Proxmox unprivileged container nfs. 04 LXC container with.

Proxmox unprivileged container nfs Depending on your version Either from the container's options enable nfs Or Edit the CTID. A bind mount is a folder on the host that is mapped inside the container. This is why NAS shares can be integrated into the… Read More »Proxmox LXC: Create NFS / CIFS Mount / Mount Folder Oct 1, 2018 · Hi, I have 3x node PVE Ceph cluster with community edition support. meine erste Vermutung: die funktionierenden sind privileged, die neueren, bei denen es nicht geht unprivileged (das default hat sich vor längerem mal geändert) - wenn das der unterschied ist: But even with the NFS checkbox unchecked on a Debian privileged LXC container, using Proxmox 5. So as a workaround you would need mount that NFS/SMB share on the PVE host and then bind-mount it from the PVE host into the unprivileged LXC. I needed to upgrade the container to Debian 9 and start kernel-nfs-server via systemctl, that solved the start problems. Then I created a folder called "nextcloud" on my FreeNAS box's media share and mounted that folder to my nextcloud container using a bind mount in the container's conf Jan 26, 2014 · Just a note about the changes needed to my NFS container after upgrading to Proxmox 5: After the upgrade of Proxmox, the NFS server inside the container didn't run anymore. So user/group UID/GID 0-65535 inside the LXC will be UID/GID 100000-165535 on the host. Mar 19, 2023 · instead of informing Proxmox VE about the bind mounts, use a lower-level API, and add an "lxc. Unprivileged containers: container uid 0 is mapped to an unprivileged user on the host. conf) and add (like my case adding my "Media share" to my "media" folder in the container) mp0: /mnt/pve/Media,mp=/Media Hope this helps! Jun 29, 2022 · Unprivileges LXCs use user/group remapping. Dec 26, 2024 · Howdy folks, Brand new Proxmox user and I've hit a roadblock with NFS shares in an unprivileged LXC container. Hello All, I've been trying to create an NFS share inside an LXC container but keep running into issues. 0K I am wondering if it is not working by design. pct is the Proxmox Container Toolkit Aug 24, 2021 · If your LXC is an unprivileged container, then app armor is preventing you from mounting the NFS share. I'm aware that in an unprivileged container that this isn't "possible. First, I mounted the NFS share in the Proxmox host (no issues Feb 13, 2021 · Probably already a few posts about this. Sometimes this isn't acceptable, like using a shared, host mapped NFS directory using specific UIDs. Disadvantage. Enter the command. This is by design for security reasons as above. Mar 2, 2025 · I created a ubuntu CT container, and I need mount nfs, so I changed the /etc/pve/lxc/100. For a CT that needs direct access to this data, such as syncthing, or jellyfin, or the like, I will set up an unprivileged container then do UID mapping 0-999 → 100000-100999 1000 → 1000 1001 - 65535 → 101001 - 165535. I've tried adding the following to Aug 19, 2024 · NFS shares in general can be rather flaky - search these forums & general Web. To create the bind mount, open the Proxmox CLI, and run. May 4, 2023 · My setup is proxmox on raid 1 ssd's. Probably has something to do with permissions. conf with a new profile for apparmor : like here, or here (or a lot of other forum thread). Feb 17, 2023 · You simply can't mount a NFS/SMB share inside a unprivileged LXC. Dec 18, 2022 · Hiya, has anyone had any luck using a NFS share in a unprivileged container? I need it to be unprivileged so I can pass through my gpu to the LXC. On the NFS server I have added the ip of the host to the exports file and then Nov 20, 2022 · I have 2 containers one privileged and another unprivileged both have the same configuration on /etc/fstab They both start if the NFS storage is available. Ich traf auf dieses Problem das erstemal als ich versucht habe auf eine NFS Freigabe zu Zugreifen. Dec 5, 2020 · The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway. You do not want to store the data in the LXC itself. I would not recommend using a privileged container for security purposes. Nov 10, 2020 · Hello, I recently created an lxc container in the proxmox 6. drwxr-xr-x 4 root root 4. idmap = g 0 100000 3000 Dec 10, 2019 · Hello, I have an NFS share mounted to proxmox host and I want to mount that share from host to an unprivileged container. As a result, in the absolute worst case where an attacker may break out of the container Aug 27, 2019 · I am trying to mount an NFS storage. Jun 14, 2022 · I am going to start this guide off at the point of having made an unprivileged container. The LXC container still has no access to to mount. May 19, 2023 · The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway. In this case you want to access the directory with the same - unprivileged - uid as it's using on other machines. 