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  1. M

    [SOLVED] Protecting from ARP spoofing

    Hello. PVE is: I have vm (lets name it as VM1), where some sort of third party software was installed by remote support, I don' have passwords or any access to this vm. I know only ip address. Next, I found that my other debian vm(s) (VM2) have a long time to bring their network alive. They...
  2. M

    Promiscuous mode for VM

    Hello. I want to install some kind of special software for blocking traffic. My colleague successfully install it on esxi and this require promiscuous mode enabled. I found I can enable promisc mode on host system like this: auto lo iface lo inet loopback iface enp3s0 inet manual auto vmbr0...
  3. M

    [SOLVED] GUI add zfs storage: verification failed (400) config type check ('object') failed

    Hello. pve-manager/6.3-2/22f57405 (running kernel: 5.4.73-1-pve) No update available. When I try to add storage and hit "add" button then error occures (screenshot). Behind this dialog I see storage added in tree view successfully. Close dialog. Storage works as usual. Is it bug ?
  4. M

    [SOLVED] Unsupported sfp module

    Hello. I have fresh installation (server1) with proxmox and 10G net adapter intel x520-da. Also I have already working installation (server2) with same 10G net adapter intel x520-da. server1 - pve-manager/6.2-15/48bd51b6 (running kernel: 5.4.73-1-pve) tell in dmesg "ixgbe failed to load...
  5. M

    Containers shows hosts load a

    Hello! I found lxc containers shows load average of host. I look this https://bugzilla.proxmox.com/show_bug.cgi?id=1870 and this have solved status. But I have another picture. I try on privileged containers and not, with nesting and not. Can it be fixed or something wrong ...
  6. M

    How proxmox makes zfs snapshots on vm with several disks ?

    Hello. pve-manager/6.2-4/9824574a (running kernel: 5.4.34-1-pve) I have VM with 2 disks: mega/vm-101-disk-0 mega/vm-101-disk-1 ZFS docs says: "Recursive snapshots are created quickly as one atomic operation. The snapshots are created together (all at once) or not created at all. The benefit of...
  7. M

    Lxc no network after restore

    Hello. I want to move ct from server to server (no cluster) Server where ct located (LVM): pve-manager/6.1-7/13e58d5e (running kernel: 5.3.18-1-pve) Server where I want to move (ZFS): pve-manager/6.2-4/9824574a (running kernel: 5.4.34-1-pve) I make backup of my container (stop mode). Send...
  8. M

    [SOLVED] Create ct and vm disks in different path on ZFS

    Hello. For example, I have 3 containers are logically belongs to one service "service1". Proxmox create all disk at root zfs storage, so it looks like this: mega/subvol-100-disk-0 mega/subvol-101-disk-0 mega/subvol-102-disk-0 I want to see them this way: mega/service1/subvol-100-disk-0...
  9. M

    Layer 3+4 hash policy and incoming traffic

    Hello. Try to explain my problem: I have bond from 4 Gigabit interfaces (don't ask why they named like this, I don't know): uto bond0 iface bond0 inet manual slaves rename2 rename3 eno1 rename5 bond-mode 802.3ad bond-miimon 100 bond_xmit_hash_policy layer3+4...
  10. M

    Containers shutdown sometimes

    Hello! Some times I found my containers shutdown. But I don't do that. Task history not contains somwthing about it. Where can I look for container logs ? When and why it was shutdown ? Thanks!
  11. M

    Over swap usage on containers

    Hello. I see this strange behavior on three containers: So, what is going on with swap ?
  12. M

    Swap on host and containers

    Hello! 1) From documentation: Q: As I understand, host swap space is reclaiming to containers depends on their swap setting. Is it right ? If not, where is containers swap come from ? 2) Here is my host and some containers mem/swap info. Sirius - is the host. Host has 8Gb swap. Behavior I...
  13. M

    [SOLVED] Memory used - where is truth

    Hello. I have VM with debian and 10Gb memory for this machine. Proxmox GUI says 7.8Gb used Inside vm htop says 1.42Gb used What shoud I think on it ? Thanks!
  14. M

    [SOLVED] How to debug container shutdown issue ?

    Hello. I have container with zabbix installed by another employees. This container can be rebooted from inside with reboot command. But It falls into infinity stopping when I want to reboot proxmox. I can't stop caontainer with shutdown button from proxmox web ui, but can stop with "stop" from...
  15. M

    What is best swap configuration ?

    Hello. How do you configure swap on porxmox host machine ? I read different recommendations from: turn off swap at all to keep asa it is. I have 64 Gb RAM and 16 is used by containers and 1Gb swap in the same time. Is it good or not ? What do you advice to do or not with swap ?
  16. M

    [SOLVED] Container: from Virtuozzo to Proxmox

    Hello. I want to move containers from virtuozzo server to proxmox 6. Here things I done: I stop container and try: vzdump 0d6c6bf8-ce7f-4be6-a5e0-0ae102e8f323 and get error: ERROR: strange VPS ID '0d6c6bf8-ce7f-4be6-a5e0-0ae102e8f323' Hmm.. ok, I found that I can change VPS ID and do that by...
  17. M

    [SOLVED] Storage plugin older API

    Hello everyone. I installed latest proxmox from iso and get updates. But when I work in server console or shell fron gui I see this message: root@pve1:~# pct Plugin "PVE::Storage::Custom::LINSTORPlugin" is implementing an older storage API, an upgrade is recommended Plugin...
  18. M

    Drbd - Node type

    Hello. I readed somewhere in mailing lists that --node-type when you creat node is just for administrator visual help and understanding what this node do and no any backend side affect to node. So, if I have controller and satelite on the same host and not set type Combine, just default...
  19. M

    [SOLVED] local-lvm is not working after joining the cluster

    Hello. I create and up 3 proxmox virtual machines with VMware Workstation Player. All done well. Then I start to connect them to clulster, and cluster was created. But local-lvm storage icon in 2th and 3th nodes become with question mark. I can't do anything with them on that nodes, they are...
  20. M

    [SOLVED] Can't install drbd 9

    Hello. I install proxmox 5.4-1 and then added repositories and install packages (couz I new user, cant post links :(, see screenshot ): Then I look throught modprod, but see 8 version. But I see 9 version throught dkms status: root@pve1:~# modprobe drbd root@pve1:~# cat /proc/drbd version...

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