Ubuntu:Disco virtual

Expandindo partição LVM no Ubuntu

Espaço alocado em disco

# lsblk -f
NAME                  FSTYPE        MOUNTPOINT
sda
├─sda1                ext2          /boot
└─sda5                LVM2_member 
  ├─ubuntu--vg-root   ext4          /
  └─ubuntu--vg-swap_1 swap          SWAP
sr0

Mostrar as partições

#df -h
Filesystem            Size  Used Avail Use% Mounted on
tmpfs                 1.6G  1.3M  1.6G   1% /run
/dev/mapper/vg0-root   12G  4.2G  7.1G  37% /
tmpfs                 7.9G     0  7.9G   0% /dev/shm
tmpfs                 5.0M     0  5.0M   0% /run/lock
/dev/sda2             987M  500M  420M  55% /boot
/dev/mapper/vg0-home  974M  520K  906M   1% /home
/dev/mapper/vg0-var   3.9G  1.6G  2.1G  43% /var
/dev/mapper/vg0-tmp   974M   84K  907M   1% /tmp
tmpfs                 1.6G  4.0K  1.6G   1% /run/user/1015

Expandir disco no Ubuntu

lvextend -L +10G -r /dev/mapper/vg0-root

Mostrando discos lógicos

sudo vgdisplay

Ativando discos lógicos

sudo vgchange -ay

Montando

mount /dev/mapper/ubuntu--vg--os-ubuntu--lv /data/diskA/

Montando um volume lógico

Visualizar os volumes lógicos

lvdisplay

Resposta

 --- Logical volume ---
 LV Path                /dev/ubuntu-vg/ubuntu-lv
 LV Name                ubuntu-lv
 VG Name                ubuntu-vg
 LV UUID                RHGCgX-qC4c-mvd7-XrfU-tyCP-Li2Y-MvdQ94
 LV Write Access        read/write
 LV Creation host, time ubuntu-server, 2024-09-17 23:08:05 +0000
 LV Status              available
 # open                 1
 LV Size                100.00 GiB
 Current LE             25600
 Segments               1
 Allocation             inherit
 Read ahead sectors     auto
 - currently set to     256
 Block device           252:0

 --- Volume group ---
 VG Name               ubuntu-vg-os
 System ID
 Format                lvm2
 Metadata Areas        1
 Metadata Sequence No  4
 VG Access             read/write
 VG Status             resizable
 MAX LV                0
 Cur LV                1
 Open LV               0
 Max PV                0
 Cur PV                1
 Act PV                1
 VG Size               <928.46 GiB
 PE Size               4.00 MiB
 Total PE              237685
 Alloc PE / Size       237685 / <928.46 GiB
 Free  PE / Size       0 / 0
 VG UUID               nfEt3a-ime3-1dJz-YO4N-1FQK-KnW5-5gfm0L