[Lustre-discuss] Secondary Groups permissions issue on files / directories

[Johann Lombardi]

On Thu, Mar 24, 2011 at 04:46:00PM -0500, Mike Hanby wrote:
> # lctl get_param mds.*.group_upcall
> mds.lustre-MDT0000.group_upcall=NONE

That's the problem then. You should be using the l_getgroups group upcall.
You can fix this by running the following command on the MGS node:
lctl conf_param $FSNAME-MDT0000.mdt.group_upcall=/usr/sbin/l_getgroups
($FSNAME must be replaced with the name of your filesystem)

Johann

-- 
Johann Lombardi
Whamcloud, Inc.
www.whamcloud.com