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    Proxmox on older HP Proliant DL360P Gen8

    PVE works with HP G8 servers even with current PVE version.
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    GeForce RTX™ 5090 as vGPU

    https://forum.proxmox.com/threads/nvidia-vgpu-software-18-support-for-proxmox-ve.163153/
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    LACP Problem with DELL R760 Server and 2 Network Cards

    We are using both integrated + addon network card for one LACP without problem on our Dell/Supermicro 10G setups.
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    Allocate maximum memory to VM on boot with balloon device

    If client ordered X memory, why is your configured minimal memory < X? IT's absolutely nonsense. https://en.wikipedia.org/wiki/Memory_overcommitment
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    How to set sending domain for generated mails due spf?

    Suggestion as feature to set up it in gui.
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    How to set sending domain for generated mails due spf?

    I will rewrite use-case. Pmg send mail for example: From: root@pmg.domain.tld. I need to send as root@domain.tld so spf will allign with _spf.domain.tld., because in now it's trying to find _spf.pmg.domain.tld record and spf check fail. Hi mail server Neo! My hostname is pmg-01.domain.tld and I...
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    How to set sending domain for generated mails due spf?

    For pmg generated mails i see From: pmg.domain.tld. Where in gui i can set something as "mydomain" for postfix (dns.domain in template?), so pmg generated mails can align to mydomain spf record? Can't find it.
  8. C

    Thin provisioning shareable volume

    https://pve.proxmox.com/wiki/Storage
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    [SOLVED] OpenWrt 24.10 broke ipv4 DNS routing

    Router configuration problem. use "dig -6 ..." and "curl -4 -v ..." "curl -6 -v ..." check network / route configuration for ipv4/ipv6
  10. C

    [SOLVED] Move disk/VM from LVM to ZFS

    Without shared storage options: 1] backup/restore 2] some linux lvm/zfs/etc commands 3] use temporary added disk to node-a with zfs
  11. C

    how to check the current IOPS usage on Ceph cluster

    for example https://docs.ceph.com/en/quincy/mgr/iostat/
  12. C

    Backup of VMs Without Downtime?

    Depends on services in VM. Snapshot is backup of the running state, not when everything in VM is off. So for file server it's almost ok, for db server not. There is no way to create backup with running VM as if VM is off.
  13. C

    Migrating a VM using 2 disks to different storages

    Probably not in the one step, depends on the src/dest storages. Maybe you can try backup method.
  14. C

    Proxmox HA with storage device

    I think by default proxmox doesn't handle storage lose to trigger HA failover...only when VM process or node crash.
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    Setup Proxmox HA for VMs with databases

    ad 1] proxmox doesn't have "close to zero" VM failover read proxmox documenattion how HA works ad 2] option a] shared network storage option b] postgresql replication both methods are documented on the internet ad 3] postgresql documenation about WAL files There is more than one answer...
  16. C

    The first zfs, so sanity check about performance

    Testing a new server with our the first zfs setup. Just asking for sanity check for default setup performance of the nvme zfs because we are thinking about adding hw raid card. Main purpose of the server will be GPU AI computing. CPU: AMD EPYC 9354 32-Core Processor RAM: 512 GB Disks: all...
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    Several VLANs on one NIC for VM-Guests

    https://pve.proxmox.com/wiki/Network_Configuration
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    Warm site network configuration

    If you don't want redo network config/ip, it's not possible without having site1 subnet allocated in site2 too. It require very skilled network admin to architect it. We are doing same thing and we still aren't on the end way to "stretch" networks to 2 locations. And ofc he used/tried...
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    [SOLVED] Can't get LACP 802.3ad bond working with Proxmox bridge

    try to remove "auto eth1"
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    Phishing mail with fake From going through, please help!

    Set policy on spf or dmarc correctly (mainly spf).
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