Create Striped Volume
2015/07/18 |
Create Striped Volume.
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[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 Logical volume "vg_striped" created # create striped volume [root@dlp ~]# lvcreate -L 50G -i2 -I 64 -n lv_striped vg_striped Wiping xfs signature on /dev/vg_striped/lv_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 5UoeiJ-7Ls9-qYrN-bBoV-6sJH-15HX-FlgnxK LV Write Access read/write LV Creation host, time dlp.srv.world, 2015-07-20 14:59:30 +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 512 Block device 253:2[root@dlp ~]# lvs -a -o vg_name,name,devices,size VG LV Devices LSize centos root /dev/sda2(996) 45.62g centos swap /dev/sda2(0) 3.89g vg_striped lv_striped /dev/sdb1(0),/dev/sdc1(0) 50.00g |