On Thu, Nov 08, 2012 at 10:43:04AM +0400, Andrey Borzenkov wrote: > OK this gave me idea. So the problem is indeed anon=0. If I reexport > the same filesystems with root=... option, files are created with > correct group ownership. I have to think about it, but on the first > glance NetApp behavior is correct. As root= option is missing it maps > root to anonymous user, and as anon=0 is present, this anonymous user > is root. What do standards say about group ownership in this case? As far as the NFS specs are concerned this sort of thing is up to the implementation. The behavior you describe sounds reasonable to me, and is similar to what the Linux server would do, for example. --b. -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html