查看storage信息
顯示的 volume group 狀態#vgdisplay
--- Volume group ---
VG Name cinder-volumes
System ID
Format lvm2
Metadata Areas 2
Metadata Sequence No 80
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 16
Open LV 13
Max PV 0
Cur PV 2
Act PV 2
VG Size 14.55 TiB
PE Size 4.00 MiB
Total PE 3815318
Alloc PE / Size 2022400 / 7.71 TiB
Free PE / Size 1792918 / 6.84 TiB
VG UUID c9kMfA-HSiX-OZOA-Nfrs-Y1Gb-RdoN-DXeS2x
显示物理硬盘信息
/etc/lvm# pvdisplay
--- Physical volume ---
PV Name /dev/md1
VG Name cinder-volumes
PV Size 7.28 TiB / not usable 3.00 MiB
Allocatable yes
PE Size 4.00 MiB
Total PE 1907659
Free PE 141259
Allocated PE 1766400
PV UUID UkgcLn-Xhrm-oFd7-MKEW-Azvz-5ae3-4NdEib
--- Physical volume ---
PV Name /dev/md2
VG Name cinder-volumes
PV Size 7.28 TiB / not usable 3.00 MiB
Allocatable yes
PE Size 4.00 MiB
Total PE 1907659
Free PE 1651659
Allocated PE 256000
PV UUID 1zFaZk-PUwZ-ucfj-aVQn-SHDm-k3aq-gTOk28
不错。。。。。。谢谢。。
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