Logical Volume Manager

• Add disk via VC - Edit setting on VM, Add a new disk ( separate disks for each VGs)
• Scan disk - Find your host bus ID : ls /sys/class/scsi_host then

• Scan SCSI host : echo "- - -" > /sys/class/scsi_host/hostX/scan ( x is host number)

• Partition Disk (echo n; echo p; echo 1; echo ''; echo ''; echo t; echo 8e; echo w) | fdisk /dev/sdx

• Create a new PV
  pvcreate /dev/sdx1

• Create a new VG vgcreate vg1 /dev/sdx1

• Extend VG
  vgextend vg1 /dev/sdx1

• Create a new LV
  lvcreate -n lv1 -L +10G vg1 or lvcreate -n lv1 -l +100%FREE vg1

• Extend LV lvextend -L +10T /dev/mapper/vg1-name or lvextend -l +100%FREE /dev/mapper/vg1-nam

• Format LV
  mkfs.extX /dev/mapper/vg1-lv1 (Determine fs with df -TH command)

• Mount LV mount /dev/vg1/lv1 /opt/SP/mountname -o rw,user