"hom...@163.com":
>     I found the error in packetdump2: setattr ERROR: Operation not permitted

I was going to write exact same thing. :-)


>     I think aufs works well when mount the local path as the first writable 
> branch.  Maybe local container using fuse, so container root user can do 
> setattr success. But in nfs server side, no fuse filesystem using, so the 
> remote container( relate to the nfs server side) can't do setattr to the nfs 
> server file?

You should see the behaviour on your nfs server, particulary why the
server returned the error for NFS SETATTR request.
I'd suggest you to check the parameters in the request packet first.


J. R. Okajima

Reply via email to