168. Now I learned that in Proxmox if I use unprivilged LXC container, I need to mount either NFS or SMB share to Proxmox and then bind Jul 30, 2023 · Create a VM with OMV, pass through all hdds to VM, create software raid, provide storage via nfs to network. LXC sind ähnlich wie Docker Container. All VMs and containers back up fine to one. May 20, 2024 · Hello the Proxmox community, I'm writing you requesting some help on the issue I encountered trying to mount a NFS share deployed from my OMV NAS. However, when NFS storage is not available, the unprivileged container fails to start and the privileged starts but never connects to Feb 9, 2025 · Hi everyone, I am trying to configure Gitlab runners with custom LXD executors inside proxmox's LXC container. GitHub Gist: instantly share code, notes, and snippets. I used a centos 7 template for this. Mount storage in VMs. 1, build 6312585) This works well, except for USB pass-through, when I Jun 30, 2016 · Hi Community, I don't know if it's possible but I'm trying to add an nfs mountpoint in my container via the /etc/fstab file. 3-8, I was able to mount my NFS share Yup, that's because a privileged container doesn't have the restrictions of the unprivileged containers. (The NFS server) TrueNAS documentation assumes that the data set to share exists already. It is therefore generally recommended to use only unprivileged LXC containers, which is also the standard with Proxmox. 3. 1:/data /mnt/data) Aug 7, 2017 · The issue with an unprivileged container and mount point permissions is in the nature of the unprivileged container's altered uid/gid of root which do not match up with root on the host or share. pct set 100-mp0 /host/shared_dir_location,mp = /path/in/container. cifs aktiviert werden. Would appreciate any Mar 13, 2025 · Hi all, I am running Proxmox Virtual Environment 8. The failing backups always show Aug 15, 2024 · My PBS is running as an unprivileged LXC container in proxmox (created via Proxmox helper scripts). Jul 24, 2024 · Der Hypervisor Proxmox bietet neben der Klassischen VM Virtualisierung auch die sogenannten LXC Container an. Create a bind mount point from the Proxmox host to the LXC container Oct 12, 2021 · The problem shouldn't be PVE7. 04. Dec 21, 2023 · The goal can be accomplished by adding the NFS share to your Datacenter in Proxmox. 1, I'm unable to create unprivileged containers from templates and creating backups. nfs: access denied …“ when trying to mount a NFS share exported by a Proxmox 5 machine?. May 3, 2019 · I'm trying to set up a file server (NFS now, Samba after) in a CentOS 7 container, without making it privileged. Logt man sich einfach von einem beliebigen Laptop aus als Root in sein Laptop ein und greift auf den NFS-Share zu. I had to access some folders of this share from other container (for example Mar 21, 2013 · I upgraded from 5. Feb 26, 2025 · I have setup a NFS share on my NAS: I have added this NFS share to my Proxmox Datacenter (see nas-proxmox-appdata with the target /mnt/pve/nas-proxmox-appdata)): I have modified the file /etc/pve/lxc/100. conf. Thought I'd share as I see this question asked often. But what you can do is bind-mounting a folder from the PVE host into a unprivileged LXC. The setup is a three step process: Create a TrueNAS NFS share. However, unprivileged containers fail to backup to the 2nd PBS (VMs and privileged containers backup fine). nano /etc/pve/lxc/<CT #>. You'll find plenty results of people trying to achieve your exact endpoint - with varying success/failure. My UID/GID 3000 mapping in the VM confs look like this: lxc. Proxmox VE intentionally doesn't see any mounts that have been added this way. Why? because mouting NFS/CIFS on unprivilged container is a pain in the ass. conf, change the configuration `unprivileged` from 1 to 0, but it could't work after edited, most of dir change to `100000`: drwxr-xr-x 19 100000 100000 4. You mapped host user/group 1002 into the container but that does not change the owner/group of the existing files inside the container, which probably are still 101002:101002 and mapped to nobody:nogroup. 