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82 lines
2.0 KiB
Groff
82 lines
2.0 KiB
Groff
.TH "FSADM" "8" "LVM TOOLS #VERSION#" "Red Hat, Inc" "\""
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.SH "NAME"
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fsadm \(em utility to resize or check filesystem on a device
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.SH SYNOPSIS
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.B fsadm
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.RI [ options ]
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.B check
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.I device
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.sp
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.B fsadm
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.RI [ options ]
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.B resize
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.I device
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.RI [ new_size [ BKMGTEP ]]
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.sp
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.SH DESCRIPTION
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fsadm utility checks or resizes the filesystem on a device.
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It tries to use the same API for
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.IR ext2 ", " ext3 ", " ext4 ", " ReiserFS " and " XFS
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filesystem.
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.SH OPTIONS
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.TP
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.BR \-e ", " \-\-ext\-offline
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Unmount ext2/ext3/ext4 filesystem before doing resize.
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.TP
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.BR \-f ", " \-\-force
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Bypass some sanity checks.
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.TP
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.BR \-h ", " \-\-help
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Display the help text.
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.TP
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.BR \-n ", " \-\-dry\-run
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Print commands without running them.
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.TP
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.BR \-v ", " \-\-verbose
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Be more verbose.
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.TP
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.BR \-y ", " \-\-yes
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Answer "yes" at any prompts.
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.TP
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.I new_size
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Absolute number of filesystem blocks to be in the filesystem,
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or an absolute size using a suffix (in powers of 1024).
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If new_size is not supplied, the whole device is used.
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.SH DIAGNOSTICS
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On successful completion, the status code is 0.
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A status code of 2 indicates the operation was interrupted by the user.
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A status code of 3 indicates the requested check operation could not be performed
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because the filesystem is mounted and does not support an online
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.BR fsck (8).
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A status code of 1 is used for other failures.
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.SH EXAMPLES
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Resize the filesystem on logical volume /dev/vg/test to 1000 megabytes.
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If /dev/vg/test contains ext2/ext3/ext4
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filesystem it will be unmounted prior the resize.
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All [y/n] questions will be answered 'y'.
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.sp
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.B fsadm \-e \-y resize /dev/vg/test 1000M
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.SH ENVIRONMENT VARIABLES
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.TP
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.B TMPDIR
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The temporary directory name for mount points. Defaults to "/tmp".
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.TP
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.B DM_DEV_DIR
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The device directory name.
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Defaults to "/dev" and must be an absolute path.
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.SH SEE ALSO
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.BR lvm (8),
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.BR lvresize (8),
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.BR lvm.conf (5),
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.BR fsck (8),
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.BR tune2fs (8),
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.BR resize2fs (8),
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.BR reiserfstune (8),
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.BR resize_reiserfs (8),
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.BR xfs_info (8),
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.BR xfs_growfs (8),
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.BR xfs_check (8)
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