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    [SOLVED] One of two identical servers has constant VM kernel panics

    A few year ago, we ordered 8 servers for a new vmware cluster. One of the servers exposted unstability: Memtest failed after a few hours. It took me weeks with dell support to rule out memory stick and mainboard defect to finaly discover one cpu was defect
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    Planning: PVE v8 to v9 (in-place)

    I would upgrade one node after the other: * evict vm/lxc to other nodes before upgrading * conduct the upgrade like you said (pv8to8 checks...) (and doing it on an empty node) * migrate back a few "ginea pigs" vm ( to verify network...) * once one node is upgraded and back on stage, empty...
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    [SOLVED] cluster reinstall and rejoin nodes

    you might try to migrate vm one by one to a node in the new cluster ( qm remote-migrate command ). shared storage ( nfs) can help for this task * move volume to nfs storage * qm remote migrate * re migrate to local storage
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    PBS on Synology NAS: MinIO vs NFS

    Dear, My current setup is a PBS VM running on my DS1621+ ( thanks to virtual machine manager on DSM) Datastore is hosted on the NAS and connected to the VM via NFS. I've yet to upgrade to PBS 4.0 but I'm wondering: Instead of NFS bewteen VM and "native" NAS would it be more performant to...
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    Proxmox Beta 9 - LVM Backend / Snapshots / Clones

    search for snapshot-as-volume-chain
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    Proxmox Beta 9 - LVM Backend / Snapshots / Clones

    IMHO, online docs are still for 8.1. Head over there for the "wip" documentation https://github.com/proxmox/pve-docs
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    Disk cache settings for VMs on BTRFS

    Please define "configure VMs appropriately" Thank you ! EC
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    Example ansible VM creation script

    fair enough
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    Example ansible VM creation script

    why not https://docs.ansible.com/ansible/latest/collections/community/general/proxmox_module.html ?
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    comminication betwin VM in different node in cluster

    check L2 connectivity between hosts via the vmbr1 and parent interface
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    comminication betwin VM in different node in cluster

    This is normal, Ping don't pass when configuration is not described
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    new ubuntu release

    metoo
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    Can't turn my display off

    Your monitor input select might be set to "auto" selecting diplayport input on your monitor instead of auto might prevent it to "fall back" to your proxmox
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    Proxmox Backup Server 3.1 available

    It might looks like an "apt install" without "apt update" first ...
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    Shrinking cluster size overnight

    sea serach for qm remote-migrate https://pve.proxmox.com/pve-docs/qm.1.html
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    Shrinking cluster size overnight

    there is offline cros cluster migration available via cli in case...qm remote-migrate
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    Shrinking cluster size overnight

    In my case, "master node " hosted the vm disks ( exposed via NFS) so without it, cluster would be down anyway. But yes, this setup is not very compatible with the spirit of multi master qorum
  18. E

    Shrinking cluster size overnight

    https://forum.proxmox.com/threads/homelab-3-nodes-cluster-2-diskless-and-one-exposing-storage-via-nfs.68587/#post-307776 more or less the same kind of idea. changing the number of votes worked very well IN MY HOMELAB
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    Need suggestions about virtual managed network switches

    My experience is the oposite: unmanaged switches don't dare to look at vlan tags and act as all ports being "hybrid" ports. ( forward tagged and untagged packets "everywhere" )
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    [SOLVED] Proxmox nested on vCenter - VLANs not working

    This is from memory ( I've no access to ESXI anymore).... and my memory is slow ( saw your post yesterday and trying since then to remember the word "promiscous"..) Glad you could solve your issue ! EC
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