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LVM create
gdisk /dev/sdb (n -new; w -write) |
pvcreate /dev/sdb1 /dev/sdb2 |
pvdisplay |
vgcreate vg01 /dev/sdb1 /dev/sdb2 |
lvcreate -L50 -n lv01 vg01 |
lvcreate -l 40%VG -n lv02 vg01 |
lvcreate -l 100%FREE -n lv03 vg01 |
lvs |
mkfs.xfs /dev/vg01/lv01 |
mount /dev/vg01/lv01 /mnt/test_1 |
STRATIS create
yum install stratisd stratis-cli |
systemctl enable --now stratisd |
wipefs -a /dev/sdb |
stratis pool create mypool /dev/sdb |
stratis pool list |
stratis fs create mypool stratis1 |
stratis fs list |
mkdir /mnt/stratis_01 |
echo '/dev/stratis/mypool/stratis1 /mnt/stratis_01 xfs defaults,x-systemd.requires=stratisd.service 0 0' >> /etc/fstab |
mount -a |
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LVM delete
lvremove /dev/vg01/lv0* |
vgremove vg01 |
pvremove /dev/sdb1 /dev/sdb2 |
LVM extented/reduce
vgreduce vg01 /dev/sdb2 |
vgextend vg01 /dev/sdb2 |
lvextend -l +100%FREE /dev/vg01/lv01 |
xfs_growfs /dev/vg01/lv01 |
STRATIS remove
stratis fs destroy mypool stratis1 |
stratis pool destroy mypool |
VDO
yum install -y vdo kmod-kvdo |
vdo create --name=vdo1 --device=/dev/sdb --vdoLogicalSize=1T |
mkfs.xfs /dev/mapper/vdo1 |
mkdir /mnt/vdo1 |
cp /usr/share/doc/vdo/examples/systemd/VDO.mount.example /etc/systemd/system/mnt-vdo1.mount |
what = /dev/mapper/vdo1 where = /mnt/vdo1 |
systemctl enable --now vdo1.mount |
vdostats --human-readable |
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LVM other
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mirror lvcreate -L 1G -m1 -n lv-mir vg01
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snapshot lvcreate -L500 -s -n sn01 /dev/vg01/lv01
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export vgexport vg01
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import vgimport vg01
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deactivate vgchange -an vg01
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activate vgchange -ay vg01
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VDO remove
systemctl disable --now mnt-vdo1.mount |
vdo remove --name=vdo1 |
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