Move and rework a bit ZFS instructions

docs/helios64/software/zfs/docker-zfs.md

@@ -1,6 +1,4 @@
-# Docker with ZFS pool
-
-When you already have working ZFS pool (see [here](/helios64/install/zfs)) and want to use Docker - it is good idea to use them togeter.
+When you already have a working ZFS pool (see [here](/helios64/software/zfs/install-zfs/)) and want to use Docker - it is good idea to configure them together.
 
 ## **Step 1** - Prepare filesystem
 
@@ -45,10 +43,10 @@ sudo apt install docker-ce docker-ce-cli containerd.io
 
 You might want this:
 ```bash
-sudo usermod -aG docker your-user
+sudo usermod -aG docker <your-username>
 ```
 
-Voila! Your Docker should be ready! Test it: 
+Voila! Your Docker should be ready! Test it:
 
 ```bash
 docker run hello-world
@@ -65,3 +63,9 @@ docker run -d -p 8000:8000 -p 9000:9000 --name=portainer --restart=always -v /va
 ```
 
 Go to `http://yourip:9000` and configure.
+
+------------
+
+*Page contributed by [michabbs](https://github.com/michabbs)*
+
+*Reference [Armbian Forum Dicussion](https://forum.armbian.com/topic/16559-tutorial-first-steps-with-helios64-zfs-install-config/)*

docs/helios64/software/zfs/install-zfs.md

@@ -1,35 +1,38 @@
-# ZFS on HDD
+!!! Important
+    This install procedure only works with *Armbian Focal* for now. Instructions for *Armbian Buster* to be added soon.
 
-So you already installed the system on eMMC or SD? You might want to use ZFS on the hard disk(s)!
+So you already installed the system on eMMC or SD? You might want to use ZFS on the hard disk(s)! We assume rootfs is already on eMMC (or microSD Card) and you want to store your data on HDDs in ZFS pool.
 
-Note: This wiki does not cover root-on-zfs. (Althrough it should be also possible.) We assume rootfs is already on eMMC (or SD) and you want to keep your data on HDDs in ZFS pool.
+!!! Note
+    This wiki does not cover root-on-zfs. (Although it should be also possible.)
 
-Important: *Focal* is required. Do not use Buster.
 
-## **Step 1** - Install Focal on eMMC
 
-See necessary steps [here](/helios64/install/transfer).
-
-##  **Step 2** - Install ZFS
+##  **Step 1** - Install ZFS
 
 ```bash
 sudo armbian-config
 ```
 
-Go to Software and install headers.
+Go to *Software* and install headers.
+
+![Kernel Headers](/helios64/software/zfs/img/install-headers.png)
+
+Once kernel headers installed, install ZFS with the following command:
 
 ```bash
 sudo apt install zfs-dkms zfsutils-linux
 ```
 
 Optional:
+
 ```bash
 sudo apt install zfs-auto-snapshot
 ```
 
 Reboot.
 
-##  **Step 3** - Prepare partitions
+##  **Step 2** - Prepare partitions
 
 Use `fdisk` of `gdisk` to create necessary partitions on your hard drive. This is beyond scope of this wiki.
 When ready look for assigned uuids:
@@ -38,7 +41,7 @@ When ready look for assigned uuids:
 ls -l /dev/disk/by-partuuid/
 ```
 
-##  **Step 4** - Create ZFS pool
+##  **Step 3** - Create ZFS pool
 
 ```bash
 sudo zpool create -o ashift=12 -m /mypool mypool mirror /dev/disk/by-partuuid/abc123 /dev/disk/by-partuuid/xyz789
@@ -55,7 +58,7 @@ If your disks are SSDs, enable trim support:
 sudo zpool set autotrim=on mypool
 ```
 
-##  **Step 5** - Reboot
+##  **Step 4** - Reboot
 
 After reboot make sure the pool was imported automatically:
 ```bash
@@ -64,3 +67,8 @@ zpool status
 
 You should now have working system with root on eMMC and ZFS pool on HDD.
 
+------------
+
+*Page contributed by [michabbs](https://github.com/michabbs)*
+
+*Reference [Armbian Forum Dicussion](https://forum.armbian.com/topic/16559-tutorial-first-steps-with-helios64-zfs-install-config/)*

docs/helios64/software/zfs/lxd-zfs.md

@@ -1,6 +1,4 @@
-# LXD with ZFS pool
-
-When you already have working ZFS pool (see [here](/helios64/install/zfs)) and want to use LXD - it is good idea to use them togeter.
+When you already have a working ZFS pool (see [here](/helios64/software/zfs/install-zfs/)) and want to use LXD - it is good idea to configure them together.
 
 ## **Step 1** - Prepare filesystem
 
@@ -16,7 +14,7 @@ sudo apt install lxd
 
 You might want this:
 ```bash
-sudo usermod -aG lxd your-user
+sudo usermod -aG lxd <your-username>
 ```
 
 ##  **Step 3** - Configure LXD
@@ -28,7 +26,7 @@ sudo lxc init
 Configure ZFS this way:
 ```bash
 Do you want to configure a new storage pool (yes/no) [default=yes]?  yes
-Name of the new storage pool [default=default]: 
+Name of the new storage pool [default=default]:
 Name of the storage backend to use (dir, btrfs, ceph, lvm, zfs) [default=zfs]: zfs
 Create a new ZFS pool (yes/no) [default=yes]? no
 Name of the existing ZFS pool or dataset: mypool/lxd-pool
@@ -45,3 +43,9 @@ sudo zfs set com.sun:auto-snapshot=true mypool/lxd-pool/containers
 sudo zfs set com.sun:auto-snapshot=true mypool/lxd-pool/custom
 sudo zfs set com.sun:auto-snapshot=true mypool/lxd-pool/virtual-machines
 ```
+
+------------
+
+*Page contributed by [michabbs](https://github.com/michabbs)*
+
+*Reference [Armbian Forum Dicussion](https://forum.armbian.com/topic/16559-tutorial-first-steps-with-helios64-zfs-install-config/)*

mkdocs.yml

@@ -81,12 +81,14 @@ nav:
     - SDcard Install : 'helios64/install/sdcard.md'
     - First Start : 'helios64/install/first-start.md'
     - Transfer Installed OS: 'helios64/install/transfer.md'
-    - ZFS on HDD: 'helios64/install/zfs.md'
-    - Docker with ZFS: 'helios64/install/docker-zfs.md'
-    - LXD with ZFS: 'helios64/install/lxd-zfs.md'
   - Recovery :
     - Recovery Mode: '/helios64/button/#recovery-button'
     - Maskrom Mode: 'helios64/maskrom.md'
+  - Software:
+    - ZFS:
+      - Install ZFS: 'helios64/software/zfs/install-zfs.md'
+      - Docker with ZFS: 'helios64/software/zfs/docker-zfs.md'
+      - LXD with ZFS: 'helios64/software/zfs/lxd-zfs.md'
   - Hardware:
     - Overview: 'helios64/hardware.md'
     - Button: 'helios64/button.md'