lxc

  1. A

    Ping LXC over ipv4

    Hello everyone. All of a sudden I'm having trouble resolving LXC hostnames. I think it started after the proxmox update. Now, if I ping LXC by hostname, it resolves as ipv6, but it doesn't ping with the ipv4 flag (-4). If I disable ipv6 in LXC, LXC will usually ping over ipv4. What needs to be...
  2. B

    Enable Core Dumps in Proxmox Containers?

    My PHP-FPM services are constantly crashing in my Containers. The PHP and syslogs aren't giving much insight, so I'm looking to enable core dumps inside the container itself. The Enable Core Dump systemd instructions on the wiki work fine for the host, but I need to produce and grab the core...
  3. E

    docker: failed to register layer: ApplyLayer exit status 1 stdout: stderr: unlinkat /var/log/apt: invalid argument.

    Hello, Since I updated to Proxmox 7.3-4, I'm getting the following error when pulling some docker images, inside LXC containers. What should I do? This worked fine before updating.
  4. N

    Another Methods to backup proxmox?

    Hello guys, I want to perform backup for my lxc container proxmox, Is there another method to do this without "proxmox backup server" ? Because my goal is to stock those backup on AWS S3. Thank you.
  5. B

    NAT + IPv6 for containers on OVH Host with 1 Public IPv4 + IPv6/64

    Hi, I have a Proxmox host running a dedicated server from OVH. They provide both a single public IPv4 address, and a IPv6/64 block. I'd like to route all the IPv4 traffic from containers on my host through NAT, but set a proper public IPv6 for direct access. I've succeeded in getting the IPv4...
  6. V

    Mount NFS share on host and create a mount point in a unprivileged container

    So I have a trueNAS VM that handles my NFS. I also have an LXC-unprivileged container with Jellyfin etc. I want to be able to mount the NFS inside the container to use as media storage. NO w from what I have read mounting NFS shares in privileged containers is currently not possible. The...
  7. N

    [SOLVED] Q: How best to work with cloud-init and lxc ?

    Hello all, i have some hosts running on a local proxmox server and on the hetzner cloud. On proxmox I work with lxc containers. I try to script the setup of these machines as much as possible and strive to define them completely with 'source code' . In this context I learned about...
  8. S

    Use PVE node's external IP address to reach service of a internal network via DNAT

    Hi everybody, I am struggeling with a problem where I did not figure out yet if it is a "basic" networking problem or something that has to do with my SDN configuration. The setup is the following: I have two VEs (192.168.2.10 and .11) coupled as a cluster. Within this cluster there is an...
  9. powersupport

    Issue with cPanel on lxc container

    Recently, I set up a container in Proxmox, which is unprivileged, and installed cPanel on it, but there are certain functions that are not working, for example, the account usage quota not showing. when we checked the same with cPanel support they mentioned we need to make the container to...
  10. K

    Backup error

    This PVE Server always backup fail, there have only three backup job per day(Include a LXC,and 2 VM), Proxmox Virtual Environment 6.4-15 Search Support for Proxmox VE 6.4 ends on 2022-07-31 Container 112 (TP-Gitlab) on node 'Proxmox106' (backup) VM_Backup_Proxmox106 Filter VMID Server View...
  11. B

    [SOLVED] BTRFS Filesystem in LXC/LXD Container

    Hi, on a fresh install of Proxmox with BTRFS, I noticed that the containers install by default with a loop device formatted as ext4, instead of using a BTRFS subvolume, even when the disk is configured using the BTRFS storage backend. I'd like to use BTRFS directly, instead of using a loop...
  12. F

    Permission denied - Failed to exec "/sbin/init"

    Hello, I am new to proxmox and LXCs. One of my LXCs suddenly won't boot anymore. Three others are working fine. I did some research on my own and found two possibilities: ZFS problems or a kernel update. But I'm using ext4, so maybe it's the problem of an "apt full-upgrade"? The error message...
  13. I

    Ubuntu lxc enable remote desktop

    is it possible with the Ubuntu 22.04 default builtin rdp ? without installing external packages?
  14. W

    [SOLVED] what is default username in LXC ubuntu

    LXC ubuntu-20.04-standard I have already set a password, but I don't see where the username is set I tried many usernames but none of them
  15. M

    Fast CT shutdown, very slow (minutes) CT stop

    Hi, In another thread I’ve asked for some help about why Proxmox does not fully shutdown and test stuck for minutes with a black screen and blinking cursor. I’ve noticed this strange behavior: root@pve:~# time pct shutdown 101...
  16. Y

    is this normal? The mac address is the same between proxmox and lxc

    hi I'm new here is this normal? The mac address is the same between proxmox and lxc but in my network setting show a different mac address eth0@if56: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 12:62:2b:6d:9b:9a brd...
  17. L

    ceph thin provisioning for lxc's not working as expected?

    I have an LXC that is provisioned with a 100GB boot drive using ceph RBD storage. However, see the following: ~# df -h Filesystem Size Used Avail Use% Mounted on /dev/rbd10 98G 8.8G 85G 10% / This is in the running container. Checking the disk usage in ceph however, claims...
  18. K

    Mount ZVOL to host/CT

    Hiya, I'm attempting to migrate one of my VMs to an LXC container, The VM has a ~8TB ZVOL disk attached to it, and I want to move all the data on there into the LXC container I'd like to avoid using SMB/NFS/iSCSI to do it, instead I'd like to mount the ZVOL to the host or the LXC and copy the...
  19. P

    Every LXC does not start

    Hello, I have several containers on my proxmox system, when I start it always comes to this error: run_buffer: 321 Script exited with status 2 lxc_init: 847 Failed to run lxc.hook.pre-start for container "1000" __lxc_start: 2008 Failed to initialize container "1000" TASK ERROR: startup for...
  20. P

    [SOLVED] LXC container fails to start without any reason

    Hello everyone, I have a big problem on one of my vps since this morning, without any apparent reason. After a server crash and a reboot, I find myself unable to start the lxc containers. Here are the packages that are present on the server: proxmox-ve: 7.2-1 (running kernel: 5.15.64-1-pve)...

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!