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Debian/Ubuntu: Improve cryptsetup notes

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There was already a note about ignoring a cryptsetup WARNING, but:
A) cryptsetup also prints an ERROR message, and
B) this also occurs at an earlier step.

Fixes #134

Signed-off-by: Richard Laager <rlaager@wiktel.com>
This commit is contained in:
Richard Laager
2021-03-15 18:21:49 -05:00
parent 284bedff91
commit 32954399c7
2 changed files with 17 additions and 7 deletions
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11
docs/Getting Started/Debian/Debian Buster Root on ZFS.rst
View File

@@ -636,6 +636,11 @@ Step 4: System Configuration
echo REMAKE_INITRD=yes > /etc/dkms/zfs.conf
**Note:** Ignore any error messages saying ``ERROR: Couldn't resolve
device`` and ``WARNING: Couldn't determine root device``. `cryptsetup does
not support ZFS
<https://bugs.launchpad.net/ubuntu/+source/cryptsetup/+bug/1612906>`__.
#. For LUKS installs only, setup ``/etc/crypttab``::
apt install --yes cryptsetup
@@ -757,9 +762,9 @@ Step 5: GRUB Installation
update-initramfs -c -k all
**Note:** When using LUKS, this will print “WARNING could not determine
root device from /etc/fstab”. This is because `cryptsetup does not
support ZFS
**Note:** Ignore any error messages saying ``ERROR: Couldn't resolve
device`` and ``WARNING: Couldn't determine root device``. `cryptsetup
does not support ZFS
<https://bugs.launchpad.net/ubuntu/+source/cryptsetup/+bug/1612906>`__.
#. Workaround GRUB's missing zpool-features support::

13
docs/Getting Started/Ubuntu/Ubuntu 20.04 Root on ZFS.rst
View File

@@ -814,7 +814,12 @@ Step 4: System Configuration
**Notes:**
- Ignore the error messages saying ``Module zfs not found`` and
- Ignore any error messages saying ``ERROR: Couldn't resolve device`` and
``WARNING: Couldn't determine root device``. `cryptsetup does not
support ZFS
<https://bugs.launchpad.net/ubuntu/+source/cryptsetup/+bug/1612906>`__.
- Ignore any error messages saying ``Module zfs not found`` and
``couldn't connect to zsys daemon``. The first seems to occur due to a
version mismatch between the Live CD kernel and the chroot environment,
but this is irrelevant since the module is already loaded. The second
@@ -922,9 +927,9 @@ Step 5: GRUB Installation
update-initramfs -c -k all
**Note:** When using LUKS, this will print “WARNING could not determine
root device from /etc/fstab”. This is because `cryptsetup does not
support ZFS
**Note:** Ignore any error messages saying ``ERROR: Couldn't resolve
device`` and ``WARNING: Couldn't determine root device``. `cryptsetup
does not support ZFS
<https://bugs.launchpad.net/ubuntu/+source/cryptsetup/+bug/1612906>`__.
#. Disable memory zeroing::