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Update Alpine, Arch, Fedora and RHEL root on ZFS guides

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Signed-off-by: Maurice Zhou <jasper@apvc.uk>
This commit is contained in:
Maurice Zhou
2023-03-07 20:24:36 +01:00
committed by George Melikov
parent a0c149af5b
commit a69befb2ce
16 changed files with 628 additions and 391 deletions
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68
docs/Getting Started/RHEL-based distro/RHEL-based distro Root on ZFS/3-system-configuration.rst
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@@ -8,28 +8,39 @@ System Configuration
#. Generate fstab::
mkdir -p /mnt/var/log
mkdir -p /mnt/var/lib
mount -t zfs rpool/alma/var/lib /mnt/var/lib
mount -t zfs rpool/alma/var/log /mnt/var/log
mkdir -p /mnt/etc/
for i in ${DISK}; do
echo UUID=$(blkid -s UUID -o value ${i}-part1) /boot/efis/${i##*/}-part1 vfat \
umask=0022,fmask=0022,dmask=0022 0 1 >> /mnt/etc/fstab
done
echo $(echo $DISK | cut -f1 -d\ )-part1 /boot/efi vfat \
noauto,umask=0022,fmask=0022,dmask=0022 0 1 >> /mnt/etc/fstab
genfstab -t PARTUUID /mnt | grep -v swap > /mnt/etc/fstab
sed -i "s|vfat.*rw|vfat rw,x-systemd.idle-timeout=1min,x-systemd.automount,noauto,nofail|" /mnt/etc/fstab
#. Install basic system packages::
dnf --installroot=/mnt \
--releasever=$VERSION_ID -y install \
@core grub2-efi-x64 \
grub2-pc-modules grub2-efi-x64-modules \
shim-x64 efibootmgr \
kernel
dnf --installroot=/mnt \
--releasever=$VERSION_ID -y install \
https://zfsonlinux.org/epel/zfs-release-2-2$(rpm --eval "%{dist}").noarch.rpm
dnf config-manager --installroot=/mnt --disable zfs
dnf config-manager --installroot=/mnt --enable zfs-kmod
dnf --installroot=/mnt --releasever=$VERSION_ID \
-y install zfs zfs-dracut
#. Configure dracut::
echo 'add_dracutmodules+=" zfs "' > /mnt/etc/dracut.conf.d/zfs.conf
#. Force load mpt3sas module if used::
if grep mpt3sas /proc/modules; then
echo 'forced_drivers+=" mpt3sas "' >> /mnt/etc/dracut.conf.d/zfs.conf
fi
#. Set locale, keymap, timezone, hostname and root password::
rm -f /mnt/etc/localtime
systemd-firstboot --root=/mnt --prompt --root-password=PASSWORD --force
if grep mpt3sas /proc/modules; then
echo 'forced_drivers+=" mpt3sas "' >> /mnt/etc/dracut.conf.d/zfs.conf
fi
if grep virtio_blk /proc/modules; then
echo 'filesystems+=" virtio_blk "' >> /mnt/etc/dracut.conf.d/fs.conf
fi
#. Generate host id::
@@ -39,10 +50,6 @@ System Configuration
dnf --installroot=/mnt install -y glibc-minimal-langpack glibc-langpack-en
#. Enable ZFS services::
systemctl enable zfs-import-scan.service zfs-mount zfs-import.target zfs-zed zfs.target --root=/mnt
#. By default SSH server is enabled, allowing root login by password,
disable SSH server::
@@ -51,16 +58,25 @@ System Configuration
#. Chroot::
m='/dev /proc /sys'
for i in $m; do mount --rbind $i /mnt/$i; done
history -w /mnt/home/sys-install-pre-chroot.txt
chroot /mnt /usr/bin/env DISK="$DISK" bash --login
history -w /mnt/home/sys-install-pre-chroot.txt
arch-chroot /mnt /usr/bin/env DISK="$DISK" bash --login
#. For SELinux, relabel filesystem on reboot::
fixfiles -F onboot
#. Generate initrd::
for directory in /lib/modules/*; do
kernel_version=$(basename $directory)
dracut --force --kver $kernel_version
done
#. Set locale, keymap, timezone, hostname and root password::
rm -f /etc/localtime
systemd-firstboot --prompt --root-password=PASSWORD --force
#. Set root password, the password set earlier does not work due to SELinux::
passwd