lxc

  1. LXC RAM Verbrauch nicht nachvollziehbar

    Hallo liebe Proxmox Community! Ich beobachte seit Längerem ein Problem mit LXCs bei Proxmox. Nach ein paar Tagen unterscheidet sich der Speicherverbrauch laut ps_mem (welches den Speicherverbrauch der einzelnen Prozesse in der VM addiert) und der zur Verfügung stehende Speicher laut free...
  2. Diagnosing mount: /var/lib/lxc/.pve-staged-mounts/rootfs: can't read superblock on /dev/loop3

    Hello proxmox fourms! I'm recently getting this error (and the same error minus line 1 when starting without using HA) when attempting to start this container. Im a bit stressed, because the backup for this container is a bit old, and id really like to restore this container to functionality. I...
  3. [SOLVED] systemd 247 breaks networking in LXC

    Running Archlinux in LXC here. Once again upgrading systemd 246.6-1 => 247.1-1 breaks networking within the LXC container. Downgrading systemd to 246.6-1 fixes the issues. Solution from https://forum.proxmox.com/threads/systemd-244-1-breaks-networking-in-lxc.61862 is already in place and does...
  4. Proxmox Backup server deployment options on PVE

    My network is composed of two PVE servers: one primary server where all the VM runs and one secondary backup server used to store VM backups and as a backup PVE (in case the primary server fails it must be capable of restoring and running the VMs). Both servers runs on ZFS, all the disk on the...
  5. lxcfs.service: Main process exited code=killed, status=11/SEGV

    Hi Community, I wanted to know if anyone has ever encountered the following problem: logs: 2020-11-29T04:37:30.054129+01:00 hv18 systemd[1]: lxcfs.service: Main process exited, code=killed, status=11/SEGV 2020-11-29T04:37:30.094752+01:00 hv18 systemd[1]: lxcfs.service...
  6. VLANs not working with LXC

    I have updated all Debian / Proxmox packages as of today. Running Proxmox 6.3-2 I've just started diving into the world of VLANs and have run into an issue that I can't seem to get around. Host network config: auto lo iface lo inet loopback auto eno3 iface eno3 inet manual auto eno4 iface...
  7. pct fstrim - can't umount lvm disk

    Hi! Today i run command pct fstrim 100 on disable lxc container and my ssh connection was disconnected. After reconnect i try fstrim and get error: mount: /var/lib/lxc/100/rootfs: /dev/mapper/vg0-vm--100--disk--0 already mounted on /var/lib/lxc/100/rootfs. Ok, trying umount: # umount -f...
  8. LXC and cset/cpuset quirk - all apparmor processes unconfined

    Hi I'm using proxmox to host multiple LXC's and VM's, in order to get good gaming performance on my windows VM I am using cset and taskset to pin the windows cores to the last 8c/16t of my cpu. I have run into an issue with cset and lxc containers where if I define a slice for the windows VM...
  9. LXC Containers Backing Up Incredibly Slow

    Hey Guys, We have a LXC container which is about 2TB large, When backing up this server though it takes about 7+ hours to backup. While I have several VM's which only take about 20 minutes to backup but is 5-6TB large... Why are LXC's so slow to backup?
  10. [SOLVED] LXC mountpoint breaks container

    LXC container instantly shutsdown when mount point is created. I have a folder i'd like to share to a privaliged container from the host. Folder placement on lxc container id like files to be placed: /root/mnt Folder placement on host to mount: /mnt/sdb command used: pct set 114 -mp0...
  11. Lxc start error- subvol-ID-disk -No such file or directory

    Hi everybady I have been testing (in addition to being using it in production) an installation with ZFS in root and in the pools where I have the disks of my VM and CT I have updated to the latest version in the laboratory (cluster with physical equipment for testing and development) and the...
  12. LXC Asterisk permission problems

    Hallo, i have two proxmox nodes, some containers and some VMs. One of the UNPRIVILIGES containers runs ubunto18.04Lts. After a node restart i weren't able to power on the asterisk container, the error was a permission denied for create /dev. So i decided to migrate the container to the...
  13. [SOLVED] Cant load ZFS Storage

    Hello, today I restarted my server and get an error message on my zfs hdd. I dont know whats the reason, but today i changed 2 settings. I changed the IP, therefore I restarted the server and I executed the following commands: apt-get install zfs-fuse /etc/init.d/zfs-fuse start zfs-fuse import...
  14. HDD in LXC einbinden

    https://pve.proxmox.com/wiki/Linux_Container#pct_settings a bit down on "Mount Points" Hmmm..... könnte Ihr mir das mal übersetzen :) Ich möchte meine Window 10 VMs in Rente schicken, bei mir liegen die Serien und Filme alle auf NTFS HDDs und diese habe ich mit folgenden Befehl an die VM...
  15. grin

    [SOLVED] restarting lxcfs kicks running containers in the balls

    How to restart lxcfs, or, rather, how to resurrect /proc on running containers? If lxcfs gets restarted by some or other reason all the CT's get choked: # ps awuxf Error: /proc must be mounted To mount /proc at boot you need an /etc/fstab line like: proc /proc proc defaults In...
  16. I/O LXC Graph stop working after Proxmox5 to 6 Migration

    Hello, in my 3 node cluster ( ZFS ) after Proxmox6 upgrade, LXC VPS I/O Graph have stop working. ( Complitly flat ) pveversion -v proxmox-ve: 6.2-2 (running kernel: 5.4.65-1-pve) pve-manager: 6.2-12 (running version: 6.2-12/b287dd27) pve-kernel-5.4: 6.2-7 pve-kernel-helper: 6.2-7...
  17. [SOLVED] LXC move disk to another container at Ceph

    Hello, I have a LXC container that includes several disks (mount points) from different ceph pools. Now we want to move a disk to another LXC container (disk includes just files from a smb share). So basically LXC (100) vm-100-disk-3 -> LXC (200) vm-200-disk-3. Backup Restore is not really a...
  18. Neue USB Gerätenummer nach jedem Einschalten (USB Scanner als headless scan station in LXC)

    Hallo zusammen, je länger ich mich mit Proxmox beschäftige, desto begeisterter bin ich von den Möglichkeiten. Gleich vorab, ich bin recht neu auch im Bereich Linux. Eine Frage vorab (falls der lange Text abschreckt :-)): Wie bekomme ich SANE dazu, den USB Scanner in /dev/usb/scanner zu finden...
  19. ram usage sharing between lxc(ubuntu),vm(windows),host

    I assume that this is impossible, but ill ask this anyway. i need to put one lxc (ubuntu) and one vm on each host (for large computational tasks) somtiems we need windows and sometimes we need linux the problem that the VM need to have all the ram prealocation and not freed when not in use...
  20. NFS mount im LXC will nicht funktionieren

    Hallo, habe PM 6.2-12 im Einsatz. Möchte gerne von einem Ubuntu 20.04 LXC via NFS Share auf meine NAS zugreifen. Wenn ich jedoch mount -a mache bekomme ich folgende Ausgabe mount.nfs: access denied by server while mounting 192.168.192.168:/SEAFILE Was muss ich denn wo genau einstellen, damit...

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