Description of problem: --read-only option is ignored and volume being mounted with RW permissions. Version-Release number of selected component (if applicable): /usr/sbin/glusterfs --version glusterfs 3.8.4 built on Aug 9 2017 17:54:51 Repository revision: git://git.gluster.com/glusterfs.git Copyright (c) 2006-2013 Red Hat, Inc. <http://www.redhat.com/> GlusterFS comes with ABSOLUTELY NO WARRANTY. It is licensed to you under your choice of the GNU Lesser General Public License, version 3 or any later version (LGPLv3 or later), or the GNU General Public License, version 2 (GPLv2), in all cases as published by the Free Software Foundation. How reproducible: Always Steps to Reproduce: 1. Mount /usr/sbin/glusterfs --read-only --volfile-server=SERVER --volfile-id=/VOLUME-FILE /mnt/mountpoint Actual results: df -h | grep mountpoint SERVER:/VOLUME-FILE on /mnt/mountpoint type fuse.glusterfs (rw,relatime,user_id=0,group_id=0,default_permissions,allow_other,max_read=131072) Expected results: df -h | grep mountpoint SERVER:/VOLUME-FILE on /mnt/mountpoint type fuse.glusterfs (ro,relatime,user_id=0,group_id=0,default_permissions,allow_other,max_read=131072) Additional info: cat /etc/redhat-release CentOS Linux release 7.4.1708 (Core) uname -a Linux ip-10-20-30-40 3.10.0-327.18.2.el7.x86_64 #1 SMP Thu May 12 11:03:55 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
with glusterfs-6.x version: # glusterfs --volfile-server local --volfile-id demo --read-only /mnt/glusterfs # mount | grep '/mnt/glusterfs' local:demo on /mnt/glusterfs type fuse.glusterfs (ro,relatime,user_id=0,group_id=0,default_permissions,allow_other,max_read=131072)