On GPFS-Linux-Redhat commands getfacl and setfacl DO seem to work fine for me. nfs4_getfacl and nfs4_setfacl ... NOT so much ... actually, today not at all, at least not for me ;-( [root at n2 ~]# setfacl -m u:wsawdon:r-x /mak/sil/x [root at n2 ~]# echo $? 0 [root at n2 ~]# getfacl /mak/sil/x getfacl: Removing leading '/' from absolute path names # file: mak/sil/x # owner: root # group: root user::--- user:makaplan:rwx user:wsawdon:r-x group::--- mask::rwx other::--- [root at n2 ~]# nfs4_getfacl /mak/sil/x Operation to request attribute not supported. [root at n2 ~]# echo $? 1 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://gpfsug.org/pipermail/gpfsug-discuss_gpfsug.org/attachments/20150812/32b17c49/attachment.html>