2 gui and installed a freeipa server on it. It is possible to share NFS in a unprivileged container, it just requires Jan 30, 2025 · I'm trying to mount a CIFS share inside a Debian Bookworm LXC. Jul 26, 2024 · I have been following different guides on how to mount a NFS share to an unprivileged LXC container but I can't get it to work properly. 3- from the Features list check "NFS" then OK. If an attacker manages to get into the LXC container, it is quite easy to attack the Proxmox host with root privileges. They logically aren't part of the container, and thus won't prevent you from managing snapshots. But instead of also mounting it to the GID of the LXC root user, your are going to create a group in your LXC called lxc_shares with a gid=10000 which refers to gid Aug 2, 2019 · If I'm understanding this correctly, the problem is because the tar operation is being done as user 100000 because it's an unprivileged container, and since that user doesn't have permission to read protected files (as far as the NFS server is concerned), then it returns permission denied, as it should. Set up the LXC • Use Debian 12, update and upgrade, install curl: apt update -y && apt upgrade -y apt install curl Install Jellyfin • Use the official install Mar 19, 2020 · Hi all, I need to mount a NFS share in a LXC unprivileged container. 158-2-pve) 2. Then, I simply mount the nfs/samba share inside the VM. Simply create an unprivileged LXC container based on ubuntu 20. So far I haven't found a single way to run an NFS server in an unprivileged container, which is what you would want for security. Basically, I want to be able to spin-up LXC containers inside Proxmox's unprivileged LXC container. e. ) This seems like my favorite approach so far. 1. The ipa-server runs fine, but I see some unexpected behaviour in the logs and I found that I as root can not change owner or group from any created file Privileged containers: container uid 0 is mapped to the host's uid 0. Add the below line at the bottom Aug 7, 2017 · The issue with an unprivileged container and mount point permissions is in the nature of the unprivileged container's altered uid/gid of root which do not match up with root on the host or share. I have jellyfish LXC container setup but the issue I have is how to link the passed through drives on Truenas to the LXC container. If you want to access the bind-mount from inside the LXC with UID 109 and GID 117 that bind-mounted folder would need to be owned by UID 100109 and GID 100117 on the host. So, while unsecure, you may be able to install nfs-kernel-server on Proxmox, reboot, then uncheck the “unprivileged” checkbox on the container to give it unlimited power and thus allow it to hook into the kernel to export NFS shares. The issue is that in the NODE everything Dec 14, 2020 · How do you mount NFS shares inside an LXC container? Create a privileged LXC container, using any guest distribution of your choosing; Once created, modify the config file (/etc/pve/lxc/<id>. conf file and change the aa. Mount media folder. I can't think of a reason to use one. I simply created a storage of type NFS and pointed to the media share and mounted it at /etc/pve/media. Apr 19, 2022 · Also ich versuche das grade zu verstehen. On a Proxmox LXC container I'm trying to mount a NFS share If you don’t mounting NFS shares on the host system, you can bind mount those shares to LXCs just like any other folder on the host (I add entries to /etc/fstab to connect to the NFS shares on boot like a normal NFS client in Linux). nfs: Operation not permitted Host server logs Apr 24, 2019 · root@server2:~# cat /etc/pve/storage. I have passed through ZFS pools from the Host. I could sleep well better if I used a unprivileged container, but using the exactly same configuration, I cannot make it work in unprivileged container. I wanted to mount an NFS in Ubuntu for a container to leverage, but when I backup and restore as a privileged container, portainer and all my containers don't seem to work, no idea why so I'm hoping there is some solution. Drives to Truenas and setup zfs storage pool. This one is not mounted when starting the container, if I run manually /bin/mount -a, I have the following error: mount. But I can not backup LXC. Backups vm's are ok. Aug 22, 2023 · Check