LVM : Configure Striped Volume2021/07/20

	Configure Striped Volumes.
[1]	For exmaple, create a Striped Volume with Phisical Volume [/dev/sdb1] and [/dev/sdc1].

# create vlume group [vg_striped] with [/dev/sdb1] and [/dev/sdc1]

[root@dlp ~]#

vgcreate vg_striped /dev/sdb1 /dev/sdc1

  Volume group "vg_striped" successfully created

# create striped volume

[root@dlp ~]#

lvcreate -L 50G -i2 -I 64 -n lv_striped vg_striped

  Logical volume "lv_striped" created.

[root@dlp ~]#

lvdisplay /dev/vg_striped/lv_striped

  --- Logical volume ---
  LV Path                /dev/vg_striped/lv_striped
  LV Name                lv_striped
  VG Name                vg_striped
  LV UUID                HxVPfI-BpYy-1BwW-iaAp-GNg0-8ftH-xumViX
  LV Write Access        read/write
  LV Creation host, time dlp.srv.world, 2021-07-20 20:54:00 +0900
  LV Status              available
  # open                 0
  LV Size                50.00 GiB
  Current LE             12800
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     8192
  Block device           253:2

[root@dlp ~]#

lvs -a -o vg_name,name,devices,size

  VG         LV         Devices                   LSize
  rl         root       /dev/sda2(768)            <26.00g
  rl         swap       /dev/sda2(0)                3.00g
  vg_striped lv_striped /dev/sdb1(0),/dev/sdc1(0)  50.00g

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