Problems will occur on centos6:
检查以下内容:
Check the following:
# lsblk
NAME MAJ:MIN RMSIZE RO TYPE MOUNTPOINT
sda 8:0 0 40G0 disk
├─sda1 8:1 0500M0 part /boot
└─sda2 8:2 0 29.5G0 part
├─vg_centos6-lv_root (dm-0) 253:0 0 27.5G0 lvm/
└─vg_centos6-lv_swap (dm-1) 253:1 0 2G0 lvm
# pvresize /dev/sda2
Physical volume "/dev/sda2" changed
1 physical volume(s) resized / 0 physical volume(s) not resized
# lsblk
NAME MAJ:MIN RMSIZE RO TYPE MOUNTPOINT
sda 8:0 0 40G0 disk
├─sda1 8:1 0500M0 part /boot
└─sda2 8:2 0 29.5G0 part
├─vg_centos6-lv_root (dm-0) 253:0 0 27.5G0 lvm/
└─vg_centos6-lv_swap (dm-1) 253:1 0 2G0 lvm
# pvdisplay && vgdisplay
--- Physical volume ---
PV Name /dev/sda2
VG Name vg_centos6
PV Size 29.51 GiB / not usable 986.00 KiB
Allocatable yes (but full)
PE Size 4.00 MiB
Total PE 7554
Free PE 0
Allocated PE 7554
PV UUID pgq4gQ-kvRN-TT7t-tqJU-2Gvx-ZHTB-v7te0K
--- Volume group ---
VG Name vg_centos6
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No13
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 2
Open LV 2
Max PV 0
Cur PV 1
Act PV 1
VG Size 29.51 GiB
PE Size 4.00 MiB
Total PE 7554
Alloc PE / Size 7554 / 29.51 GiB
FreePE / Size 0 / 0
VG UUID JXzUoA-nRhV-4oNN-Fisv-M7OW-R6ok-nsxFia
#
#
#
# lsblk
NAME MAJ:MIN RMSIZE RO TYPE MOUNTPOINT
sda 8:0 0 40G0 disk
├─sda1 8:1 0500M0 part /boot
└─sda2 8:2 0 29.5G0 part
├─vg_centos6-lv_root (dm-0) 253:0 0 27.5G0 lvm/
└─vg_centos6-lv_swap (dm-1) 253:1 0 2G0 lvm
# growpart /dev/sda
sda sda1sda2
# growpart /dev/sda
sda sda1sda2
# growpart /dev/sda 2
NOCHANGE: partition 2 is size 82849317. it cannot be grown
# growpart /dev/sda 2
NOCHANGE: partition 2 is size 82849317. it cannot be grown
# pvscan
PV /dev/sda2 VG vg_centos6 lvm2
Total: 1 / in use: 1 / in no VG: 0
# pvscan
PV /dev/sda2 VG vg_centos6 lvm2
Total: 1 / in use: 1 / in no VG: 0
# pvresize /dev/sda
sda sda1sda2
# pvresize /dev/sda
sda sda1sda2
# pvresize /dev/sda2
Physical volume "/dev/sda2" changed
1 physical volume(s) resized / 0 physical volume(s) not resized
# pvresize /dev/sda2
Physical volume "/dev/sda2" changed
1 physical volume(s) resized / 0 physical volume(s) not resized
# pvdisplay && vgdisplay
--- Physical volume ---
PV Name /dev/sda2
VG Name vg_centos6
PV Size 29.51 GiB / not usable 986.00 KiB
Allocatable yes (but full)
PE Size 4.00 MiB
Total PE 7554
Free PE 0
Allocated PE 7554
PV UUID pgq4gQ-kvRN-TT7t-tqJU-2Gvx-ZHTB-v7te0K
--- Volume group ---
VG Name vg_centos6
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No15
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 2
Open LV 2
Max PV 0
Cur PV 1
Act PV 1
VG Size 29.51 GiB
PE Size 4.00 MiB
Total PE 7554
Alloc PE / Size 7554 / 29.51 GiB
FreePE / Size 0 / 0
VG UUID JXzUoA-nRhV-4oNN-Fisv-M7OW-R6ok-nsxFia
重启下centos系统吧
reboot centos system。
# reboot
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