.\" -*- nroff -*-
-.\" Copyright 2006 by Cluster FileSystems. All Rights Reserved.
-.\" Copyright 2008 by Sun Microsystems. All Rights Reserved.
+.\" Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+.\"
+.\" Copyright (c) 2011, 2012, Intel Corporation.
+.\"
.\" This file may be copied under the terms of the GNU Public License v2.
.\"
.TH mount.lustre 8 "2008 Mar 15" Lustre "configuration utilities"
.I device
option, depending on whether a client or a target service is started:
.TP
-.IR <mgsspec> :/ <fsname>
+.IR <mgsspec> :/ <fsname>[/<subdir>]
mounts the Lustre filesystem named
.I fsname
-on the client by contacting the Management Service at
+(under subdirectory
+.I subdir
+if specified) on the client by contacting the Management Service at
.IR mgsspec
on the pathname given by
.IR directory .
.TP
.BI noacl
Disable Access Control List support.
+.TP
+.BI always_ping
+Force a client to keep pinging even if servers have enabled suppress_pings.
+.TP
+.BI verbose
+Enable mount/umount console messages.
+.TP
+.BI noverbose
+Disable mount/umount console messages.
+.TP
+.BI user_fid2path
+Enable FID to path translation by regular users.
+.TP
+.BI nouser_fid2path
+Disable FID to path translation by regular users. Root and process with
+CAP_DAC_READ_SEARCH can still perform FID to path translation.
+.TP
+.BI skpath= file|directory
+Path to a file or directory with the keyfile(s) to load for this mount command.
+Keys are inserted into the KEY_SPEC_SESSION_KEYRING keyring with a description
+containing "lustre:" and a suffix which depends on whether the context of the
+mount command is for an MGS, MDT/OST, or client.
+This option is only available when built with --enable-gss.
.PP
In addition to the standard mount options and backing disk type
(e.g. ext3) options listed in
.BI nomgs
Start a MDT with a co-located MGS without starting the MGS.
.TP
+.BI noscrub
+Not trigger OI scrub automatically when detect some inconsistency, unless it is started explicitly.
+.TP
+.BI skip_lfsck
+Not resume the former paused/crashed LFSCK automatically when mount.
+.TP
.BI exclude= ostlist
Start a client or MDT with a (colon-separated) list of known inactive OSTs.
.TP
.BI abort_recov
Abort client recovery and start the target service immediately.
+.TP
+.BI md_stripe_cache_size
+Sets the stripe cache size for server side disk with a striped raid
+configuration.
+.TP
+.BI recovery_time_soft= timeout
+Allow 'timeout' seconds for clients to reconnect for recovery after a server
+crash. This timeout will be incrementally extended if it is about to expire
+and the server is still handling new connections from recoverable clients.
+The default soft recovery timeout is set to 300 seconds (5 minutes).
+.TP
+.BI recovery_time_hard= timeout
+The server will be allowed to incrementally extend its timeout up to a hard
+maximum of 'timeout' seconds. The default hard recovery timeout is set to
+900 seconds (15 minutes).
.SH EXAMPLES
.TP
.B mount -t lustre cfs21@tcp0:/testfs /mnt/myfilesystem
/mnt/myfilesystem. The Management Service is running on a node reachable
from this client via the nid cfs21@tcp0.
.TP
+.B mount -t lustre cfs21@tcp0:/testfs/dir /mnt/myfilesystem
+Like above example, but mount subdirectory 'dir' as fileset.
+.TP
.B mount -t lustre /dev/sda1 /mnt/test/mdt
Start the Lustre metadata target service from /dev/sda1 on mountpoint /mnt/test/mdt.
.TP
.SH BUGS
Not very many mount options can be changed with
.BR "-o remount" .
-Please report all bugs to Sun Microsystems using http://bugzilla.lustre.org/
.SH AVAILABILITY
.B mount.lustre
is part of the
.BR Lustre (7)
-filesystem package and is available from Sun Microsystems, Inc.
-.br
-http://downloads.lustre.org
+filesystem package.
.SH SEE ALSO
-.BR Lustre (7),
+.BR lustre (7),
.BR mount (8),
.BR mkfs.lustre (8),
.BR tunefs.lustre (8),
git://git.whamcloud.com / fs / lustre-release.git / blobdiff