lvconvert --splitmirrors 1 --trackchanges my_vg/my_lv
lvconvert --splitmirrors 1 -n new my_vg/my_lv
lvs -a -o name,copy_percent,devices my_vg
# lvconvert --splitmirrors 1 --trackchanges my_vg/my_lv
my_lv_rimage_1 split from my_lv for read-only purposes.
Use 'lvconvert --merge my_vg/my_lv_rimage_1' to merge back into my_lv
# lvconvert --splitmirrors 1 -n new my_vg/my_lv
# lvs -a -o name,copy_percent,devices my_vg
LV Copy% Devices
my_lv /dev/sdc1(1)
new /dev/sdd1(1)
Copy to ClipboardCopied!Toggle word wrapToggle overflow
# lvconvert --splitmirrors 1 --trackchanges my_vg/my_lv
my_lv_rimage_1 split from my_lv for read-only purposes.
Use 'lvconvert --merge my_vg/my_lv_rimage_1' to merge back into my_lv
# lvconvert --splitmirrors 1 --trackchanges my_vg/my_lv
Cannot track more than one split image at a time
Copy to ClipboardCopied!Toggle word wrapToggle overflow
同様に、以下の一連のコマンドも失敗します。分割されたイメージが追跡されていないためです。
lvconvert --splitmirrors 1 --trackchanges my_vg/my_lv
lvs -a -o name,copy_percent,devices my_vg
lvconvert --splitmirrors 1 -n new my_vg/my_lv /dev/sdc1
# lvconvert --splitmirrors 1 --trackchanges my_vg/my_lv
my_lv_rimage_1 split from my_lv for read-only purposes.
Use 'lvconvert --merge my_vg/my_lv_rimage_1' to merge back into my_lv
# lvs -a -o name,copy_percent,devices my_vg
LV Copy% Devices
my_lv 100.00 my_lv_rimage_0(0),my_lv_rimage_1(0)
[my_lv_rimage_0] /dev/sdc1(1)
my_lv_rimage_1 /dev/sdd1(1)
[my_lv_rmeta_0] /dev/sdc1(0)
[my_lv_rmeta_1] /dev/sdd1(0)
# lvconvert --splitmirrors 1 -n new my_vg/my_lv /dev/sdc1
Unable to split additional image from my_lv while tracking changes for my_lv_rimage_1
Copy to ClipboardCopied!Toggle word wrapToggle overflow