On Sat, Jun 23, 2018 at 11:19:17PM +1000, Tony Lewis wrote: > I am trying to use FUSE in a container, namely bup. I get the following > error: > > fusermount: mount failed: Operation not permitted > > The most recent instructions for this seem to be at > http://blog.forshee.me/2016/02/container-mounts-in-ubuntu-1604.html, and > seem to include: > > |echo Y | sudo tee /sys/module/fuse/parameters/userns_mounts| > > But when I run this on the host I get: > > tee: /sys/module/fuse/parameters/userns_mounts: Permission denied > > What should I do to be able to get FUSE running in an unprivileged > container? > > More info: > > Host is Debian Stretch, 4.9.0-6-amd64 #1 SMP Debian 4.9.88-1+deb9u1 > (2018-05-07) x86_64 GNU/Linux
This is currently a Ubuntu specific patch. It will be available upstream starting with kernel 4.18. Christian > > LXC and LXC are both at version 3.1, via snap > > The /dev/fuse node exists in the guest: > > crw-rw-rw- 1 nobody nogroup 10, 229 May 23 11:54 /dev/fuse > > In the parameters directory on the host I have: > > ls -la /sys/module/fuse/parameters/ > total 0 > drwxr-xr-x 2 root root 0 Jun 23 22:58 . > drwxr-xr-x 6 root root 0 Jun 23 22:58 .. > -rw-r--r-- 1 root root 4096 Jun 23 22:58 max_user_bgreq > -rw-r--r-- 1 root root 4096 Jun 23 22:58 max_user_congthresh > > > > > _______________________________________________ > lxc-users mailing list > [email protected] > http://lists.linuxcontainers.org/listinfo/lxc-users _______________________________________________ lxc-users mailing list [email protected] http://lists.linuxcontainers.org/listinfo/lxc-users
