Lustre Acl Control
get the ACL’s for /home/usera
[usera@login-damiana ~]# lfs lgetfacl /home/usera
# file: home/usera
# owner: usera
# group: users
user::rwx
group::---
other::---
set new (read+access) ACLs for user:apache on /home/usera
[usera@login-damiana ~]# lfs lsetfacl -m user:apache:rx /home/usera
[usera@login-damiana ~]# lfs lgetfacl /home/usera
# file: home/usera
# owner: usera
# group: users
user::rwx
user:apache:r-x
group::---
mask::r-x
other::---
Source: http://supercomputers.aei.mpg.de/user-guide-2/lustre-file-system-acls-quota/