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  1. Weird behavior with CentOS 8.2 container

    Hi, After running user cron jobs, the user's systemd service goes failed: $ sudo systemctl status user@1000.service ● user@1000.service - User Manager for UID 1000 Loaded: loaded (/usr/lib/systemd/system/user@.service; static; vendor preset: disabled) Active: failed (Result: timeout)...
  2. Installing "Workstation" on CentOS 8 and rebooting "firewalls" my LXC container

    I just submitted the following bug, spamming here to get thoughts: https://bugzilla.proxmox.com/show_bug.cgi?id=2674 Apparently, installing the "Workstation" group on an LXC CentOS 8 container and restarting the container prevents further connections to non-SSH daemons on the container? Any...
  3. Toying with gvisor to run Docker inside an LXC container in a safe? way

    Hi, The other day I stumbled upon gvisor, which is a Google container driver which can be used with Docker that apparently uses an approach which is "mostly user-mode"; it emulates a Linux kernel in usermode, so it might be a way to run Docker containers inside an LXC container without nesting...
  4. Can I ask an uid range not to be mapped in an unprivileged container

    Hi, I'm running FreeIPA and I would like to use unprivileged containers so I can use Docker in containers. My Proxmox host is joined to IPA, and my containers too. My FreeIPA install uses 1284000000-1284200000 for uids and gids. This breaks with: $ cat /etc/subuid root:100000:65536 $ cat...
  5. FreeIPA and unprivileged containers

    Hi, I'm toying with unprivileged containers in order to be able to use Docker inside them. This seems to work, but it break my FreeIPA setup. My Proxmox host is joined to FreeIPA, and my provisioning procedure for containers also joins them to FreeIPA. This means that my user is in a very...
  6. 5.3: Docker on LXC on ZFS

    Hi, I'm toying with running Docker inside a CentOS 7 LXC on a Proxmox whose storage is ZFS. The container has: $ cat /etc/pve/lxc/209.conf ... features: nesting=1 ... and is a privileged container. For starters, the only storage driver that allows me to start the Docker service is vfs. ZFS...
  7. Does zfs-zed need any additional configuration?

    Installing zfs-zed starts its daemon and: $ grep root /etc/zfs/zed.d/zed.rc ZED_EMAIL_ADDR="root" , I already have root email redirected to my email address. There's stuff such as: #ZED_EMAIL_PROG="mail" do I need to configure it? According to...

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