Number Start End Size File system Name FlagsĪlternative to parted: if you don’t want to use parted, you may try cgdisk which is a curses-based GPT manipulator that feel very similar to cfdisk. Sector size (logical/physical): 512B/4096B dev/sda /dev/sda1 /dev/sda2 /dev/sda3 /dev/sda4 /dev/sda5 /dev/sdb /dev/sdb1 /dev/sdc /dev/sdc1Ĭheck the information again: pc ~ # parted /dev/sdc print The new partition /dev/sdc1 is created: pc ~ # ls /dev/sd* The partition can be easily accessed later at path /dev/disk/by-partlable/PARTITION_LABEL which will be useful for writing fstab entry or other usages that need to directly use a partition block device. Which makes a partition with label PARTITION_LABEL. Why “2048s” is used here? Please check this blog post.įor the command mkpart primary 2048s 100%, an alternative command is mkpart PARTITION_LABEL ext4 primary 2048s 100% Information: You may need to update /etc/fstab. Warning: The existing disk label on /dev/sdc will be destroyed and all data on this disk will be lost. Welcome to GNU Parted! Type 'help' to view a list of commands. If you read this reference, you will realize the advantages of using macOS instead of Linux.Create a New LVM Partition - Ansible module parted pc ~ # parted /dev/sdc Note: When prompted, the default option was chosen. When the Startup Manager icons appears, choose the external drive icon labeled EFI Boot.Restart the Mac and immediately hold down the option key.Insert the flash drive in a USB port on the Mac.However, GParted did not recognize an external Thunderbolt 3 SSD. Using the above Macs, GParted was found to recognized the internal drives and USB external drives. In this example, the device is the third disk on a virtual system (/dev/vdc). You may need to use a wired keyboard and wired mouse. Open the storage device: Use parted to begin working with the selected storage device. Note: I had access to an Apple wireless keyboard and an Apple wireless mouse. The result should be the folder shown below.Ī GParted flash drive was tested to successfully boot on the following computers with the latest firmware updates installed. Duplicate grub圆4.efi to produce grub圆4.efi copy, then rename grub圆4.efi copy to boot圆4.efi. The result should be the folder shown below. From a Finder window, open the EFI folder on the flash drive, then open the boot folder. Make the following changes to the names of the boot files, so the firmware in your Mac will boot directly from GRUB. Use the Finder application to copy the contents to the flash drive. Using the Finder application, open the folder named gparted-live-1. Use the Disk Utility application to erase a 500 MB or larger flash drive. I my case, this folder was named gparted-live-1. After the download completes, the zip file will automatically convert to a folder. I assume this file will download to your Downloads folder. For example, if the latest version is 1.3.1-1, then you want the gparted-live-1.3.1-1-amd64.zip file. Note: The operating system used to create the bootable flash drive was macOS High Sierra Version 10.13.6.ĭownload the latest gparted-live-*-amd64.zip file. How to Create a GParted Bootable Flash Drive Note: This answer does not require any third party tools or the use of the Terminal application. Macbook Pro 17" Early 2011 that are not able at all to boot anything other from USB than OS X). This will bring up GParted Live.īut beware, there are some Macs (e.g. When booting the Mac now press alt and there should be an option to boot to that is called EFI boot. I put the German screenshot in, I think it's pretty clear. OS X will show a dialog to Initialise., Ignore or Unmount the USB stick when it is put into the slot. Which do you want to use?įinally, sudo fdisk /dev/diskX will show Disk: /dev/disk1 geometry: 942/255/63 Sudo gdisk -l /dev/diskX will show this (aborting the question is possible with ctrl C): GPT fdisk (gdisk) version 1.0.1įound valid MBR and GPT. The USB stick then looks like this with diskutil list: /dev/disk1 You should not be using the s1 extensions: these are partitions on the disk, not the disk itself. We use the r for raw in of=/dev/rdiskX to make the copy faster. Copy the downloaded file with sudo dd bs=1m if=file.iso of=/dev/rdiskX.Make sure you don't dd to a wrong disk, e.g. Unmount the stick in terminal (nowhere else) with sudo diskutil unmountDisk /dev/diskX This can be found by clicking the icon "Info". Put a USB stick in the slot and look into Disk Utility for its device number (disk1, disk2, diskX, etc). Since I had a lot of trouble creating Live USBs on Ubuntu and Mac and wanted to dig a bit deeper into the subject and will also list the output of the successful partition schemes.ĭownload.
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