On 4/3/20 11:05, Michael Eager wrote: > /var/log/lxd/wiki/lxc.log contains this: > lxc wiki 20200403165802.697 ERROR start - start.c:proc_pidfd_open:1644 - > Function not implemented - Failed to send signal through pidfd > lxc wiki 20200403165802.700 ERROR conf - conf.c:lxc_map_ids:3009 - > newuidmap failed to write mapping "newuidmap: uid range [48-49) -> [48-49) > not allowed": newuidmap 27611 0 100000 48 48 48 1 49 100049 951 1000 1000 1 > 1001 101001 64535 > lxc wiki 20200403165802.700 ERROR start - start.c:lxc_spawn:1798 - Failed > to set up id mapping. > I ran into the same error recently but I was increasing the default map size. I had to:
1. Stop the container 2. Make the container privileged 3. Start then stop the container 4. Make the container unprivileged After that it worked with the new ID's in the unprivileged container. > > I'm guessing that remapping UID/GID 48 is not permitted in a non-privileged > container. I would guess the same thing > > Is there a better way to do this? I would also be interested if there is a better way to do this as the method I listed above may not always be possible for some situations. -- Thanks, Joshua Schaeffer
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