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    How to best use multiple NICs

    1x LAG with 4x 25G nics or 2x LAG with 2x 25G nics split vlans as needed + add 1G adapter 2x 1G - 2x corosync network (better) or 1x 1G - primary corosync, secondary on the LAG
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    VM interface names - numbering changed with 7. vnic?

    Yes, newly added nic and suprised by different name. Looking into that git - well, that's not good info, especially with IaaC, who (human) will remember/count ifaces - it's X number before change, not possible to use cycle etc...Yes, we are using systemd, but using .link will require hard-coded...
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    VM interface names - numbering changed with 7. vnic?

    agent: 1 boot: cdn bootdisk: scsi0 cores: 2 cpu: host ide2: none,media=cdrom ipconfig1: ip=SOMEIPV4/24,gw=SOMEIPV4 memory: 4096 name: SOMEFQDN net0: virtio=0A:44:61:8C:42:C7,bridge=vmbr0,tag=VLANID net1: virtio=0A:12:66:62:02:25,bridge=vmbr0,tag=VLANID net2...
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    VM interface names - numbering changed with 7. vnic?

    PVE 7.4 /var/log# ip l 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: ens18: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP mode DEFAULT group default qlen...
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    Network instability on Proxmox Infrastructure in HA X Mikrotik

    If you need shut/unshut ports on switch after PVE reboot -> with 99 % probability the switch is problem the 1 % is for server hw/sw problem
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    Load balancing and redundancy

    well... 1] direct mesh network for ceph backend 2] if not LACP/MLAG/etc possible - STP or maybe any dynamic fast routing protocol 3] get LACP/MLAG switches
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    25Gbe Server Interface Negotiation and Speed Capping Issue

    google for example https://techcommunity.microsoft.com/blog/networkingblog/three-reasons-why-you-should-not-use-iperf3-on-windows/4117876
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    Regular cpu load spikes on PVE hosts and VMs

    Hi, i am seeing regular cpu load spikes in the monitoring (zabbix, netdata), but can't find why. I have only 2 clusters with different use case, co can't compare with another. Some standalone PVE hosts has some regular spikes too, but it's not so visible so not 100% sure. Those regular spikes...
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    Compatibility of Proxmox VE 8.2.2 with HPE MR416i-a Gen10 Plus Controller

    What server? HP? Dell? If Megaraid isn't supported out of box as hp Pxxx, ... I have some Dells with Megaraid on PVE7, how i can "test" PVE8 if no spare available? Just booting kernel from PVE8? It's doable? Boot from ISO?
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    Change postmaster domain name

    Template only for now. https://forum.proxmox.com/threads/how-to-set-sending-domain-for-generated-mails-due-spf.163284/
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    Using OpenVSwitch + LACP Bonds on a 3 Node Cluster

    auto bondX iface bondX inet manual ovs_type OVSBond ovs_bonds eth0 eth3 ovs_bridge brX ovs_options bond-mode=balance-tcp lacp=active auto brX iface brX inet static ovs_type OVSBridge ovs_ports bondX portX portY ... auto portX iface portX inet...
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    [SOLVED] Is it OK to make apt update && apt dist-upgrade on-the-fly while VMs and LXCs are running ?

    There isn't 100% safe update in the software world. So every update is less or more risky, even if you test it on spare hw.
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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.
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    Thin provisioning shareable volume

    https://pve.proxmox.com/wiki/Storage
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