fdisk /dev/vdb
Command (m for help): n
Partition type
p primary (0 primary, 0 extended, 4 free)
e extended (container for logical partitions)
Select (default p): p
Partition number (1-4, default 1):
First sector (2048-419430399, default 2048):
Last sector, +sectors or +size{K,M,G,T,P} (2048-419430399, default 419430399):
Created a new partition 1 of type 'Linux' and of size 200 GiB.
Command (m for help): t
Selected partition 1
Partition type (type L to list all types): 8e
Changed type of partition 'Empty' to 'Linux LVM'.
Command (m for help): w
The partition table has been altered.
Calling ioctl() to re-read partition table.
Syncing disks.
root@eva3:~# partprobe
root@eva3:~# fdisk -l /dev/vdb1
root@eva3:~# pvcreate /dev/vdb1
Physical volume "/dev/vdb1" successfully created
root@eva3:~# pvs
PV VG Fmt Attr PSize PFree
/dev/vda5 eve-ng-vg lvm2 a-- 39.52g 0
/dev/vdb1 lvm2 --- 200.00g 200.00g
root@eva3:~# vgs
VG #PV #LV #SN Attr VSize VFree
eve-ng-vg 1 2 0 wz--n- 39.52g 0
root@eva3:~# vgex
vgexport vgextend
root@eva3:~# vgextend eve-ng-vg /dev/vdb1
Volume group "eve-ng-vg" successfully extended
root@eva3:~#
root@eva3:~#
root@eva3:~# vgs
VG #PV #LV #SN Attr VSize VFree
eve-ng-vg 2 2 0 wz--n- 239.52g 200.00g
root@eva3:~# vgdisplay
--- Volume group ---
VG Name eve-ng-vg
System ID
Format lvm2
Metadata Areas 2
Metadata Sequence No 4
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 2
Open LV 2
Max PV 0
Cur PV 2
Act PV 2
VG Size 239.52 GiB
PE Size 4.00 MiB
Total PE 61316
Alloc PE / Size 10117 / 39.52 GiB
Free PE / Size 51199 / 200.00 GiB <<<< ADD FREE
VG UUID gOBLpA-ZKjp-3LZC-U9Hh-4Mz4-EA0K-0jLYX1
root@eva3:~# lvs
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
root eve-ng-vg -wi-ao---- 31.52g
swap_1 eve-ng-vg -wi-ao---- 8.00g
lvdisplay eve-ng-vg
--- Logical volume ---
LV Path /dev/eve-ng-vg/root <<< !!!NAME!!!
LV Name root
VG Name eve-ng-vg
LV UUID njz3z7-lVGm-wuQG-g8zL-XIrH-2Sa5-g47INN
LV Write Access read/write
LV Creation host, time eve-ng, 2018-06-09 10:43:02 +0300
LV Status available
# open 1
LV Size 31.52 GiB
Current LE 8069
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:0
--- Logical volume ---
LV Path /dev/eve-ng-vg/swap_1
LV Name swap_1
VG Name eve-ng-vg
LV UUID W2G37e-Ckaw-4680-S0gb-c0RQ-ohyq-LsQXe4
LV Write Access read/write
LV Creation host, time eve-ng, 2018-06-09 10:43:02 +0300
LV Status available
# open 2
LV Size 8.00 GiB
Current LE 2048
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:1
root@eva3:~# lvextend -l +100%FREE /dev/eve-ng-vg/root
Size of logical volume eve-ng-vg/root changed from 31.52 GiB (8069 extents) to 231.52 GiB (59268 extents).
Logical volume root successfully resized.
root@eva3:~#
root@eva3:~# lvdisplay eve-ng-vg
--- Logical volume ---
LV Path /dev/eve-ng-vg/root
LV Name root
VG Name eve-ng-vg
LV UUID njz3z7-lVGm-wuQG-g8zL-XIrH-2Sa5-g47INN
LV Write Access read/write
LV Creation host, time eve-ng, 2018-06-09 10:43:02 +0300
LV Status available
# open 1
LV Size 231.52 GiB <<<< !!!NEW!!!
Current LE 59268
Segments 2
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:0
root@eva3:~# resize2fs /dev/eve-ng-vg/root
resize2fs 1.42.13 (17-May-2015)
Filesystem at /dev/eve-ng-vg/root is mounted on /; on-line resizing required
old_desc_blocks = 2, new_desc_blocks = 15
The filesystem on /dev/eve-ng-vg/root is now 60690432 (4k) blocks long.
root@eva3:~#
root@eva3:~# df -h
Filesystem Size Used Avail Use% Mounted on
udev 16G 0 16G 0% /dev
tmpfs 3.2G 13M 3.2G 1% /run
/dev/mapper/eve--ng--vg-root 228G 2.6G 216G 2% / <<< !!!NEW!!!