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  1. BelCloud

    Vlan aware bridge unable to receive vlan traffic

    Extracted from #bridge -c vlan show eno2 1 PVID Egress Untagged eno2.1001 1 PVID Egress Untagged vmbr11 1 PVID Egress Untagged tap8856i0 1 PVID Egress Untagged From #brctl show vmbr11 8000.bc305bf5d00c no eno2...
  2. BelCloud

    Vlan aware bridge unable to receive vlan traffic

    I've been trying to pass a trunk port directly to a VM, however the incoming traffic does not seem to reach the bridge. My config looks like this: auto vmbr11 iface vmbr11 inet manual bridge_vlan_aware yes bridge_ports eno2 bridge_stp off bridge_fd 0 Vlan id...
  3. BelCloud

    Filter ARP

    This is excellent news! Is it published in the test repo?
  4. BelCloud

    [SOLVED] Resizing pve data

    I would also like to know whether it's possible to shrink the lvmthin volume pve/data.
  5. BelCloud

    KVM: Cannot allocate memory - although enough memory available

    The machine runs as a single proxmox node. 128gb ram Ballooning device is enabled, but i'm using minimum memory = memory One idea would be that i'm using writethrough for VM disk cache and that would increase the ram cache making the VM unable to start.
  6. BelCloud

    KVM: Cannot allocate memory - although enough memory available

    Thank for the reply. NUMA is not enabled on the vms. Do you think it would help?
  7. BelCloud

    KVM: Cannot allocate memory - although enough memory available

    I've started having this error recently when i try to start a KVM. The server has enough memory available, although it seems to be used in cache. ioctl(KVM_CREATE_VM) failed: 12 Cannot allocate memory kvm: failed to initialize KVM: Cannot allocate memory # free m total...
  8. BelCloud

    pvesh create /cluster/backup failing in the last versions

    Hi I'm having a problem with pvesh. I was using the following command to create the backup jobs: pvesh create /cluster/backup -all 1 -compress lzo -dow sun -dow tue -dow thu -enabled 1 -mode snapshot -starttime 03:00 -storage backup However, currently it's giving the following error...
  9. BelCloud

    GRE tunnel and MTU

    Thank you for the answer. Seems the problem is somewhere in gretap. I ended up using a solution based on openvpn.
  10. BelCloud

    GRE tunnel and MTU

    I'm trying to create a GRE tunnel so i can transfer, temporarly, some VMS from one dc to another. I have created a gretap interface between the servers and bridged it to the vmbr1 bridge which is used on the VMs. So far so good, the traffic seems to pass well between the servers. After i have...
  11. BelCloud

    Console start VM without qm

    Hi How can we start or debug the start of a VM witout qm? Because qm doesn't provide more info on what/where the issue is. # qm start 101 malformed JSON string, neither tag, array, object, number, string or atom, at character offset 0 (before "(end of string)") at /usr/share/perl5/PVE/
  12. BelCloud

    Resize root zfs on node

    Thank you very much.
  13. BelCloud

    Resize root zfs on node

    Hi I'm having the following situation: # zpool list NAME SIZE ALLOC FREE EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT rpool 3.62T 3.51T 119G - 54% 96% 1.02x ONLINE - rpool 3.51T 2.35M 104K /rpool rpool/ROOT 1.47G 2.35M...
  14. BelCloud

    reverse proxy nginx noVNC problem since V5

    Downgrading the novnc to the 4.x version seems to solve this issue, so i don't think there's any issue with the nginx, vncproxy or vncwebsocket. It seems to rest entierly on something added in the new novnc code.
  15. BelCloud

    ebtables IP - MAC restriction

    Thank you very much for the answer.
  16. BelCloud

    ebtables IP - MAC restriction

    Hello Considering ebtables has been addded to proxmox, what options do we have to restrict an IP to specific IPs. Does the 5.2 version have any API option to update the ebtables for a specific VM interface? Is there any way to use the "ipfilter" option to block everything if IP does not match...
  17. BelCloud

    Meltdown/spectre cpu vulns

    Hello Is there any fix for the meltdown / spectre bugs that affect the cpus? I am assuming the qemu+intel cpu would make us vulnerable. Any ideas on mitigating the issue? Thanks
  18. BelCloud

    Filtering/Rate-limiting Outgoing SPAM

    The simplest solution is this: iptables -A FORWARD -m physdev --physdev-out bond0.+ -p tcp -m tcp --syn --dport 25 -m hashlimit --hashlimit-above 10/min --hashlimit-mode srcip --hashlimit-name smtp-limit -j DROP Not perfect, but stops the massive spam. Replace bond0 with your physical...
  19. BelCloud

    Unprivileged CT issues after install

    Edit /etc/rc.d/rc.sysinit and comment out the line that says: /sbin/start_udev and reboot This fixed it for me


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