[gpfsug-discuss] fast ACL alter solution

Marc A Kaplan makaplan at us.ibm.com
Tue Aug 11 23:11:24 BST 2015

On Linux you are free to use setfacl and getfacl commands on GPFS files. 
Works for me.
As you say, at least you can avoid the overhead of shell interpretation 
and forking and whatnot for each file.

Or  use the APIs, see /usr/include/sys/acl.h. May need to install 
libacl-devel package and co.
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