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diff --git a/docs-xml/manpages/vfs_ceph_snapshots.8.xml b/docs-xml/manpages/vfs_ceph_snapshots.8.xml new file mode 100644 index 0000000..872b523 --- /dev/null +++ b/docs-xml/manpages/vfs_ceph_snapshots.8.xml @@ -0,0 +1,130 @@ +<?xml version="1.0" encoding="iso-8859-1"?> +<!DOCTYPE refentry PUBLIC "-//Samba-Team//DTD DocBook V4.2-Based Variant V1.0//EN" "http://www.samba.org/samba/DTD/samba-doc"> +<refentry id="vfs_ceph_snapshots.8"> + +<refmeta> + <refentrytitle>vfs_ceph_snapshots</refentrytitle> + <manvolnum>8</manvolnum> + <refmiscinfo class="source">Samba</refmiscinfo> + <refmiscinfo class="manual">System Administration tools</refmiscinfo> + <refmiscinfo class="version">&doc.version;</refmiscinfo> +</refmeta> + + +<refnamediv> + <refname>vfs_ceph_snapshots</refname> + <refpurpose> + Expose CephFS snapshots as shadow-copies + </refpurpose> +</refnamediv> + +<refsynopsisdiv> + <cmdsynopsis> + <command>vfs objects = ceph_snapshots</command> + </cmdsynopsis> +</refsynopsisdiv> + +<refsect1> + <title>DESCRIPTION</title> + + <para>This VFS module is part of the + <citerefentry><refentrytitle>samba</refentrytitle> + <manvolnum>8</manvolnum></citerefentry> suite.</para> + + <para> + The <command>vfs_ceph_snapshots</command> VFS module exposes + CephFS snapshots for use by Samba. When enabled, SMB clients + such as Windows Explorer's Previous Versions dialog, can + enumerate snapshots and access them via "timewarp" tokens. + </para> + + <para> + This module can be combined with <command>vfs_ceph</command>, + but <command>vfs_ceph_snapshots</command> must be listed first + in the <command>vfs objects</command> parameter list. + </para> + + <para> + CephFS support for ceph.snap.btime virtual extended attributes + is required for this module to work properly. This support was + added via https://tracker.ceph.com/issues/38838. + </para> +</refsect1> + +<refsect1> + <title>CONFIGURATION</title> + + <para> + When used atop <command>vfs_ceph</command>, + <command>path</command> refers to an absolute path within the + Ceph filesystem and should not be mounted locally: + </para> + + <programlisting> + <smbconfsection name="[share]"/> + <smbconfoption name="vfs objects">ceph_snapshots ceph</smbconfoption> + <smbconfoption name="path">/non-mounted/cephfs/path</smbconfoption> + <smbconfoption name="kernel share modes">no</smbconfoption> + </programlisting> + + <para> + <command>vfs_ceph_snapshots</command> can also be used atop a + kernel CephFS mounted share path, without + <command>vfs_ceph</command>. In this case Samba's default VFS + backend <command>vfs_default</command> is used: + </para> + + <programlisting> + <smbconfsection name="[share]"/> + <smbconfoption name="vfs objects">ceph_snapshots</smbconfoption> + <smbconfoption name="path">/mnt/cephfs/</smbconfoption> + </programlisting> +</refsect1> + +<refsect1> + <title>OPTIONS</title> + + <variablelist> + <varlistentry> + <term>ceph:snapdir = subdirectory</term> + <listitem> + <para> + Allows for the configuration of the special CephFS + snapshot subdirectory name. This parameter should only + be changed from the ".snap" default if the ceph.conf + <command>client snapdir</command> or + <command>snapdirname</command> mount option settings + are changed from their matching ".snap" defaults. + </para> + <para> + Default: + <smbconfoption name="ceph:snapdir">.snap</smbconfoption> + </para> + <para> + Example: + <smbconfoption name="ceph:snapdir">.snapshots</smbconfoption> + </para> + </listitem> + </varlistentry> + </variablelist> +</refsect1> + +<refsect1> + <title>VERSION</title> + + <para> + This man page is part of version &doc.version; of the Samba suite. + </para> +</refsect1> + +<refsect1> + <title>AUTHOR</title> + + <para>The original Samba software and related utilities + were created by Andrew Tridgell. Samba is now developed + by the Samba Team as an Open Source project similar + to the way the Linux kernel is developed.</para> + +</refsect1> + +</refentry> |