[PVE-User] Increase RAW Disk SIZE from UI

Yannis Milios yannis.milios at gmail.com
Fri Jul 27 18:38:48 CEST 2018


Well, that’s basic linux sysadmin, nothing related to pve ...

You can find dozens of articles by googling. If you feel lazy to search,
here’s some examples ...

https://access.redhat.com/articles/1190213


https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/storage_administration_guide/ext4grow



On Fri, 27 Jul 2018 at 17:24, Rakesh Jain <rakesh.jain at fireeye.com> wrote:

> Hello team,
>
> We are using Virtual Environment 5.2-1 in our environment.
>
> I have Resized raw disk image from 30 GB to 112 GB. We don’t have LVM
> configured.
>
> What I did is ->
> Shutdown the VM Virtual Machine 100 (labs-provision) on node pve01 from GUI
> Increase the DISK size, Memory Size and Increased CPU cores from GUI
> Restarted the VM from GUI
>
> Now when I see the disk it shows the increased size but how can I make
> this change reflecting to /dev/sda3  ??
>
> rakesh.jain at labs-provision:~$ sudo fdisk -l
> [sudo] password for rakesh.jain:
> GPT PMBR size mismatch (67108863 != 234881023) will be corrected by
> w(rite).
> Disk /dev/sda: 112 GiB, 120259084288 bytes, 234881024 sectors
> Units: sectors of 1 * 512 = 512 bytes
> Sector size (logical/physical): 512 bytes / 512 bytes
> I/O size (minimum/optimal): 512 bytes / 512 bytes
> Disklabel type: gpt
> Disk identifier: 5101DB8D-88D6-487F-9660-CBA9D05EE18F
>
> Device      Start      End  Sectors  Size Type
> /dev/sda1    2048     4095     2048    1M BIOS boot
> /dev/sda2    4096   268287   264192  129M Linux filesystem
> /dev/sda3  268288 67106815 66838528 31.9G Linux filesystem
>
> rakesh.jain at labs-provision:~$ df -hT
> Filesystem     Type      Size  Used Avail Use% Mounted on
> udev           devtmpfs  2.0G     0  2.0G   0% /dev
> tmpfs          tmpfs     396M   41M  356M  11% /run
> /dev/sda3      ext4       32G   18G   12G  61% /
> tmpfs          tmpfs     2.0G     0  2.0G   0% /dev/shm
> tmpfs          tmpfs     5.0M     0  5.0M   0% /run/lock
> tmpfs          tmpfs     2.0G     0  2.0G   0% /sys/fs/cgroup
> /dev/sda2      ext2      125M   35M   84M  30% /boot
> tmpfs          tmpfs     396M     0  396M   0% /run/user/26528
> tmpfs          tmpfs     396M     0  396M   0% /run/user/37379
>
> Please let me know. Any help is appreciated.
>
> -Rakesh Jain
>
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