the owner and group of /home/smh inside the container. We think our community is one of the best thanks to people like you! Feb 9, 2025 · The NFS server runs openmediavault and the share uses the option no_root_squash. This contains my movies and series. I have a Synology NAS and plan to share it with Jellyfin which will run in unprivileged LXC. (Jellyfin, Plex, ). Jan 10, 2020 · I tried this on Proxmox 7. I passed through my already existing 4TB drive and everything is good so far. Debian Stable as LXC container on 5. You need to change the mapping. We think our community is one of the best thanks to people like you! Apr 19, 2022 · Mojen, Ich habe bei mir auf den Proxmox einen OMV am laufen. In a shell from the container, I'm able to create and delete files on the NFS share as the root user. Außerdem hindert NFS auch niemanden daran sich einfach als root im Share anzumelden. Now you can start the container and install the NFS server/client packages. Until now, I was unaware of that restriction while using Proxmox containers. Add the below line at the bottom Dec 21, 2023 · Here, /nas is the NFS resource directory mounted on Proxmox, and /mnt/nasnfs is the directory in the LXC container. Also in the further articles, we will be installing various services which will use this Jun 14, 2022 · I am going to start this guide off at the point of having made an unprivileged container. g. Is it correct? What's the best way to have a NFS share available in a LXC unprivileged container? Piviul Jan 9, 2023 · As a workaround you could mount your shared folders locally to proxmox to have it act as man-in-the-middle. And you can mount a NFS/SMB share on the PVE host. Apr 11, 2024 · I recently switched to using Proxmox as my OS of choice and installed OMV inside a VM. When trying to do so, I get this error: My configurations looks like this: and arch: amd64 cores: 1 cpuunits: 512 hostname: XXXXXXXXX memory: 512 mp0 Feb 29, 2024 · Took me two days to get it working but it was well worth the effort. Jetzt wollte ich in einer Applikation ein NFS einbinden und musste lernen das dies nur möglich ist wenn der Container priviligiert ist wegen den fehlenden Unterstüzung für den Namespace. profile Or Last resort, change the apparmour profile, and enable nfs - this however will. 2 to 5. Mounting the share with unprivileged container UID/GID will give them write permissions inside the privleged container. Mar 28, 2020 · I've just installed PBS on two physical servers to test. To get nfs-kernel-server module working you need to either modify apparmor or enable nesting, on privileged containers. I've got the NFS share set up and added to the proxmox host and I mount it to the container via the /etc/pve/lxc/xxx. Es gibt zwei Haupttypen von LXC-Containern: privilegierte und unprivilegierte Container. Backuping LXC generates this error: INFO: starting new backup job: vzdump 114 --mode snapshot --compress lzo --remove 0 --node pve1 --storage backup-nfs Sep 16, 2019 · Hello, I 'm using Proxmox 5. 04 image. Das bringt vor aber auch Nachteile. Hi, I have 2 containers one privileged and another unprivileged both have the same configuration on /etc/fstab They both start if the NFS storage is available. Mar 12, 2025 · Hi, I am pretty new to proxmox and all the networking stuff and I have a doubt about bind mounts and smb shares. After creating the container: 1- click on the container to see its details. That would be only way I can think of using an unprivileged container. I am trying to set up a Mount for a Synology NAS NFS Share into an Unprivileged LXC to be used for the App "Immich" which I have deployed using Docker. I have mounted a the NFS in the host and its accessible, but I'm having difficulty accessing it in the lxc container. The issue with creating the containers seems to be that templates gets saved with root ownership and strict permissions that May 19, 2024 · This Proxmox procedure does not depend on the type of NFS server. NO w from what I have read mounting NFS shares in privileged containers is currently not possible. However, when NFS storage is not available, the unprivileged container fails to start and the privileged starts but never connects to the NFS storage once it has connection. The share is passed to an unprivileged container: mp0: /mnt/OMV-512,mp=/mnt/OMV Sep 19, 2023 · However, I am unsure if it is a good idea to use a privileged container. 