69. lvdisplay: hiển thị thông tin ổ logic
Code:
--- Logical volume ---
LV Path /dev/vg_newmail/lv_root
LV Name lv_root
VG Name vg_newmail
LV UUID GfmRFM-aQ81-aArr-3o61-7tlg-oTul-6FGN2D
LV Write Access read/write
LV Creation host, time newmail.example.com, 2013-03-21 15:08:54 +0700
LV Status available
# open 1
LV Size 95.57 GiB
Current LE 24465
Segments 2
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:0
--- Logical volume ---
LV Path /dev/vg_newmail/lv_swap
LV Name lv_swap
VG Name vg_newmail
LV UUID dbx2Kn-RHN3-Aku8-R8c0-4kRR-20c0-gzTYJT
LV Write Access read/write
LV Creation host, time newmail.example.com, 2013-03-21 15:09:04 +0700
LV Status available
# open 1
LV Size 3.94 GiB
Current LE 1008
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:1
70. pvdisplay: hiển thị thông tin ổ vật lý
Code:
--- Physical volume ---
PV Name /dev/sda2
VG Name vg_newmail
PV Size 19.51 GiB / not usable 3.00 MiB
Allocatable yes (but full)
PE Size 4.00 MiB
Total PE 4994
Free PE 0
Allocated PE 4994
PV UUID yjIFNv-mdVv-zuNI-bmbj-Jxcc-xLnH-IHl2L0
--- Physical volume ---
PV Name /dev/sda3
VG Name vg_newmail
PV Size 80.00 GiB / not usable 4.00 MiB
Allocatable yes (but full)
PE Size 4.00 MiB
Total PE 20479
Free PE 0
Allocated PE 20479
PV UUID uJNngv-sPbF-W1DO-PVfp-Z46U-2VSD-wSgg59