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For maximum compatibility and redudancy; mirrored vdev

Browse Source 
is now always used for boot pool

Signed-off-by: Maurice Zhou <jasper@apvc.uk>
This commit is contained in:
Maurice Zhou
2021-09-08 19:01:28 +08:00
committed by George Melikov
parent 7fe3e8ceb1
commit f121be16dc
10 changed files with 44 additions and 6 deletions
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3
docs/Getting Started/Arch Linux/Root on ZFS/1-preparation.rst
View File

@@ -120,6 +120,9 @@ Preparation
`here <https://www.delphix.com/blog/delphix-engineering/zfs-raidz-stripe-width-or-how-i-learned-stop-worrying-and-love-raidz>`__
and `here <https://docs.google.com/spreadsheets/d/1tf4qx1aMJp8Lo_R6gpT689wTjHv6CGVElrPqTA0w_ZY/>`__.
For boot pool, which must be readable by GRUB, mirrored vdev should always be used for maximum redundancy.
This guide will use mirrored bpool for multi-disk setup.
Refer to `zpoolconcepts <https://openzfs.github.io/openzfs-docs/man/7/zpoolconcepts.7.html>`__
and `zpool-create <https://openzfs.github.io/openzfs-docs/man/8/zpool-create.8.html>`__
man pages for details.

5
docs/Getting Started/Arch Linux/Root on ZFS/2-system-installation.rst
View File

@@ -43,6 +43,9 @@ System Installation
#. Create boot pool::
disk_num=0; for i in $DISK; do disk_num=$(( $disk_num + 1 )); done
if [ $disk_num -gt 1 ]; then INST_VDEV_BPOOL=mirror; fi
zpool create \
-o compatibility=grub2 \
-o ashift=12 \
@@ -57,7 +60,7 @@ System Installation
-O mountpoint=/boot \
-R /mnt \
bpool_$INST_UUID \
$INST_VDEV \
$INST_VDEV_BPOOL \
$(for i in ${DISK}; do
printf "$i-part2 ";
done)

6
docs/Getting Started/Arch Linux/Root on ZFS/4-optional-configuration.rst
View File

@@ -118,6 +118,10 @@ root pool will be replaced by keyfile, embedded in initrd.
#. Recreate boot pool with mappers as vdev::
disk_num=0; for i in $DISK; do disk_num=$(( $disk_num + 1 )); done
if [ $disk_num -gt 1 ]; then INST_VDEV_BPOOL=mirror; fi
zpool create \
-o compatibility=grub2 \
-o ashift=12 \
@@ -131,7 +135,7 @@ root pool will be replaced by keyfile, embedded in initrd.
-O xattr=sa \
-O mountpoint=/boot \
bpool_$INST_UUID \
$INST_VDEV \
$INST_VDEV_BPOOL \
$(for i in ${DISK}; do
printf "/dev/mapper/${i##*/}-part2-luks-bpool_$INST_UUID ";
done)

3
docs/Getting Started/Fedora/Root on ZFS/1-preparation.rst
View File

@@ -117,6 +117,9 @@ Preparation
`here <https://www.delphix.com/blog/delphix-engineering/zfs-raidz-stripe-width-or-how-i-learned-stop-worrying-and-love-raidz>`__
and `here <https://docs.google.com/spreadsheets/d/1tf4qx1aMJp8Lo_R6gpT689wTjHv6CGVElrPqTA0w_ZY/>`__.
For boot pool, which must be readable by GRUB, mirrored vdev should always be used for maximum redundancy.
This guide will use mirrored bpool for multi-disk setup.
Refer to `zpoolconcepts <https://openzfs.github.io/openzfs-docs/man/7/zpoolconcepts.7.html>`__
and `zpool-create <https://openzfs.github.io/openzfs-docs/man/8/zpool-create.8.html>`__
man pages for details.

