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Merge pull request #138 from MCamp859/edits-multi-boot-ubuntu
Copy edit of multi-boot-ubuntu for branding, grammar, and format.
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mltullis
@@ -1,7 +1,10 @@
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.. _multi-boot-ubuntu:
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Install Ubuntu\* 16.04 LTS Desktop
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**********************************
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##################################
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This guide describes Ubuntu-specific details of the :ref:`multi-boot`
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tutorial.
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#. Start the Ubuntu installer and follow the prompts.
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@@ -10,7 +13,7 @@ Install Ubuntu\* 16.04 LTS Desktop
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.. figure:: figures/multi-boot-ubuntu-1.png
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Figure 1: Ubuntu: Installation type
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Figure 1: Ubuntu: Installation type.
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#. Create a new root partition.
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@@ -19,7 +22,7 @@ Install Ubuntu\* 16.04 LTS Desktop
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.. figure:: figures/multi-boot-ubuntu-2.png
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Figure 2: Ubuntu: Add partition
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Figure 2: Ubuntu: Add partition.
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#. Click the :guilabel:`+` button on the lower left corner.
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@@ -28,7 +31,7 @@ Install Ubuntu\* 16.04 LTS Desktop
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.. figure:: figures/multi-boot-ubuntu-3.png
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Figure 3: Ubuntu: Configure new root partition
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Figure 3: Ubuntu: Configure new root partition.
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#. Set :guilabel:`Use as` to :guilabel:`Ext4 journaling file system`.
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@@ -39,54 +42,48 @@ Install Ubuntu\* 16.04 LTS Desktop
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#. Under the :guilabel:`Format?` column, select the new partition to be
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formatted, in this example :file:`/dev/sda8`.
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#. Share the same swap partition created by |CL|.
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#. Share the swap partition that was created by |CL|.
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#. Under the :guilabel:`Device` column, select :file:`/dev/sda2`.
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#. Click :guilabel:`Change`.
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#. Confirm :guilabel:`Use as` is set to :guilabel:`Swap area`. See Figure 4.
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#. Confirm :guilabel:`Use as` is set to :guilabel:`swap area`. See Figure 4.
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.. figure:: figures/multi-boot-ubuntu-4.png
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Figure 4: Ubuntu - Set swap partition
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Figure 4: Ubuntu: Set swap partition.
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#. Follow the remaining prompts to complete the installation of Ubuntu.
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#. Follow the remaining prompts to complete the Ubuntu installation.
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#. At this point, the ability to boot |CL| is lost because `Grub`
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#. At this point, you cannot boot |CL| because `Grub`
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is the default boot loader. Follow these steps to make the |CL|
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Systemd-Boot the default boot loader and add Ubuntu as a boot option.
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Systemd-Boot the default boot loader and add Ubuntu as a boot option:
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#. Boot into Ubuntu.
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#. Log in.
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#. Get root permissions.
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.. code-block:: console
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$ sudo -s
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#. Locate the Ubuntu :file:`grub.cfg` file in the :file:`/boot/grub/`
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directory and look for the :guilabel:`menuentry` section. The
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directory and look for the :guilabel:`menuentry` section. In Figure 5, the
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highlighted lines identify the kernel, the :file:`initrd` files, the
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root partition UUID, and the additional parameters used. Use this
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information to create a new Systemd-Boot entry for Ubuntu. See Figure 5.
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information to create a new Systemd-Boot entry for Ubuntu.
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.. figure:: figures/multi-boot-ubuntu-5.png
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Figure 5: Ubuntu: grub.cfg
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Figure 5: Ubuntu: grub.cfg file.
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#. Copy the kernel and :file:`initrd` to the EFI partition.
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#. Copy the kernel and the :file:`initrd` file to the EFI partition.
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.. code-block:: console
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.. code-block:: bash
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# cp /boot/vmlinuz-4.8.0-36-generic.efi.signed /boot/efi
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sudo cp /boot/vmlinuz-4.8.0-36-generic.efi.signed /boot/efi
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# cp /boot/initrd.img-4.8.0-36-generic /boot/efi
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sudo cp /boot/initrd.img-4.8.0-36-generic /boot/efi
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#. Create a boot entry for Ubuntu. The file must contain at least these
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settings:
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#. Create a boot entry for Ubuntu. At a minimum, the file must contain
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these settings:
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+---------+------------------------------------+
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| Setting | Description |
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@@ -109,11 +106,9 @@ Install Ubuntu\* 16.04 LTS Desktop
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.. note:: The root partition UUID used below is unique to this example.
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.. code-block:: console
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.. code-block:: bash
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# cd /boot/efi/loader/entries
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# vi ubuntu.conf
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sudoedit /boot/efi/loader/entries/ubuntu.conf
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Add the following lines to the :file:`ubuntu.conf` file:
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@@ -129,19 +124,19 @@ Install Ubuntu\* 16.04 LTS Desktop
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#. Re-install Systemd-Boot to make it the default boot loader.
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.. code-block:: console
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.. code-block:: bash
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# bootctl install --path /boot/efi
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sudo bootctl install --path /boot/efi
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.. note::
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If an older version of Ubuntu does not have the `bootctl` command,
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skip this step and see :ref:`multi-boot-restore-bl` to restore the |CL|
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Systemd-Boot boot loader.
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skip this step and see :ref:`multi-boot-restore-bl` to restore
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Systemd-Boot.
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#. Reboot.
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If you want to install other OSes, refer to :ref:`multi-boot` for details.
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If you want to install other :abbr:`OSes (operating systems)`, refer to
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:ref:`multi-boot` for details.
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.. _systemd boot loader documentation:
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https://wiki.archlinux.org/index.php/Systemd-boot
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