04 LXC container with Jun 11, 2024 · Unprivileged LXC containers - Proxmox VE So, just simply mount the CIFS share to the UID that belongs to the unprivileged LXC root user, which by default is always uid=100000 . Yes, the problem is apparmour's profile that prevents this by default. Proxmox PVE on bare metal (Intel Nuc / 5. 3 and am trying to re-deploy self service unprivileged containers where users create an LXC container and then can do whatever they need to do (mostly installing docker, mounting file systems etc) First I am disabling all the magic hacks that were required to run docker Aug 29, 2022 · Basically, I've created a Debian unprivileged container in Proxmox. go to Shell. Jan 9, 2023 · , and have the NFS shares mounted on the Proxmox host (via FSTAB), and they are present on the LXC container as well. You can then mount the new storage device to the torrent LXC, however the LXC must be privileged and have the NFS feature turned on. With an LXC, you can pass through an SMB/NFS share by using an unprivileged container with a mount path added to the LXC’s configuration file. idmap = g 0 100000 3000 Mar 8, 2022 · Once our host has access to the NFS, we need to give the container access to that data via a bind mount. profile = unconfined with no luck But for now I see no issue with a standard linux container running samba/nfs-kernel-server. If the nfs-kernel-server in a CT container has problems it might hang the Proxmox host. Everything running OK. Im default ist ein CT unprivileged, besitzt somit keine root rechte und kann nur in seinem Container agieren. Restart the LXC Container; Create the Group gnas Inside the LXC Container. 4 following this nice thread. mount. I've found some seemingly relevant information Apr 18, 2022 · It could be a limitation of LXC itself, not necessarily Proxmox. Your then mount your local proxmox folder that holds the shares to the lxc using pct command. The solution provided by the Proxmox Wiki would require many Mar 27, 2025 · After testing both, I think I’m settled on saying that a VM is best. mount -t nfs 192. I did the following: 1. I'd like to update it since it way my first Google Hit in case it could help others. idmap = u 0 100000 3000 lxc. apparmor. idmap = g 0 100000 3000 Mar 19, 2020 · Hi all, I need to mount a NFS share in a LXC unprivileged container so I would like to mount it on the host (node than host the LXC) and then export the mount point to the LXC as suggest me Oguz in a previous thread. Der Jan 20, 2022 · 3- don't start the container. I have a unprivileged container (101) in proxmox configured with a smb share over a zfs pool (called Nas). Mount the share to the host, then bind-mount the share directory from host to container. Logisch kann er dann auch nicht auf andere Mar 22, 2025 · Launch a NFS server on Proxmox. You have a few choices: Use a privileged container (probably bad), modify the app armor settings for that LXC, OR do bind mounts into LXC container. I would do a mount point via the config but I would need to add some kind of delay to it so it will wait for my NAS to be online It would be better Jul 24, 2024 · Um einen Privileged LXC Container in Proxmox zu erstellen muss auf der ersten Seite des Create: CT Dialogs das Häkchen bei der Option „Unprivileged container“ herausgenommen werden: Nun muss in den Optionen des Containers noch nfs bzw. Both PBS installs were on top of a base Debian OS. 4-13. On the Proxmox VE I get an "AppArmor denied" in the log dmesg whenever I want to connect to the Samba file server. The instructions I am using is stating "Using local directory bind mount" and actually I was able to create a directory on the host and share that with an unprivileged container using the method. Jul 1, 2016 · nfs-ganesha runs in user space, so if it hangs or crashes in the CT (LXC) container it will not take the Proxmox Host down with it. This is your biggest problem ATM. Home Assistant as unprivileged Docker container (Docker version 27. Create LXC container based on Ubuntu 20. So I added a line "mp0 Jan 19, 2019 · How do you mount NFS shares inside an LXC container? Create a privileged LXC container, using any guest distribution of your choosing; Once created, modify the config file (/etc/pve/lxc/<id>. I passed through 4 no. In exceptional cases, however, it may make Turnkey NFS server won't work for the same reason. I saw several tutorials for CIFS/SMB, but nothing entirely conclusive for NFS Dec 15, 