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96 lines
2.7 KiB
Plaintext
96 lines
2.7 KiB
Plaintext
.SH EXAMPLES
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Convert a linear LV to a two-way mirror LV.
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.br
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.B lvconvert \-\-type mirror \-\-mirrors 1 vg/lvol1
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Convert a linear LV to a two-way RAID1 LV.
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.br
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.B lvconvert \-\-type raid1 \-\-mirrors 1 vg/lvol1
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Convert a mirror LV to use an in\-memory log.
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.br
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.B lvconvert \-\-mirrorlog core vg/lvol1
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Convert a mirror LV to use a disk log.
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.br
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.B lvconvert \-\-mirrorlog disk vg/lvol1
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Convert a mirror or raid1 LV to a linear LV.
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.br
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.B lvconvert --type linear vg/lvol1
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Convert a mirror LV to a raid1 LV with the same number of images.
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.br
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.B lvconvert \-\-type raid1 vg/lvol1
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Convert a linear LV to a two-way mirror LV, allocating new extents from specific
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PV ranges.
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.br
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.B lvconvert \-\-mirrors 1 vg/lvol1 /dev/sda:0\-15 /dev/sdb:0\-15
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Convert a mirror LV to a linear LV, freeing physical extents from a specific PV.
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.br
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.B lvconvert \-\-type linear vg/lvol1 /dev/sda
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Split one image from a mirror or raid1 LV, making it a new LV.
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.br
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.B lvconvert \-\-splitmirrors 1 \-\-name lv_split vg/lvol1
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Split one image from a raid1 LV, and track changes made to the raid1 LV
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while the split image remains detached.
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.br
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.B lvconvert \-\-splitmirrors 1 \-\-trackchanges vg/lvol1
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Merge an image (that was previously created with \-\-splitmirrors and
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\-\-trackchanges) back into the original raid1 LV.
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.br
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.B lvconvert \-\-mergemirrors vg/lvol1_rimage_1
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Replace PV /dev/sdb1 with PV /dev/sdf1 in a raid1/4/5/6/10 LV.
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.br
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.B lvconvert \-\-replace /dev/sdb1 vg/lvol1 /dev/sdf1
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Replace 3 PVs /dev/sd[b-d]1 with PVs /dev/sd[f-h]1 in a raid1 LV.
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.br
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.B lvconvert \-\-replace /dev/sdb1 \-\-replace /dev/sdc1 \-\-replace /dev/sdd1
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.RS
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.B vg/lvol1 /dev/sd[fgh]1
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.RE
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Replace the maximum of 2 PVs /dev/sd[bc]1 with PVs /dev/sd[gh]1 in a raid6 LV.
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.br
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.B lvconvert \-\-replace /dev/sdb1 \-\-replace /dev/sdc1 vg/lvol1 /dev/sd[gh]1
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Convert an LV into a thin LV in the specified thin pool. The existing LV
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is used as an external read\-only origin for the new thin LV.
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.br
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.B lvconvert \-\-type thin \-\-thinpool vg/tpool1 vg/lvol1
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Convert an LV into a thin LV in the specified thin pool. The existing LV
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is used as an external read\-only origin for the new thin LV, and is
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renamed "external".
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.br
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.B lvconvert \-\-type thin \-\-thinpool vg/tpool1
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.RS
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.B \-\-originname external vg/lvol1
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.RE
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Convert an LV to a cache pool LV using another specified LV for cache pool
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metadata.
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.br
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.B lvconvert \-\-type cache-pool \-\-poolmetadata vg/poolmeta1 vg/lvol1
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Convert an LV to a cache LV using the specified cache pool and chunk size.
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.br
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.B lvconvert \-\-type cache \-\-cachepool vg/cpool1 \-c 128 vg/lvol1
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Detach and keep the cache pool from a cache LV.
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.br
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.B lvconvert \-\-splitcache vg/lvol1
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Detach and remove the cache pool from a cache LV.
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.br
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.B lvconvert \-\-uncache vg/lvol1
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