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  1. R

    [SOLVED] Q-in-Q Support on Hetzner Dedicated Switch

    Well your config also seems quite fancy to me ^^. Well im now using a MESH network based on RSTP and 10 Gbit on SFP+ which is working very very well with quite less config and I could potentialy extend by more hosts at any time, have a look at this: First node: auto vmbr4 iface vmbr4 inet...
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    [SOLVED] Q-in-Q Support on Hetzner Dedicated Switch

    Hello, I've got a small setup at Hetzner with a dedicated 10 Gbit/S SFP+ Switch (EdgeSwitch 16 XG) to interconnect my Hosts privatly. The switch is also 802.1q capable but sadly im only able to make Q-In-Q working between 2 hosts and not three as i have to. This is how my config looks like...
  3. R

    [SOLVED] PVE Cluster change/replace NIC

    Hello, i just replaced the NIC's on all my 3 nodes and i upgraded to 10 Gbit's SFP+. All nodes can access each other over ssh without any problems. But since i replaced the NIC's im not able to access the nodes at the web GUI or at least node1 cannot access node 3 or node 2 anymore. I only see...
  4. R

    How to disable PVE firewall after lock-out (Datacenter level firewall)

    Just deleted my last post i did a mistake. Now it works again... puuh many thx for your time :D
  5. R

    How to disable PVE firewall after lock-out (Datacenter level firewall)

    So in general i should do: systemctl disable pve-firewall.service ln -s /dev/null /etc/systemd/system/pve-firewall.service systemctl unmask pve-firewall.service Please correct me here if im wrong?!
  6. R

    How to disable PVE firewall after lock-out (Datacenter level firewall)

    Hello, i have a small pve cluster in place and have a misconfigured firewall so that i cannot access my hosts anymore (lock-out scenario). I can only boot onto the rescue mode of hetzner and access my hardisk to change things but it seems that many things have changed since pve 6 and i dont...
  7. R

    Cloud-init on ubuntu NOT using ubuntu cloud images.

    dude, you have to do the following: rm /etc/machine-id touch /etc/machine-id rm /var/lib/dbus/machine-id ln -s /etc/machine-id /var/lib/dbus/machine-id in order to make generate a new machine ID working.
  8. R

    VXLAN Multitenant

    Good Moring, my idea was to put all tenants onto the same vmbr and the same vxlan and only do the seperation by a VLAN-tag at the ProxMox GUI. Currently i'm not able to use this feature even if i set vlan_aware to yes at the vmbr device (Linux Bridge). Currently i have a seperated vxlan with no...
  9. R

    VXLAN Multitenant

    actually i just want to add a vlan tag to the vm's interface in order to sperate the tenants/network from each other. thx in advance
  10. R

    VXLAN Multitenant

    Is there any way to make this work with the "unicast mode" and vlan_aware shown here: https://git.proxmox.com/?p=pve-docs.git;a=blob_plain;f=vxlan-and-evpn.adoc;hb=HEAD? Currently this fails on my side :(
  11. R

    Privat Networking - Ein Ding der Unmöglichkeit

    Hallo, ich bin jetzt schon seit über 10 std. dran zwischen meinen 3 nodes eine OVS Bridge zu konfigurieren. ZIel ist es das ich meinen VM's nur noch ein VLAN-tag zuweisen muss damit die Kommunikation funktioniert. Aber offenbar scheint der Private Switch den Hetzner anbietet ein reiner Layer2...
  12. R

    [SOLVED] Cloud-init - eigenes Ubuntuimage funktioniert nicht

    Hab ein ähnliches Problem, hab schon 10 verschieden Anleitungen durch, alles scheint hier nicht zu helfen, egal ob selbst gebaute images oder offizielle, die cloud-init config wird beim ersten boot überhaupt nicht gezogen.
  13. R

    Hetzner vswitch and Proxmox

    Just to make things clear here. In general it's not a good idea to have the public bandwidth, Corosync, Privat VM network etc etc. running all on a single Physical NIC with VLANs as this can lead to time-out's, fancying on high load or a other behaviours. If you have around 30-40€ more to spend...
  14. R

    Hetzner vswitch and Proxmox

    My mistake, sorry and thanks for the hint ^^
  15. R

    Hetzner vswitch and Proxmox

    Actually the most simply way to add a VLAN based Public routed Subnet like a /28 you can buy additionally for your vSwitch are those lines: auto lo iface lo inet loopback iface lo inet6 loopback auto enp35s0 iface enp35s0 inet static address xxx.xxx.xxx.xxx netmask...
  16. R

    Running docker and autodev in a shared env.

    Hello, i would like to know the risk to run a LXC container with the following ruleset in a shared public env.: lxc.apparmor.profile: unconfined lxc.cgroup.devices.allow: a lxc.cap.drop: lxc.cgroup.devices.allow: c 10:200 rwm lxc.hook.autodev: sh -c "modprobe tun; cd ${LXC_ROOTFS_MOUNT}/dev...
  17. R

    Seit update auf 4.15.18-4-pve kein OVS routing mehr möglich

    Konnte das Problem endlich lösen. War aber alles irgendwie höchst seltsam. Hab die OVS brücke wieder abgerissen und eine Linux bridge mit vlan aware genommen. funktioniert bis dato ganz gut. Ist ja nur ein lokaler host ^^
  18. R

    Seit update auf 4.15.18-4-pve kein OVS routing mehr möglich

    Hallo, ich musste gestern leider sehr leidsam feststellen das ich nach dem update auf den Kernel 4.15.18-4-pve kein routing mehr mittels OVS/VLAN abgebildet bekomme. Es wird schlechtweg nichts kommuniziert. Alles steht zwar auf grün in den Logs aber einen ping bekomme ich nicht durch. Geändert...
  19. R

    Proxmox VE 5.0 Ryzen 7 1700X crashes daily

    Hello, i also have a Ryzen 1700 CPU and i also had some performance issue. After some trying i found out that i get rid of all the performance issue by setting the CPU type to "qemu64". Have a try ;) Greetings

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