LU-8726 osd-ldiskfs: bypass read for benchmarking

[fs/lustre-release.git] / lustre / doc / tunefs.lustre.8

diff --git a/lustre/doc/tunefs.lustre.8 b/lustre/doc/tunefs.lustre.8
index d7eba1f..83fea7d 100644 (file)
--- a/lustre/doc/tunefs.lustre.8
+++ b/lustre/doc/tunefs.lustre.8
@@ -1,5 +1,8 @@
 .\" -*- nroff -*-
 .\" Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+.\"
+.\" Copyright (c) 2011, 2016, Intel Corporation.
+.\"
 .\" This file may be copied under the terms of the GNU Public License, v2.
 .\"
 .TH tunefs.lustre 8 "2008 Mar 15" Lustre "configuration utilities"
@@ -35,6 +38,11 @@ Remove all previous parameter info
 .TP
 .BI \--failnode= nid,...  
 Set the NID(s) of a failover partner. This option can be repeated as desired.
+Cannot be used with --servicenode.
+.TP
+.BI \--servicenode= nid,....
+Set the NID(s) of all service partner. This option treats all nodes as equal
+service nodes. Cannot be used with --failnode.
 .TP
 .BI \--fsname= filesystem_name  
 The Lustre filesystem this service will be part of.  Default is 'lustre'
@@ -43,7 +51,7 @@ The Lustre filesystem this service will be part of.  Default is 'lustre'
 Force a particular OST or MDT index 
 .TP
 .BI \--mountfsoptions= opts
-Set  the mount options that will be used when mounting the backing fs.
+Set  the persistent mount options that will be used when Lustre fs.
 WARNING: unlike earlier versions of \fBtunefs.lustre\fR,  this version
 completely replaces the existing mount options with those specified on
 the command line, issuing a warning  on  stderr  if any  of the default
@@ -52,6 +60,9 @@ OST: \fIerrors=remount-ro,mballoc,extents\fR;
 MGS/MDT: \fIerrors=remount-ro,user_xattr\fR.
 \fBDO NOT\fR alter the default mount options unless you know what you are doing.
 .TP
+.BI \--backfs-mount-opts=opts
+Use these options for mounting backing fs while tune.lustre is working.
+.TP
 .BI \--network= net,...
 Network(s) to restrict this ost/mdt to. This option can be repeated as desired.
 .TP
@@ -64,6 +75,10 @@ Set the NID(s) of the MGS node, required for all targets other than the MGS.
 .BI \--nomgs
 Remove a configuration management service to this target
 .TP
+.BI \--force-nohostid
+Ignore unset hostid for ZFS import protection. To set hostid either set
+spl_hostid option for spl.ko or set /etc/hostid, see genhostid(1).
+.TP
 .BI \--quiet
 Print less information.
 .TP
@@ -86,6 +101,10 @@ Correct order of operations is:
 * Mount MDT and OSTs
 .br
 * Mount clients
+.TP
+.BI \--quota
+Enable space accounting on old 2.x devices.
+
 .SH EXAMPLES
 .TP
 .B tunefs.lustre --erase-param --mgsnode=<new_nid> --writeconf /dev/sda
@@ -102,15 +121,11 @@ Upgrade an old 1.4.X Lustre MDT to 1.6. The new filesystem name is "testfs".
 Upgrade an old 1.4.X Lustre MDT to 1.6, and start with brand-new 1.6
 configuration logs. All old servers and clients must be stopped.
 
-.SH BUGS
-Please report all bugs to Sun Microsystems using http://bugzilla.lustre.org/
 .SH AVAILABILITY
 .B tunefs.lustre
 is part of the 
 .BR Lustre (7) 
-filesystem package and is available from Sun Microsystems, Inc via
-.br
-http://downloads.lustre.org
+filesystem package.
 .SH SEE ALSO
 .BR lustre (7),
 .BR mkfs.lustre (8),