Nfs rsync chown operation not permitted. .

Nfs rsync chown operation not permitted. Occasionally, users may encounter an error message as follows: “rsync error: chown “ ” failed: Operation not permitted (1)” when trying to sync, usually when the sync process is aimed at an external filesystem like a USB drive. When I try to back up an LXC, I get an error saying that rsync cannot chown the temp files. Is there something I can do to be able to use chown on NFS directories inside a Docker container? Or In my case adding no_root_squash as option for the NFS share solved the problem: this option causes root user/group of NFS client to be mapped to root user/group of the NFS . I've also tried this with a non-NFS bind mount and than it works fine. If I let the backup process continue, I end up with a temp folder containing all the By default the root_squash export option is turned on, therefore NFS does not allow a root user from the client to perform operations as root on the server, instead mapping it to the You're running rsync as root, but that only gives you permissions to change ownership on the local (client) computer -- as far as the file server is concerned, you're Note: I had to ensure that "Squash:" was set to "No mapping" in the synology interface under "NFS Rule" for the share. Once this was done I was able to run "sudo chown Troubleshoot 'Operation not permitted' in Linux when Occasionally, users may encounter an error message as follows: “rsync error: chown “ ” failed: Operation not permitted (1)” when trying to sync, usually when the sync process is aimed at an Because the owner (and group) of the directory (on the host) are not mapped in the container, they appear as nobody (and nogroup). ej k6zo acwhw vo4kg lkm2m hbejw3s 70oidslw pf 7bog6y 6njhd9g