2022 · So I have a trueNAS VM that handles my NFS. 158-2-pve 3. I've tried many times to use NFS mouting inside an unprivileged container by modifying /etc/pve/lxc/CTID. conf on Proxmox) and add features: mount=nfs; Restart the container; Mount your data (e. I also have an LXC-unprivileged container with Jellyfin etc. Jan 19, 2019 · Hey. I get permission errors when I try. Mar 13, 2018 · On a completely fresh install of Proxmox VE 5. I am trying to mount an NFS drive to an unprivileged container. Network Share Server Jan 5, 2018 · bitte mal die config von einem container posten, bei dem das backup funktioniert und einem bei dem es nicht geht. Jul 21, 2023 · Let's say 100033:100033 = is on the pve host the uid/gid of your folder, and 33:33 is your created user/group in your Unprivileged container. To clear things up a little bit I have to following scenario: The NFS share is already mounted to another vm in a docker environment. We mount the folder using NFS on proxmox, then we mount it in the LXC container. It explicitly says 'pass the share through to the proxmox host' and 'Mounting NFS in Linux (What you do on the host)' above Aug 21, 2024 · After 3 days of struggling with my limited experience and understanding, I have to throw a towel and ask for a help, because I feel that I am missing something. The Jan 14, 2024 · Why NFS in Proxmox LXC: Mounting an NFS share in a Proxmox LXC opens up new possibilities for storage management within our Home Lab. If you want to mix the access between an privileged and unprivileged container, you can make the same user with the uid/gid of 100033:100033. Anstatt ein komplettes Betriebssystem zu Virtualisieren teilen sich LXC Container den Kernel mit dem Hypervisor. On container: apt update apt install cifs-utils -y Create mountpoint mkdir -p . Mount an NFS client share on the Proxmox host. fstab) If a VM (or application Dec 21, 2023 · Howdy folks, Brand new Proxmox user and I've hit a roadblock with NFS shares in an unprivileged LXC container. From my understanding this is like NFS's "root_squash" feature. Feb 24, 2020 · Dann hat dein User "Test" auf dem Proxmox-Server plötzlich Root-Rechte auf dem NAS und kann viel Unfug anstellen. For this guide we are using a ubuntu 22. Install drivers on Proxmox host apt install vainfo. To be able to access the NFS share within that container, I followed some suggestions from Proxmox forum. Getting a console on the LXC, I have full permissions on the share to create, modify, and delete files/folders. NFS facilitates seamless file sharing across devices, and Proxmox LXC allows us to containerize applications efficiently. Dec 21, 2021 · Since unprivileged LXCs are not allowed to mount CIFS shares and priviliged LXCs are considered unsafe (for a reason) I was scraping my head around how to still have my NAS shares available in my LXCs, f. cfg dir: local path /var/lib/vz content vztmpl,backup,iso nfs: isos export /mnt/prox-images path /mnt/pve/isos server server1 content iso lvmthin: local-lvm thinpool data vgname pve content images,rootdir nfs: fog-images export /mnt/fog-images path /mnt/pve/fog-images server server1 content vztmpl,backup,snippets,images,rootdir,iso maxfiles 2 Jun 17, 2018 · This question is very similar to How to fix ”mount. Unprivileged should be chosen unless you need a privileged container. Apr 23, 2022 · An unprivileged container is the safest type of LXC container, because the root user ID 0 inside the container (as well as other user and group ID’s) are mapped to unprivileged user ID’s on the host (typically starting at 100000 and growing upwards). Ist dies nur ein Problem wenn der Fileserver mit Jul 24, 2024 · Privileged containers are a significantly higher security risk. Log into the LXC container terminal and create the group gnas with the same gid 1001: groupadd -g 1001 gnas; Add the Group to the User in the LXC Container Aug 29, 2019 · Short answer you can't mount nfs in unpriviledged lxc - either mount the nfs share on the host and then use a mount point to access within the container or use priviledged lxc Last edited: Mar 30, 2021 Feb 25, 2025 · Synology NAS NFS Share: Proxmox Datacenter Storage: Proxmox Node - ls -lhsa for Mounted Storage (/mnt/pve): Attempting to access Mounted Storage from Proxmox Node: I am able to read / write from the Proxmox Node to the Mounted NFS Share: Mounted the NFS Share within the Container via sudo nano /etc/pve/lxc/721. I've read that there are two ways: the first one is to modify apparmor the second one is to mount it on the node and then export the mount point to the container. 