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ref-manual: document overlayfs-etc image feature

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(From yocto-docs rev: 62c7cea1b916c04bfd5c25e0011424b90d5272a1)

Signed-off-by: Vyacheslav Yurkov <uvv.mail@gmail.com>
Reviewed-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Vyacheslav Yurkov
2021-12-16 12:22:35 +01:00
committed by Richard Purdie
parent 4b2d79d740
commit 5ec29c558f
1 changed files with 4 additions and 0 deletions
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documentation/ref-manual/features.rst
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@@ -219,6 +219,10 @@ Here are the image features available for all images:
- *empty-root-password:* Sets the root password to an empty string, - *empty-root-password:* Sets the root password to an empty string,
which allows logins with a blank password. which allows logins with a blank password.
- *overlayfs-etc:* Configures the ``/etc`` directory to be in ``overlayfs``.
This allows to store device specific information elsewhere, especially
if the root filesystem is configured to be read-only.
- *package-management:* Installs package management tools and preserves - *package-management:* Installs package management tools and preserves
the package manager database. the package manager database.