Dai file ai blocchi del disco
root@linuxday2022:~# lvcreate -L 25G --thinpool tp_pool vg
Thin pool volume with chunk size 64,00 KiB can address at most 15,81 TiB of data.
Logical volume "tp_pool" created.
root@linuxday2022:~# lvs
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
lv1 vg mwi-a-m--- 7,00g [lv1_mlog] 100,00
lv2 vg rwi-a-r--- 5,00g 100,00
tp_pool vg twi-a-tz-- 25,00g 0,00 10,46
root@linuxday2022:~# lvcreate --name lv3 --virtualsize 1T --thinpool tp_pool vg
Logical volume "lv3" created.
root@linuxday2022:~# lvs
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
lv1 vg mwi-a-m--- 7,00g [lv1_mlog] 100,00
lv2 vg rwi-a-r--- 5,00g 100,00
lv3 vg Vwi-a-tz-- 1,00t tp_pool 0,00
tp_pool vg twi-aotz-- 25,00g 0,00 10,48
root@linuxday2022:~# mkfs -t xfs /dev/vg/lv3
root@linuxday2022:~# mount /dev/vg/lv3 /mnt
root@linuxday2022:~# df -k /mnt
File system 1K-blocchi Usati Disponib. Uso% Montato su
/dev/mapper/vg-lv3 1073217536 7517520 1065700016 1% /mnt
Provare per credere!