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Problem: gluster volume delete mistakenly deletes the .keys directory under /var/lib/glusterd/glusterfind. Solution: Check for ".keys" directory and avoid deleting it. Change-Id: Ia595c8bf3f423c1ad5d6faa183a29598c07a11f9 BUG: 1402369 Signed-off-by: Milind Changire <mchangir@redhat.com> Reviewed-on: http://review.gluster.org/16052 Reviewed-by: Aravinda VK <avishwan@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.org> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.org>