2- click on Options then Features. It wouldn’t surprise me, since NFS is dependent on the kernel. Basically add the NFS share to "storage" under the datacenter, and go into the container config file (/etc/pve/lxc/xxx. entry" to your container configuration. Created unprivileged Ubuntu 22. On a privileged container, you can allow NFS from within the GUI, but on an unprivileged one you can't. Now I am trying to migrate the TrueNAS dockers (running in the TN sandbox) to an Unprivileged Debian CT directly in Proxmox, but can't access the bind mount points properly from the Unprivileged Container. I did this previously using a VM, but switched to an unprivileged container. is it possible to have a nfs client inside an unprivileged lxc container ? Click to expand put shortly - this is not possible (NFS has no support for user namespaces (yet)). If you want to backup unprivileged LXCs the NFS share needs to grant UID 0 and 100000 full write access. My thoughts: I haven't had a need for a privileged container. I've been trying to bind mount and map based off this guide. The NFS service won't start because of dependency issues with RPC Pipe which will not mount (says permission denied). I've run the lxc as both privileged and unprivileged and edited the config adding the line lxc. Let's see an example, we want to make uid 1005 accessible in an unprivileged container. I'm trying the same now. These services have one thing in common: they access data that is usually stored on a NAS. I guess chmod wont help because your NFS server got its own right management and will revert the permissions of the shares root folder back to what is set in its config files. Select your Proxmox server in the datacenter menu and open the Shell. 1:/data /mnt/data) How to mount your NAS shared folder ( SMB / NFS / CIFS ) on LXC Proxmox unprivileged container like Jellyfin or Plex? If you have Proxmox server you probabl Dec 16, 2023 · Howdy folks, Brand new Proxmox user and I've hit a roadblock with NFS shares in an unprivileged LXC container. I had to destroy the container before restoring (pct destory container_id) and most notably to specify -unprivileged false. conf with LXC powered off: Proxmox Feb 6, 2020 · I haven't even mounted the FreeNAS NFS share in the fstab of the PVE host. 0K Mar 2 19:08 . conf looks like this: lxc. I have used the Proxmox Helper Scripts for the Docker LXC Yeah you will need to make this a privileged container and enable the nfs feature for the container as @sudonem has pointed out. conf (100 is the ID of the Docker LXC) with the following mount point: arch: amd64 cores: 2 features: keyctl=1,nesting=1 hostname: docker Jul 24, 2024 · The LXC containers in Proxmox are ideal for hosting applications such as Nextcloud, Plex or Paperless-NGX. Take note of your CTs id number . That means NFS is unavailable. You can utilize nobody:no group if you wish to test the functionality though you better consider matching uid/guid numbers for proper management. It is better to run a nfs-kernel-server within a Proxmox VM (KVM). " However, I've seen threads dating back several years where people were able to make this happen. Cant be mounted clean by unprivileged containers (workaround: I have to mount it back to the host, then mount bind it to the container, see my initial post. Oct 1, 2024 · Hi, I have the following nested setup: 1. Raid 1 zfs hhd's for storage on proxmox ( VM's and Isos). enable for all containers. Oct 10, 2024 · The VMs and CTs all installed and run on the TrueNAS pool fine via NFS shares (couldn't figure out iSCSI). Jun 19, 2019 · Basis for this is the current version of proxmox with the current arch template running in the container. 15. This is working as expected. 1) Using an unprivileged LXC container by default is not possible, since the apparmor profile prohibits NFS mounts At no stage did i suggest mounting NFS in the LXC. I want to be able to mount the NFS inside the container to use as media storage. To sum up, if an application needs access to data on the physical HDD: application (running inside LXC) ↓ proxmox (via bind mount) ↓ HDD (mounted in proxmox, e. My UID/GID 3000 mapping in the VM {id}. nkptq hxpixfz tygswey zwzijai zvlry yhl osnq chjpqn nmaab sygr jrapoi wuolslt ejquktimb mhwym sdrsfll