From: David Disseldorp <ddiss@samba.org>
Date: Fri, 6 Jul 2018 11:31:43 +0000 (+0200)
Subject: docs/vfs_ceph: add CTDB_SAMBA_SKIP_SHARE_CHECK=yes caveat
X-Git-Tag: ldb-1.3.6~47
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a96f69a346a4d7a46873c1d3d65d90578fdf15e6;p=thirdparty%2Fsamba.git

docs/vfs_ceph: add CTDB_SAMBA_SKIP_SHARE_CHECK=yes caveat

Mostly copied from the vfs_gluster manpage: the CephFS share path is not
locally mounted, which breaks the ctdb_check_directories_probe() check.

Signed-off-by: David Disseldorp <ddiss@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Fri Jul  6 23:19:02 CEST 2018 on sn-devel-144

(cherry picked from commit 0cd44821f3889067620d685344c3eaf913a31329)
---

diff --git a/docs-xml/manpages/vfs_ceph.8.xml b/docs-xml/manpages/vfs_ceph.8.xml
index 813b430739e..453052ebae9 100644
--- a/docs-xml/manpages/vfs_ceph.8.xml
+++ b/docs-xml/manpages/vfs_ceph.8.xml
@@ -66,6 +66,17 @@
 		<smbconfoption name="kernel share modes">no</smbconfoption>
 	</programlisting>
 
+	<para>
+		Since <command>vfs_ceph</command> does not require a filesystem
+		mount, the share <command>path</command> is treated differently:
+		it is interpreted as an absolute path within the Ceph filesystem
+		on the attached Ceph cluster.
+		In a ctdb cluster environment where ctdb manages Samba,
+		<command>CTDB_SAMBA_SKIP_SHARE_CHECK=yes</command> must be
+		configured to disable local share path checks, otherwise ctdb
+		will not reach a healthy state.
+	</para>
+
 	<para>
 		Note that currently <command>kernel share modes</command> have
 		to be disabled in a share running with the CephFS vfs module for