Monday, October 3, 2022
Centos Partisi HDD

Cara Resize Vm Proxmox

  1. Lewat web Proxmox masuk ke Vm yg mau di resize misal di tambah 500 GB
  2. kalo lewat cli qm resize 201 scsi0 +500G
  3. qm list
  4. masuk Ke Vm nya lalu install dulu parted yg baru
  5. yum install parted
  6. Ikuti partisi berikut
[root@localhost ~]# parted /dev/sda
GNU Parted 3.1
Using /dev/sda
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) print
Model: QEMU QEMU HARDDISK (scsi)
Disk /dev/sda: 215GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags:

Number  Start   End     Size    Type     File system  Flags
 1      1049kB  1075MB  1074MB  primary  xfs          boot
 2      1075MB  34.4GB  33.3GB  primary               lvm

(parted) resizepart 2 100%
(parted) print
Model: QEMU QEMU HARDDISK (scsi)
Disk /dev/sda: 215GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags:

Number  Start   End     Size    Type     File system  Flags
 1      1049kB  1075MB  1074MB  primary  xfs          boot
 2      1075MB  215GB   214GB   primary               lvm

(parted) quit

[root@localhost ~]#

Show current disk at VM

[root@localhost ~]# df -h
Filesystem               Size  Used Avail Use% Mounted on
/dev/mapper/centos-root   30G  1.1G   29G   4% /
devtmpfs                 3.9G     0  3.9G   0% /dev
tmpfs                    3.9G     0  3.9G   0% /dev/shm
tmpfs                    3.9G  8.5M  3.9G   1% /run
tmpfs                    3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/sda1               1014M  142M  873M  14% /boot
tmpfs                    783M     0  783M   0% /run/user/1000
[root@localhost ~]#

show current Phisycal Volume

[root@localhost ~]# pvdisplay
  --- Physical volume ---
  PV Name               /dev/sda2
  VG Name               centos
  PV Size               <31.00 GiB / not usable 3.00 MiB
  Allocatable           yes (but full)
  PE Size               4.00 MiB
  Total PE              7935
  Free PE               0
  Allocated PE          7935
  PV UUID               dWzC8B-TkO9-hiHN-Oodx-c2d-nzQ-zrJfGN

[root@localhost ~]#

Resize Phisycal Volume

[root@localhost ~]# pvresize /dev/sda2
  Physical volume "/dev/sda2" changed
  1 physical volume(s) resized / 0 physical volume(s) not resized
[root@localhost ~]# 
[root@localhost ~]# pvdisplay
  --- Physical volume ---
  PV Name               /dev/sda2
  VG Name               centos
  PV Size               <199.00 GiB / not usable 2.00 MiB
  Allocatable           yes
  PE Size               4.00 MiB
  Total PE              50943
  Free PE               43008
  Allocated PE          7935
  PV UUID               dWzC8B-TkO9-hiHN-Oodx-c2d-nzQ-zrJfGN

[root@localhost ~]#

Resize Logical Volume

[root@localhost ~]# lvresize --extents +100%FREE --resizefs /dev/centos/root
  Size of logical volume centos/root changed from <30.00 GiB (7679 extents) to <198.00 GiB (50687 extents).
  Logical volume centos/root successfully resized.
meta-data=/dev/mapper/centos-root isize=512    agcount=5, agsize=1965568 blks
         =                       sectsz=512   attr=2, projid32bit=1
         =                       crc=1        finobt=0 spinodes=0
data     =                       bsize=4096   blocks=7863296, imaxpct=25
         =                       sunit=0      swidth=0 blks
naming   =version 2              bsize=4096   ascii-ci=0 ftype=1
log      =internal               bsize=4096   blocks=3839, version=2
         =                       sectsz=512   sunit=0 blks, lazy-count=1
realtime =none                   extsz=4096   blocks=0, rtextents=0
data blocks changed from 7863296 to 51903488
[root@localhost ~]#

Test

show current disk

[root@localhost ~]# df -Th
Filesystem              Type      Size  Used Avail Use% Mounted on
/dev/mapper/centos-root xfs       198G  1.1G  197G   1% /
devtmpfs                devtmpfs  3.9G     0  3.9G   0% /dev
tmpfs                   tmpfs     3.9G     0  3.9G   0% /dev/shm
tmpfs                   tmpfs     3.9G  8.5M  3.9G   1% /run
tmpfs                   tmpfs     3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/sda1               xfs      1014M  142M  873M  14% /boot
tmpfs                   tmpfs     783M     0  783M   0% /run/user/1000
[root@localhost ~]#
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