
Fdisk new disk size - Ask Ubuntu
Jan 3, 2021 · I am using ubuntu 20.04 and I want to create new partition disk with exactly 500 MB. However, the fdisk adjusted it to 512MiB is there any way that I can create exactly 500MB disk size? …
how do i fix error fdisk:cannot open /dev/sdb: Input/output error
May 24, 2023 · i am trying to create a partition but am unable due to error:
fdisk: cannot open /dev/sdb1: No such file or directory
Dec 3, 2017 · Use the device name /dev/sdb not the partition label /dev/sdb1, the image file is a low level image of a disk and can contain multiple partitions that will be placed on /dev/sdb and labelled …
SSD detected in BIOS but not showing in fdisk - Ask Ubuntu
May 9, 2025 · But the SSD is still showing in BOOT but not accessible from live USB. I also couldn't find the SSD when I do fdisk. I have data in the SSD and want to resolve this issue. NOTE - Did the …
How can I resize an ext root partition at runtime? - Ask Ubuntu
You can use fdisk to delete the root partion and then recreate it at the same starting block. fdisk will write out the change, but it won't take effect till after a reboot. after the reboot you can use the resize2fs …
how to completely reformat a usb using fdisk? - Ask Ubuntu
Dec 11, 2011 · fdisk manages partitions, but does not format or write data to the disk. To format the disk, use mkfs # FAT mkfs.vfat /dev/sdxy # /dev/sdxy is your usb # Or for ext4 mkfs.ext4 /dev/sdxy …
How to remove a partition on a hard disk? - Ask Ubuntu
Sep 14, 2016 · 13 You can try to use fdisk from the command line. In your case, if you want to delete partition on /dev/sdb just type: fdisk /dev/sdb Then once fdisk is opened you can type "d" to delete …
partitioning - How to rename partition labels? - Ask Ubuntu
It is completely text-based on the terminal. First, enter fdisk with the command fdisk. You can press m for help, and press p to list partitions. Since the option to rename partitions is hidden, enter expert …
Wipe mode not working in fdisk command - Ask Ubuntu
Nov 28, 2019 · Does anyone know what it means when the 'fdisk' command returns 'unsupported wipe mode' when trying to delete data on a USB drive? My command was 'sudo fdisk -W /dev/sdb'.
partitioning - Why can fdisk create a 10GiB partition on a 10GiB device ...
Dec 28, 2022 · I used fdisk and for very specific purposes I need to create a 9.9GiB partition . I setup a DOS style partition table and then tried to create a primary partition.