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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 1.2 2007/11/30 00:16:54 dillon Exp $
39 .Nd construct a new HAMMER file system
43 .Op Fl o Ar mount-options
50 utility mounts a HAMMER filesystem backed by one or more block devices.
52 The options are as follow:
53 .Bl -tag -width indent
55 Mount the filesystem as-of a particular time. The mount will automatically
56 be made read-only. The time may be specified two ways. A single integer
57 followed by 's', 'm', 'h', 'D', 'M', or 'Y' issues a historical mount as-of
58 a number of seconds, minutes, hours, days, months, or years ago. A time
59 specification of yyyymmdd[:hhmmss][.fractional] specifies an exact as-of
60 timestamp in local (not GM) time.
61 Set the TZ environment variable prior to running
63 if you wish to specify the time by some other means.
64 .It Fl o Ar mount-options
65 Specify mount options, see
69 Mount options are a comma delimited set of options. Supported mount
71 .Bl -tag -width indent
73 Issue a read-only mount.
77 .Bd -literal -offset indent
78 mount_hammer -o ro,noatime /dev/ad0s1d /dev/ad1s1d /mnt
81 Mount a hammer filesystem made up of two volumes onto
84 Exit status is 0 on success and 1 on error.
92 utility first appeared in
95 .An Matthew Dillon Aq dillon@backplane.com .