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  1. W

    How to Set default view for user or/and disable datacenter view

    For non-root limited user I would like to limit view to pool only in pve cluster. Is there any way to disable datacenter view or/and set another view (pool view) for given user as default The idea behind is to hide number of cluster nodes and their names Thanks in advance
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    [SOLVED] Proxmox 8.0 / Kernel 6.2.x 100%CPU issue with Windows Server 2019 VMs

    I can confirm that with 6.2.16-14 problem still exists Setting "mitigations=off" the only solution @ProxmoxTeam Any progress on this issue? P.S Taking into consideration that KSM with kernel 6.x is broken on dual socket boards +1 vote to release 5.15 kernel
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    Intel 350 NIC No Longer Supported?

    did you check dmesg output?
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    Ceph completely broken - Error got timeout (500)

    check /etc/hosts and update accordantly
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    [SOLVED] Problem with PVE 8 + CEPH + remote cluster node (rare setup)

    Sure all the screens are made from the node WITH CEPH binary installed (CEPH cluster node)
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    [SOLVED] Problem with PVE 8 + CEPH + remote cluster node (rare setup)

    I had 3 nodes cluster with CEPH installed (several OSDs on each node) in network 10.63.210.0/24 for PVE (1Gb) and 10.10.10.0/24 for CEPH (10Gbe). It was OK until I added 4-th node to PVE cluster only from another network 10.63.200.0/24 (no CEPH/OSD on that node). PVE cluster is happy, CEPH...
  7. W

    KSM Memory sharing not working as expected on 6.2.x kernel

    Try mitigations=off as workaround. It could compensate performance drop, especially under memory pressure
  8. W

    [SOLVED] Proxmox 8.0 / Kernel 6.2.x 100%CPU issue with Windows Server 2019 VMs

    My VMs have "bios: ovmf" In my case setting "mitigations=off" did the trick but didn't make me happy
  9. W

    [SOLVED] Proxmox 8.0 / Kernel 6.2.x 100%CPU issue with Windows Server 2019 VMs

    When I setup 1 VM per host I used to disable KSM on the node following this guide: https://pve.proxmox.com/wiki/Kernel_Samepage_Merging_(KSM)
  10. W

    [SOLVED] Proxmox 8.0 / Kernel 6.2.x 100%CPU issue with Windows Server 2019 VMs

    @jens-maus have you tried to disable KSM on top of "mitigations=off" before VM start? in my setup there is no memory pressure within the VM, so KSM in inactive state
  11. W

    [SOLVED] Proxmox 8.0 / Kernel 6.2.x 100%CPU issue with Windows Server 2019 VMs

    on my nodes is "Y" root@063-pve-04347:~# cat /sys/module/kvm_*/parameters/nested Y
  12. W

    [SOLVED] Proxmox 8.0 / Kernel 6.2.x 100%CPU issue with Windows Server 2019 VMs

    Here we go: root@063-pve-04347:~# cat /etc/pve/qemu-server/6303.conf agent: 1 bios: ovmf boot: order=ide2;scsi0 sockets: 2 cores: 24 cpu: host numa: 1 ide2: none,media=cdrom machine: pc-i440fx-8.0 memory: 147456 meta: creation-qemu=8.0.2,ctime=1687984201 name: srv-term-mng.domain net0...
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    [SOLVED] Proxmox 8.0 / Kernel 6.2.x 100%CPU issue with Windows Server 2019 VMs

    In our environment we so exactly the same. CPU spikes and ICMP ping losses + novnc console freeze with increasing number of RDP users logging into W2019. However setting mitigations=off helped (>50 users work fine on each W2019 vm) One more interesting thing. We could not reproduce an issue...
  14. W

    [SOLVED] Proxmox 8.0 / Kernel 6.2.x 100%CPU issue with Windows Server 2019 VMs

    For the record: I had to do the following: 1. nano /etc/kernel/cmdfile -> root=ZFS=rpool/ROOT/pve-1 boot=zfs mitigations=off 2. proxmox-boot-tool refresh 3. reboot 4. Check with lscpu
  15. W

    [SOLVED] Proxmox 8.0 / Kernel 6.2.x 100%CPU issue with Windows Server 2019 VMs

    R u sure it is correctly applied? Check with lscpu. Should be like this: root@063-pve-04347:~# lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 46 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s)...
  16. W

    [SOLVED] Proxmox 8.0 / Kernel 6.2.x 100%CPU issue with Windows Server 2019 VMs

    We also noticed that problem appears more when >64Gb ram allocated (especially 128 and more) and more than 24 vCPUs P.S as I mentioned in another thread, setting "mitigations=off" helped (as workaround only!)
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    [SOLVED] VMs freeze with 100% CPU

    +1 for supporting 5.15 kernel with PVE 8

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