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Merge pull request #140 from MCamp859/edits-mb-restore-bl

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Copy edit of multi-boot-restore-bl for branding, grammar, and format.
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mltullis
2018-05-10 10:31:20 -07:00
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source/clear-linux/tutorials/multi-boot/multi-boot-restore-bl.rst
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@@ -1,11 +1,12 @@
.. _multi-boot-restore-bl:
Restore the Clear Linux boot loader
***********************************
###################################
The installation of a new operating system or an upgrade of an existing
operating system can result in making the |CL| Systemd-Boot no
longer the default boot loader. To restore it, follow the steps below.
This guide is part of the :ref:`multi-boot` tutorial. If you install a new
:abbr:`OS (operating system)` or upgrade an existing OS, the default boot
loader may change from |CL| Systemd-Boot. This guide describes how to restore
Systemd-Boot.
#. Boot the |CL| installer from a USB thumb drive. See :ref:`bootable-usb`.
@@ -14,43 +15,44 @@ longer the default boot loader. To restore it, follow the steps below.
.. figure:: figures/multi-boot-restore-bl-1.png
Figure 1: |CL|: Console
Figure 1: |CL|: Console.
#. Log in as *root*.
.. note::
Logging in for the first time as *root* through the console requires
setting a new password.
When you log in for the first time as *root* through the console, you must
set a new password.
#. Find the location of the |CL| EFI partition, in this example it is
#. Find the location of the |CL| EFI partition. In this example, it is
:file:`/dev/sda3`. See Figure 2.
.. code-block:: console
.. code-block:: bash
# fdisk –l
fdisk -l
.. figure:: figures/multi-boot-restore-bl-2.png
Figure 2: |CL| - fdisk -l
Figure 2: |CL|: fdisk -l command.
#. Mount the EFI partition.
.. code-block:: console
.. code-block:: bash
# mount /dev/sda3 /mnt
mount /dev/sda3 /mnt
#. Re-install Systemd-Boot to make it the default boot loader.
.. code-block:: console
.. code-block:: bash
# bootctl install --path /mnt
bootctl install --path /mnt
#. Unmount the EFI partition.
.. code-block:: console
.. code-block:: bash
# umount /mnt
umount /mnt
#. Reboot.
If you want to install other OSes, refer to :ref:`multi-boot` for details.
If you want to install other :abbr:`OSes (operating systems)`, refer to
:ref:`multi-boot` for details.