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Timestamp:
Mar 1, 2010, 3:05:48 PM (16 years ago)
Author:
Herwig Bauernfeind
Message:

Update Samba 3.3.x to 3.3.11

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  • branches/samba-3.3.x/docs/htmldocs/manpages/vfs_gpfs.8.html

    r368 r411  
    1 <html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>vfs_gpfs</title><link rel="stylesheet" href="../samba.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.75.2"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="refentry" title="vfs_gpfs"><a name="vfs_gpfs.8"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>vfs_gpfs &#8212; gpfs specific samba extensions like acls and prealloc</p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><div class="cmdsynopsis"><p><code class="literal">vfs objects = gpfs</code></p></div></div><div class="refsect1" title="DESCRIPTION"><a name="id2528897"></a><h2>DESCRIPTION</h2><p>This VFS module is part of the
     1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>vfs_gpfs</title><link rel="stylesheet" href="../samba.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.7"></a><h2>DESCRIPTION</h2><p>This VFS module is part of the
    22        <a class="citerefentry" href="samba.7.html"><span class="citerefentry"><span class="refentrytitle">samba</span>(7)</span></a> suite.</p><p>The <code class="literal">gpfs</code> VFS module is the home
    33        for all gpfs extensions that Samba requires for proper integration
    44        with GPFS. It uses the GPL library interfaces provided by GPFS.
    55        </p><p>Currently the gpfs vfs module provides extensions in following areas :
    6         </p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"><p>NFSv4 ACL Interfaces with configurable options for GPFS</p></li><li class="listitem"><p>Kernel oplock support on GPFS</p></li><li class="listitem"><p>Lease support on GPFS</p></li></ul></div><p>
     6        </p><div class="itemizedlist"><ul ><p>Lease support on GPFS</p></li></ul></div><p>
    77        </p><p><code class="literal">NOTE:</code>This module follows the posix-acl behaviour
    88        and hence allows permission stealing via chown. Samba might allow at a later
    99        point in time, to restrict the chown via this module as such restrictions
    1010        are the responsibility of the underlying filesystem than of Samba.
    11         </p><p>This module is stackable.</p></div><div class="refsect1" title="OPTIONS"><a name="id2489333"></a><h2>OPTIONS</h2><div class="variablelist"><dl><dt><span class="term">nfs4:mode = [ simple | special ]</span></dt><dd><p>
     11        </p><p>This module is stackable.</p></div><div class="refsect1" "></a><h2>OPTIONS</h2><div class="variablelist"><dl><dt><span class="term">nfs4:mode = [ simple | special ]</span></dt><dd><p>
    1212                Enable/Disable substitution of special IDs on GPFS. This parameter
    1313                should not affect the windows users in anyway. It only ensures that Samba
    1414                sets the special IDs - OWNER@ and GROUP@ ( mappings to simple uids )
    1515                that are relevant to GPFS.
    16                 </p><p>The following MODEs are understood by the module:</p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"><p><code class="literal">simple(default)</code> - do not use special IDs in GPFS ACEs</p></li><li class="listitem"><p><code class="literal">special</code> - use special IDs in GPFS ACEs. </p></li></ul></div></dd><dt><span class="term">nfs4:acedup = [dontcare|reject|ignore|merge]</span></dt><dd><p>
     16                </p><p>The following MODEs are understood by the module:</p><div class="itemizedlist"><ul ><p><code class="literal">special</code> - use special IDs in GPFS ACEs. </p></li></ul></div></dd><dt><span class="term">nfs4:acedup = [dontcare|reject|ignore|merge]</span></dt><dd><p>
    1717                This parameter configures how Samba handles duplicate ACEs encountered in GPFS ACLs.
    1818                GPFS allows/creates duplicate ACE for different bits for same ID.
    19                 </p><p>Following is the behaviour of Samba for different values :</p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"><p><code class="literal">dontcare (default)</code> - copy the ACEs as they come</p></li><li class="listitem"><p><code class="literal">reject</code> - stop operation and exit with error on ACL set op</p></li><li class="listitem"><p><code class="literal">ignore</code> - don't include the second matching ACE</p></li><li class="listitem"><p><code class="literal">merge</code> - bitwise OR the 2 ace.flag fields and 2 ace.mask fields of the 2 duplicate ACEs into 1 ACE</p></li></ul></div></dd><dt><span class="term">nfs4:chown = [yes|no]</span></dt><dd><p>This parameter allows enabling or disabling the chown supported
     19                </p><p>Following is the behaviour of Samba for different values :</p><div class="itemizedlist"><ul ><p><code class="literal">merge</code> - bitwise OR the 2 ace.flag fields and 2 ace.mask fields of the 2 duplicate ACEs into 1 ACE</p></li></ul></div></dd><dt><span class="term">nfs4:chown = [yes|no]</span></dt><dd><p>This parameter allows enabling or disabling the chown supported
    2020                by the underlying filesystem. This parameter should be enabled with
    2121                care as it might leave your system insecure.</p><p>Some filesystems allow chown as a) giving b) stealing. It is the latter
    22                 that is considered a risk.</p><p>Following is the behaviour of Samba for different values : </p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"><p><code class="literal">yes</code> - Enable chown if as supported by the under filesystem</p></li><li class="listitem"><p><code class="literal">no (default)</code> - Disable chown</p></li></ul></div></dd></dl></div></div><div class="refsect1" title="EXAMPLES"><a name="id2489622"></a><h2>EXAMPLES</h2><p>A GPFS mount can be exported via Samba as follows :</p><pre class="programlisting">
     22                that is considered a risk.</p><p>Following is the behaviour of Samba for different values : </p><div class="itemizedlist"><ul "></a><h2>EXAMPLES</h2><p>A GPFS mount can be exported via Samba as follows :</p><pre class="programlisting">
    2323        <em class="parameter"><code>[samba_gpfs_share]</code></em>
    2424        <a class="link" href="smb.conf.5.html#VFSOBJECTS" target="_top">vfs objects = gpfs</a>
    … …  
    2626        <a class="link" href="smb.conf.5.html#NFS4:MODE" target="_top">nfs4: mode = special</a>
    2727        <a class="link" href="smb.conf.5.html#NFS4:ACEDUP" target="_top">nfs4: acedup = merge</a>
    28 </pre></div><div class="refsect1" title="CAVEATS"><a name="id2487454"></a><h2>CAVEATS</h2><p>The gpfs gpl libraries are required by <code class="literal">gpfs</code> VFS
     28</pre></div><div class="refsect1" "></a><h2>CAVEATS</h2><p>The gpfs gpl libraries are required by <code class="literal">gpfs</code> VFS
    2929        module during both compilation and runtime.
    3030        Also this VFS module is tested to work on SLES 9/10 and RHEL 4.4
    31         </p></div><div class="refsect1" title="VERSION"><a name="id2487471"></a><h2>VERSION</h2><p>This man page is correct for version 3.0.25 of the Samba suite.
    32         </p></div><div class="refsect1" title="AUTHOR"><a name="id2487482"></a><h2>AUTHOR</h2><p>The original Samba software and related utilities
     31        </p></div><div class="refsect1" "></a><h2>VERSION</h2><p>This man page is correct for version 3.0.25 of the Samba suite.
     32        </p></div><div class="refsect1" "></a><h2>AUTHOR</h2><p>The original Samba software and related utilities
    3333        were created by Andrew Tridgell. Samba is now developed
    3434        by the Samba Team as an Open Source project similar
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