-9 (running version: 5.3-9/ba817b29) pve-kernel-4.15: 5.3-1...

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