7
docs/Getting Started/Fedora/Root on ZFS/2-system-installation.rst
View File

@@ -43,6 +43,11 @@ System Installation
#. Create boot pool::
disk_num=0; for i in $DISK; do disk_num=$(( $disk_num + 1 )); done
if [ $disk_num -gt 1 ]; then INST_VDEV_BPOOL=mirror; fi
zpool create \
-o compatibility=grub2 \
-o ashift=12 \
@@ -57,7 +62,7 @@ System Installation
-O mountpoint=/boot \
-R /mnt \
bpool_$INST_UUID \
$INST_VDEV \
$INST_VDEV_BPOOL \
$(for i in ${DISK}; do
printf "$i-part2 ";
done)

3
docs/Getting Started/NixOS/Root on ZFS/1-preparation.rst
View File

@@ -82,6 +82,9 @@ Preparation
`here <https://www.delphix.com/blog/delphix-engineering/zfs-raidz-stripe-width-or-how-i-learned-stop-worrying-and-love-raidz>`__
and `here <https://docs.google.com/spreadsheets/d/1tf4qx1aMJp8Lo_R6gpT689wTjHv6CGVElrPqTA0w_ZY/>`__.
For boot pool, which must be readable by GRUB, mirrored vdev should always be used for maximum redundancy.
This guide will use mirrored bpool for multi-disk setup.
Refer to `zpoolconcepts <https://openzfs.github.io/openzfs-docs/man/7/zpoolconcepts.7.html>`__
and `zpool-create <https://openzfs.github.io/openzfs-docs/man/8/zpool-create.8.html>`__
man pages for details.

7
docs/Getting Started/NixOS/Root on ZFS/2-system-configuration.rst
View File

@@ -43,6 +43,11 @@ System Configuration
#. Create boot pool::
disk_num=0; for i in $DISK; do disk_num=$(( $disk_num + 1 )); done
if [ $disk_num -gt 1 ]; then INST_VDEV_BPOOL=mirror; fi
zpool create \
-d -o feature@async_destroy=enabled \
-o feature@bookmarks=enabled \
@@ -67,7 +72,7 @@ System Configuration
-O mountpoint=/boot \
-R /mnt \
bpool_$INST_UUID \
$INST_VDEV \
$INST_VDEV_BPOOL \
$(for i in ${DISK}; do
printf "$i-part2 ";
done)

6
docs/Getting Started/NixOS/Root on ZFS/3-optional-configuration.rst
View File

@@ -114,6 +114,10 @@ root pool will be replaced by keyfile, embedded in initrd.
#. Recreate boot pool with mappers as vdev::
disk_num=0; for i in $DISK; do disk_num=$(( $disk_num + 1 )); done
if [ $disk_num -gt 1 ]; then INST_VDEV_BPOOL=mirror; fi
zpool create \
-d -o feature@async_destroy=enabled \
-o feature@bookmarks=enabled \
@@ -138,7 +142,7 @@ root pool will be replaced by keyfile, embedded in initrd.
-O mountpoint=/boot \
-R /mnt \
bpool_$INST_UUID \
$INST_VDEV \
$INST_VDEV_BPOOL \
$(for i in ${DISK}; do
printf "/dev/mapper/${i##*/}-part2-luks-bpool_$INST_UUID ";
done)

3
docs/Getting Started/RHEL-based distro/RHEL 8-based distro Root on ZFS/1-preparation.rst
View File

@@ -119,6 +119,9 @@ Preparation
`here <https://www.delphix.com/blog/delphix-engineering/zfs-raidz-stripe-width-or-how-i-learned-stop-worrying-and-love-raidz>`__
and `here <https://docs.google.com/spreadsheets/d/1tf4qx1aMJp8Lo_R6gpT689wTjHv6CGVElrPqTA0w_ZY/>`__.
For boot pool, which must be readable by GRUB, mirrored vdev should always be used for maximum redundancy.
This guide will use mirrored bpool for multi-disk setup.
Refer to `zpoolconcepts <https://openzfs.github.io/openzfs-docs/man/7/zpoolconcepts.7.html>`__
and `zpool-create <https://openzfs.github.io/openzfs-docs/man/8/zpool-create.8.html>`__
man pages for details.

7
docs/Getting Started/RHEL-based distro/RHEL 8-based distro Root on ZFS/2-system-installation.rst
View File

@@ -43,6 +43,11 @@ System Installation
#. Create boot pool::
disk_num=0; for i in $DISK; do disk_num=$(( $disk_num + 1 )); done
if [ $disk_num -gt 1 ]; then INST_VDEV_BPOOL=mirror; fi
zpool create \
-d -o feature@async_destroy=enabled \
-o feature@bookmarks=enabled \
@@ -67,7 +72,7 @@ System Installation
-O mountpoint=/boot \
-R /mnt \
bpool_$INST_UUID \
$INST_VDEV \
$INST_VDEV_BPOOL \
$(for i in ${DISK}; do
printf "$i-part2 ";
done)