Multiple fixes for Root on ZFS guide (#191)

* Let user know that SELinux will be re-enabled after reboot Signed-off-by: Maurice Zhou <jasper@apvc.uk> * compat with future releases: use zfs-dkms and newer repo Signed-off-by: Maurice Zhou <jasper@apvc.uk> * rm unused releasever option Signed-off-by: Maurice Zhou <jasper@apvc.uk> * let user aware of the ignorable errors Signed-off-by: Maurice Zhou <jasper@apvc.uk> * detailed explanations for errors during grub-menu generation Signed-off-by: Maurice Zhou <jasper@apvc.uk> * Build ZFS dkms module in installed system Signed-off-by: Maurice Zhou <jasper@apvc.uk> * switch to dkms package for better compatibility with kernels Signed-off-by: Maurice Zhou <jasper@apvc.uk> * add direct download links for live iso Signed-off-by: Maurice Zhou <jasper@apvc.uk> * rm zfs-fuse before install; mirrorlist Signed-off-by: Maurice Zhou <jasper@apvc.uk> * reformat notes Signed-off-by: Maurice Zhou <jasper@apvc.uk> * rm netconfig - networkmanager is enabled by default Signed-off-by: Maurice Zhou <jasper@apvc.uk> * load kernel module in live; Signed-off-by: Maurice Zhou <jasper@apvc.uk> * rm encrypted bpool: untested Signed-off-by: Maurice Zhou <jasper@apvc.uk> * use u=r,go= permission on key file Signed-off-by: Maurice Zhou <jasper@apvc.uk> * fix typo Signed-off-by: Maurice Zhou <jasper@apvc.uk> * use bash shell Signed-off-by: Maurice Zhou <jasper@apvc.uk> * suggest clean the disks Signed-off-by: Maurice Zhou <jasper@apvc.uk> * add grub-menu auto update Signed-off-by: Maurice Zhou <jasper@apvc.uk> * monitor kernel-core pkg Signed-off-by: Maurice Zhou <jasper@apvc.uk> * copyright 2021 Signed-off-by: Maurice Zhou <jasper@apvc.uk> * fix kernel var detection Signed-off-by: Maurice Zhou <jasper@apvc.uk> * read-only cache file Signed-off-by: Maurice Zhou <jasper@apvc.uk> * replace zfs-mount.service with zfs-mount-generator Signed-off-by: Maurice Zhou <jasper@apvc.uk> * notes for mount and POSIX-compliant Signed-off-by: Maurice Zhou <jasper@apvc.uk> * hard-code kernel version Signed-off-by: Maurice Zhou <jasper@apvc.uk> * fix chroot variable Signed-off-by: Maurice Zhou <jasper@apvc.uk> * fix grub cfg Signed-off-by: Maurice Zhou <jasper@apvc.uk> * fix grub Signed-off-by: Maurice Zhou <jasper@apvc.uk> * missing comment Signed-off-by: Maurice Zhou <jasper@apvc.uk> * comments Signed-off-by: Maurice Zhou <jasper@apvc.uk>
2021-08-28 20:07:35 +00:00
parent 5faf8ed9a7
commit f40d19a2c5
18 changed files with 363 additions and 258 deletions
--- a/ZFS/3-system-configuration.rst
+++ b/ZFS/3-system-configuration.rst
@@ -21,14 +21,14 @@ System Configuration
 #. Generate fstab::

    echo bpool_$INST_UUID/$INST_ID/BOOT/default /boot zfs rw,xattr,posixacl 0 0 >> /mnt/etc/fstab
-    for i in ${DISK[@]}; do
+    for i in ${DISK}; do
       echo UUID=$(blkid -s UUID -o value ${i}-part1) /boot/efis/${i##*/}-part1 vfat \
       x-systemd.idle-timeout=1min,x-systemd.automount,noauto,umask=0022,fmask=0022,dmask=0022 0 1 >> /mnt/etc/fstab
    done
    echo UUID=$(blkid -s UUID -o value ${INST_PRIMARY_DISK}-part1) /boot/efi vfat \
    x-systemd.idle-timeout=1min,x-systemd.automount,noauto,umask=0022,fmask=0022,dmask=0022 0 1 >> /mnt/etc/fstab
    if [ "${INST_PARTSIZE_SWAP}" != "" ]; then
-     for i in ${DISK[@]}; do
+     for i in ${DISK}; do
      echo ${i##*/}-part4-swap ${i}-part4 /dev/urandom swap,cipher=aes-cbc-essiv:sha256,size=256,discard >> /mnt/etc/crypttab
      echo /dev/mapper/${i##*/}-part4-swap none swap x-systemd.requires=cryptsetup.target,defaults 0 0 >> /mnt/etc/fstab
     done
@@ -43,24 +43,6 @@ System Configuration

    echo 'add_dracutmodules+=" zfs "' > /mnt/etc/dracut.conf.d/zfs.conf

-#. Enable DHCP on all ethernet ports::
-
-     tee /mnt/etc/systemd/network/20-default.network <<EOF
-
-     [Match]
-     Name=en*
-     Name=eth*
-
-     [Network]
-     DHCP=yes
-     EOF
-     systemctl enable systemd-networkd systemd-resolved --root=/mnt
-
-   Customize this file if the system is not using wired DHCP network.
-   See `Network Configuration <https://wiki.archlinux.org/index.php/Network_configuration>`__.
-
-   Alternatively, configure ``NetworkManager``.
-
 #. Enable timezone sync::

    hwclock --systohc
@@ -93,7 +75,12 @@ System Configuration

 #. Enable ZFS services::

-    systemctl enable zfs-import-scan.service zfs-import.target zfs-mount zfs-zed zfs.target --root=/mnt
+    systemctl enable zfs-import-scan.service zfs-import.target zfs-zed zfs.target --root=/mnt
+    systemctl disable zfs-mount --root=/mnt
+
+   At boot, datasets on rpool are mounted with ``zfs-mount-generator``,
+   which can control the mounting process more precisely than ``zfs-mount.service``.
+

 #. By default SSH server is enabled, allowing root login by password,
   disable SSH server::
@@ -108,8 +95,8 @@ System Configuration
    INST_UUID=$INST_UUID
    INST_ID=$INST_ID
    unalias -a
-    INST_VDEV=$INST_VDEV" > /mnt/root/chroot
-    echo DISK=\($(for i in ${DISK[@]}; do printf "$i "; done)\) >> /mnt/root/chroot
+    INST_VDEV=$INST_VDEV
+    DISK=$DISK" > /mnt/root/chroot
    arch-chroot /mnt bash --login

 #. Source variables::