mellanox connectx-5

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    High network volume VMs with ping loss

    Hi, we operate three FlatCar based VMs on top of three Proxmox VE hosts that operate a memory based database. Hardware is still as described here running currently Proxmox VE 8.3.5. Disks in use are two NVMe as ZFS mirror handing out ZFS Volumes to the VMs with ZFS pools on top of those volumes...
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    Mellanox VF changes MAC

    Hi I recently noticed a problem, I use a Mellanox VF (Connectx-5 EN) and it seems like it changes MAC-adress for each boot. That's a problem since I use SLAAC to add IPv6 adresses. Here is a screenshot from the manual. I guess that I can't be the only one with this issue, is there some good way...
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    Installing drivers NIC Mellanox ConnectX-5 Dual 100Gbps

    I am a beginner with Linux (more or less) and also quite new to Proxmox. I´ve installed the latest version of Proxmox today, one NIC with dual SFP+ ports showed up without any trouble. But the Mellanox ConnectX-5 didn´t show up at the installation nor did it when all was installed. I´ve been...
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    How to create 100Gbit/s network in Proxmox between VM`s?

    Good day. I have two node`s with Mellanox ConnectX-5 100Gbit/s EDR InfiniBand. I want to have 100Gbit/s between VM`s. I`m using VirtIO Network driver and get only 20Gbit/s. I`m using "Iperf" for calculating network speed. Between two physical hosts I have 93Gbit/s (7 threads) When i was checking...
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