lxc

  1. Problem with LXC Backup

    Hi Proxmox Community. We have a problem with our LXC Backup on a single Proxmox Node. We have configured two LXC Container, where one LXC Container alway backups fine without problem, but the second LXC Container have some issues. Both backups to a NAS with different CIFS Shares. Here is the...
  2. Upgrade from 5.X to 6.1 LXC with PVE 5.4

    I have a 5 node Proxmox Virtual Environment currently running at version 5.4-13 I have a 2 node PMG service that I also run based on LXC containers. Am I able to update the existing LXC containers (as supplied by the Proxmox team) to the latest version of Buster and Proxmox 6.1 while still...
  3. Wiki has an mistake in Container - disable Apparmor

    Hi, I wanted to disable Apparmor on one of my Containers, however the wiki sais to use: lxc.aa_profile = unconfined But the container wouldn't start with this option, I had to use the following to get it to work: lxc.apparmor.profile = unconfined Here's the link to the wiki article (under...
  4. Memory issues

    I have been trying to figure this one out by my self but I think I need some help with translation. One of nested Proxmox servers that has 4 LXC servers running (each using ~1G RAM) claims that it is using 14G out of 16G. What is the rest of the memory being used? root@vh0:~# cat /proc/meminfo...
  5. How to handle ports/firewall with Debian Buster lxc?

    Hi guys I have created a container based on a Debian Buster template to use as a VPN server. The problem I have is that only port 22 is available towards that machine and I'm puzzled on how to solve this (fairly new to Proxmox/containers and Linux is not my strongest point) My Proxmox...
  6. Gaia

    [SOLVED] "unregister_netdevice: waiting for lo to become free" after container shutdown

    After an unsuccessful shutdown, a stop was issued: lxc-stop: 101: commands_utils.c: lxc_cmd_sock_rcv_state: 72 Resource temporarily unavailable - Failed to receive message command 'lxc-stop -n 101 --nokill --timeout 60' failed: exit code 1 TASK OK # pveversion --verbose proxmox-ve: 6.0-2...
  7. [SOLVED] Migration With HA Enabled Dont Respect Destination Node

    I have an LXContainer that I want to migrate to node3. If I have HA enabled for that Container, it will always migrate to node1, regardless of the selected destination. The container is on shared ceph storage.
  8. Proxmox 6 lxc container not generate mac address error message in syslog

    Hello, I have Proxmox 6 Server with LXC Containers. If I added some network adapter to one container everything works fine, mac address is on default settings (auto). But no mac address will generate. In syslog I have this error message: systemd-udevd[22359]: link_config: autonegotiation is...
  9. LXC: loadavg increased after cpulimit enabled

    Hello, We configured cpulimit=0.5 for all container, and after that server load avarage are increased to around 300 (nothing else changed). But the server itself fast and cpu usage is under 20%. I think, because the cpulimit, processes in container have to wait for cpu, and linux kernel...
  10. [SOLVED] LXC backup speed drops towards the end of backup.

    Hello! I'm backing up an LXC with rootfs and 2 extra ZFS mount points. vpool/subvol-120-disk-0 909M 7.11G 909M /vpool/subvol-120-disk-0 vpool/subvol-120-disk-1-mysql-data 14.2G 25.8G 14.2G /vpool/subvol-120-disk-1-mysql-data vpool/subvol-120-disk-2-mysql-log 445M...
  11. Last lxc images buggy config ?

    Hi to all, I test proxmox since many month without trouble. about new needs, i have done some test with last lxc image available from proxmox download repository. Actually Centos 8 and Fedora 30, and the both doesn't works fine. There so buggy effects. I don't know if it's my proxmox or the...
  12. Problem with Snort and Port-Mirroring

    Hi there, first time poster here, nice to meet you all. We are trying to run Snort as an NIDS in a Container on our Proxmox. We have dedicated NICs on our server for each container (theoretically) and a Cisco 3750-Series Switch that is connected to a different Switch (which we can't manage)...
  13. [SOLVED] Privileged LXC container can't get IP (AppArmor)

    Oct 11 11:10:29 pve-lap systemd[1]: Started PVE LXC Container: 118. Oct 11 11:10:29 pve-lap pvedaemon[20472]: <root@pam> end task UPID:pve-lap:00000877:10AC5DF9:5DA04703:vzstart:118:root@pam: OK Oct 11 11:10:30 pve-lap audit[2417]: AVC apparmor="DENIED" operation="mount" info="failed flags...
  14. container incorrect login (no login)

    Hello, I create container but still get incorrect login each time by using username as root with different passwords but still the same. #cat lxc-monitord.log lxc-monitord 20191002161236.771 INFO monitor - monitor.c:lxc_monitor_sock_name:212 - Using monitor socket name...
  15. LXC on NFS (sync) does not work

    I am mounting several NFS shares. For my LXC and QEMU images I wish to mount the NFS share as synchronous. QEMU guests are working well on the NFS sync share. For LXC, however, I noticed my sync writes dropped down below 10 MB/s and would hang for several minutes after writing test files. The...
  16. [SOLVED] LXC Debian 10 no longer start

    I'm on Proxmox 6 I have images based on Debian 10, yesterday I stopped one and it never restarted: Job for pve-container@100.service failed because the control process exited with error code. See "systemctl status pve-container@100.service" and "journalctl -xe" for details. TASK ERROR...
  17. PVE GUI issues with LXC Migration

    In Proxmox PVE 6.X I've noticed some odd behavior within the GUI when attempting to migrate an NFS mounted LXC container. I wonder if someone can repeat so I might be able to determine if this is an internal issue on my end or a bug I should report. Note: Migration of the Container is working...
  18. permissions in /home messed after adding some idmap

    Hello, I'd like to setup unprivileged containers with glusterfs mount in it. The idea is to have 1 ansible controller in each datacenter, so, in case we lost a datacenter connectivity, we still be able to run playbooks from the other datacenter. So, my lxc.idmap does the job for the bind mount...
  19. need configFS writeable from lxc

    Hello, i need to install targetcli-fb in lxc container for iSCSI service. By installing targetcli-fb on host i got all kernel modules in lxc and targetcli is working without errors. My first step is to create a file-based backstore but this ended with an error. Unfortunately targetcli writes...
  20. Can't destroy LXC container "dataset is busy"

    Hello, when i try do destroy a LXC container i hav this error: TASK ERROR: zfs error: cannot destroy 'STORAGE/VM/LXC/subvol-133-disk-1': dataset is busy Thanks!

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