1 .\" Copyright (c) 2007 The DragonFly Project. All rights reserved.
3 .\" This code is derived from software contributed to The DragonFly Project
4 .\" by Matthew Dillon <dillon@backplane.com>
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33 .\" $DragonFly: src/sbin/mount_hammer/mount_hammer.8,v 1.4 2007/12/14 23:16:55 swildner Exp $
39 .Nd mount a HAMMER file system
42 .Op Fl o Ar mount-options
49 utility mounts a HAMMER filesystem backed by one or more block devices.
51 The options are as follows:
52 .Bl -tag -width indent
53 .It Fl o Ar mount-options
54 Specify mount options, which are a comma delimited set of options (see
56 Supported mount options are:
57 .Bl -tag -width indent
59 Issue a read-only mount.
62 Mount the filesystem as-of a particular
64 The mount will automatically be made read-only.
67 may be specified two ways.
68 A single integer followed by
76 issues a historical mount as-of a number of seconds, minutes, hours, days,
78 A time specification of
79 .Pf yyyymmdd Oo :hhmmss Oc Ns Op .fractional
80 specifies an exact as-of timestamp in local (not UTC) time.
81 Set the TZ environment variable prior to running
83 if you wish to specify the time by some other means.
87 .Bd -literal -offset indent
88 mount_hammer -o ro,noatime /dev/ad0s1d /dev/ad1s1d /mnt
91 Mount a hammer filesystem made up of two volumes onto
94 Exit status is 0 on success and 1 on error.
102 utility first appeared in
105 .An Matthew Dillon Aq dillon@backplane.com