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| yum install lvm2 | |
| //Add new Physical drive | |
| fdisk -l | |
| //detect Physicls like /dev/vdb or /dev/sdb and create new Physical Volume(PV) | |
| pvcreate /dev/sda /dev/sdb | |
| pvdisplay | |
| //Create New Volume Group(VG) | |
| vgcreate vg_server /dev/sda /dev/sdb | |
| vgdisplay vg_server | |
| //When add another physicaly drive | |
| pvcreate /dev/sdd | |
| vgextend vg_server /dev/sdd | |
| //Create new Logical Volume | |
| lvcreate -L 1G -n Vol01 vg_server | |
| lvdisplay vg_server | |
| //Format lv | |
| mkfs -t ext4 /dev/vg_server/vol01 | |
| //mount lv | |
| mount /dev/vg_server/vol01 /mnt | |
| //for change lv size | |
| lvextend -L +800 /dev/vg_server/vol01 | |
| resize2fs /dev/vg_server/vol01 | |
| //remove lv | |
| lvremove /dev/vg_server/vol01 | |
| //remove vg | |
| vgremove vg_server | |
| //Remve PV From VG | |
| vgreduce vg_server /dev/sdb | |
| //Remove PV | |
| pvremove /dev/sdb | |
| //Add Mount to etc/fstab | |
| /dev/vg_server/Home /home ext4 defaults 0 0 | |
| http://linuxihaa.ir/lvm/ | |
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