Resize VM Disk: Difference between revisions

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(Created page with "= Draft = This is for increasing a disk's size == Step 1 == To increase the disk 'physical' size: * On Proxmox web gui: select disk, click the 'Disk Action' dropdown and select 'Resize' * Fill in the size to increase the disk with == Step 2 == To increase the disk partition: * In the VM, first get the partition table for info (Assuming the disk is /dev/sda) with `fdisk -l /dev/sda | grep ^/dev` Output should something like this: thumb * Resize u...")
 
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= Draft =
= Draft =
This is for increasing a disk's size
This article is a draft. It only tells you how to increase a disk, and only if the disk is partitioned in a certain way. Also not tested by anyone else yet. (other then by the author of this article: Wouter)
= Intro =
This is for increasing a disk's size.
These steps only work if the root partition is at the end of the disk. (The automated install config/preseed ensures this)
== Step 1 ==
== Step 1 ==
To increase the disk 'physical' size:
To increase the disk 'physical' size:
Line 15: Line 18:
   * resizepart 2 100%
   * resizepart 2 100%
   * quit
   * quit
This is assuming that you need to resize /dev/sda2 (which the 'print' will help you determine)
== Step 3 ==
== Step 3 ==
To increase file system's size:
To increase file system's size:
* 'resize2fs /dev/sda2' (Assuming you need to increase /dev/sda2)
* 'resize2fs /dev/sda2' (Assuming you need to increase /dev/sda2)

Latest revision as of 02:53, 2 April 2024

Draft

This article is a draft. It only tells you how to increase a disk, and only if the disk is partitioned in a certain way. Also not tested by anyone else yet. (other then by the author of this article: Wouter)

Intro

This is for increasing a disk's size. These steps only work if the root partition is at the end of the disk. (The automated install config/preseed ensures this)

Step 1

To increase the disk 'physical' size:

  • On Proxmox web gui: select disk, click the 'Disk Action' dropdown and select 'Resize'
  • Fill in the size to increase the disk with

Step 2

To increase the disk partition:

  • In the VM, first get the partition table for info (Assuming the disk is /dev/sda) with `fdisk -l /dev/sda | grep ^/dev`

Output should something like this:

Fdisk-output.png
  • Resize using 'parted':
 * parted /dev/sda
 * print
 * resizepart 2 100%
 * quit

This is assuming that you need to resize /dev/sda2 (which the 'print' will help you determine)

Step 3

To increase file system's size:

  • 'resize2fs /dev/sda2' (Assuming you need to increase /dev/sda2)