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39 lines
1.2 KiB
Groff
39 lines
1.2 KiB
Groff
.TH VGCONVERT 8 "LVM TOOLS" "Sistina Software UK" \" -*- nroff -*-
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.SH NAME
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vgconvert \- convert volume group metadata format
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.SH SYNOPSIS
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.B vgconvert
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.RB [ \-d | \-\-debug ]
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.RB [ \-h | \-\-help ]
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.RB [ \-t | \-\-test ]
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.RB [ \-v | \-\-verbose ]
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.RB [ \-\-labelsector ]
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.RB [ \-M | \-\-metadatatype type ]
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.RB [ \-\-metadatacopies #copies ]
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.RB [ \-\-metadatasize size ]
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.RB [ \-\-version ]
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.IR VolumeGroupName " [" VolumeGroupName ...]
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.SH DESCRIPTION
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.B vgconvert
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converts
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.I VolumeGroupName
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metadata from one format to another provided that the metadata
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fits into the same space.
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.SH OPTIONS
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See \fBlvm\fP(8) and \fBpvcreate\fP(8) for options.
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.SH EXAMPLE
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Convert volume group vg1 from LVM1 metadata format to the new LVM2
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metadata format.
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.sp
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.B vgconvert -M2 vg1
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.SH RECOVERY
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Use \fBpvscan\fP(8) to see which PVs lost their metadata.
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Run \fBpvcreate\fP(8) with the --uuid and --restorefile options on each
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such PV to reformat it as it was, using the archive file that
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\fBvgconvert\fP(8) created at the start of the procedure.
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Finally run \fBvgcfgrestore\fP(8) with that archive file to restore
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the original metadata.
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.SH SEE ALSO
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.BR lvm "(8), " pvcreate "(8),"
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.BR vgcfgrestore "(8)"
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