LU-140 Remove leftovers of iopen

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

diff --git a/lustre/doc/mkfs.lustre.8 b/lustre/doc/mkfs.lustre.8
index b469034..04d038b 100644 (file)
--- a/lustre/doc/mkfs.lustre.8
+++ b/lustre/doc/mkfs.lustre.8
@@ -1,17 +1,16 @@
 .\" -*- nroff -*-
-.\" Copyright 2006 by Cluster FileSystems.  All Rights Reserved.
+.\" Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
 .\" This file may be copied under the terms of the GNU Public License.
 .\"
-.TH mkfs.lustre 8 "2006 Jun 15" Lustre "configuration utilities"
+.TH mkfs.lustre 8 "2008 Mar 15" Lustre "configuration utilities"
 .SH NAME
 mkfs.lustre \- format a disk for a Lustre service
 .SH SYNOPSIS
 .br
-.B mkfs.lustre
-<target_type> [options] 
+.BR mkfs.lustre { --ost | --mdt | --mgs }
+.I [options] 
 .I device
 .br
-where
 .B <target_type>
 is one of
 .TP
@@ -43,11 +42,15 @@ Set user comment about this disk, ignored by Lustre.
 .BI \--device-size= KB
 Set device size for loop devices
 .TP
+.BI \--dryrun
+Only print what would be done; does not affect the disk
+.TP
 .BI \--failnode= nid,...  
 Set the NID(s) of a failover partner. This option can be repeated as desired.
 .TP
 .BI \--fsname= filesystem_name  
-The Lustre filesystem this service will be part of.  Default is 'lustre'
+The Lustre filesystem this service will be part of.  The maximum
+filesystem_name length is 8 characters. Default is 'lustre'
 .TP
 .BI \--index= index
 Force a particular OST or MDT index 
@@ -56,36 +59,43 @@ Force a particular OST or MDT index
 Format options for the backing fs. For example, ext3 options could be set here.
 .TP
 .BI \--mountfsoptions= opts
-Set permanent mount options, equivalent to setting in /etc/fstab
+Set the mount options that will be used when mounting the backing fs.
+WARNING: unlike earlier versions of \fBmkfs.lustre\fR, this version completely
+replaces the default mount options with those specified on the command line,
+issuing a warning on stderr if any of the default mount options are omitted.
+The defaults for \fIldiskfs\fR are
+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 \--network= net,...
+Network(s) to restrict this ost/mdt to. This option can be repeated as desired.
 .TP
 .BI \--mgsnode= nid,...  
 Set the NID(s) of the MGS node, required for all targets other than the MGS.
 .TP
-.BI \--noformat 
-Only print what would be done; does not affect the disk
-.TP
 .BI \--param " key=value"
 Set permanent parameter 
 .I key 
 to value 
-.I value.
+.IR value .
 This option can be repeated as desired.  Typical options might include:
 .RS
-.I \--param sys.timeout=40 
+.I \--param sys.timeout=40
 .RS
 System obd timeout
 .RE
-.I \--param lov.stripe.size=2097152
+.I \--param lov.stripesize=2M
 .RS
 Default stripe size
 .RE
-.I \--param lov.stripe.count=2       
+.I \--param lov.stripecount=2       
 .RS
 Default stripe count
 .RE
 .I \--param failover.mode=failout    
 .RS
-Return errs instead of waiting for recovery
+Return errors instead of waiting for recovery
 .RE
 .RE
 .TP
@@ -116,16 +126,16 @@ Standalone MGS on e.g. node cfs22
 MDT for filesystem 'myfs1' on any node, using the above MGS
 
 .SH BUGS
-Please report all bugs to Cluster FileSystems, support@clusterfs.com
+Please report all bugs to Sun Microsystems via http://bugzilla.lustre.org/
 .SH AVAILABILITY
 .B mkfs.lustre
 is part of the 
 .BR Lustre (7) 
-filesystem package and is available from CFS
+filesystem package and is available from Sun Microsystems via
 .br
-http://clusterfs.com
+http://downloads.lustre.org/
 .SH SEE ALSO
-.BR Lustre (7),
+.BR lustre (7),
 .BR mount.lustre (8),
 .BR tunefs.lustre (8),
 .BR lctl (8),