chore: add comments and formatting

openoms · Mar 13, 2024 · df75eaa · df75eaa
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diff --git a/raspiblitz-custom-install-scripts/tailscale.sh b/raspiblitz-custom-install-scripts/tailscale.sh
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+# once tailscale is installed and logged in use this to copy the config to the data disk:
+# sudo cp -R /var/lib/tailscale /mnt/hdd/app-data/
+
+# these commands can be put in the custom-installs.sh
 echo "# Install Tailscale"
 mv  /var/lib/tailscale /var/lib/tailscale.backup
 curl -fsSL https://tailscale.com/install.sh | sh

diff --git a/zfs/create-ext4-raspiblitz-disk.md b/zfs/create-ext4-raspiblitz-disk.md
@@ -1,6 +1,8 @@
 ```
 parted -s /dev/${hdd} mkpart primary ext4 1024KiB 100%
 mkfs.ext4 -F -L BLOCKCHAIN /dev/${hdd}
+# for nvme
+mkfs.ext4 -F -L BLOCKCHAIN /dev/${hdd}p1
 tune2fs -c 1 /dev/${hdd}
 ```
 

diff --git a/zfs/create-raspiblitz-zfs-disk.md b/zfs/create-raspiblitz-zfs-disk.md
@@ -10,6 +10,7 @@
   - [Mount to /mnt/hdd](#mount-to-mnthdd)
   - [manual Raspiblitz config with the zfs pool mounted](#manual-raspiblitz-config-with-the-zfs-pool-mounted)
 - [Attach a new disk to an existing pool](#attach-a-new-disk-to-an-existing-pool)
+- [Replace a missing disk with a new disk](#replace-a-missing-disk-with-a-new-disk)
 - [ZFS encryption key operations](#zfs-encryption-key-operations)
 - [Temperature monitoring](#temperature-monitoring)
 - [Import an existing ZFS pool](#import-an-existing-zfs-pool)
@@ -198,7 +199,7 @@
     EXISTING_DISK=<existing-disk-id>
 
     # choose the new disk id from:
-    # the tmlist of physical disks
+    # the list of physical disks
     lsblk --scsi
     # get the IDs
     ls -la /dev/disk/by-id
@@ -211,6 +212,33 @@
     zpool status
     ```
 
+## Replace a missing disk with a new disk
+    ```
+    # choose the existing disk from:
+    zpool status
+    POOL_NAME=<pool name>
+    EXISTING_DISK=<existing-disk-id>
+
+    # choose the new disk id from:
+    # the list of physical disks
+    lsblk --scsi
+    # get the IDs
+    ls -la /dev/disk/by-id
+    NEW_DISK=/dev/disk/by-id/ata-<new-disk-id>
+
+    # Clear the partition table:
+    sgdisk --zap-all $NEW_DISK
+
+    # Clean a disk which was previously used with zfs:
+    wipefs -a $NEW_DISK
+
+    # overwrite with ext4
+    mkfs.ext4 -F -L BLOCKCHAIN $NEW_DISK
+
+    # replace
+    zpool replace -f $POOL_NAME $EXISTING_DISK $NEW_DISK
+    ```
+
 ## ZFS encryption key operations
 *   ```
     # backup the key

diff --git a/zfs/restore-raspiblitz-zfs-disk.md b/zfs/restore-raspiblitz-zfs-disk.md
@@ -21,6 +21,9 @@
   ) | crontab -u admin -
   # list the active crontab for admin
   crontab -u admin -l
+
+  # disable swapfile service
+
   ```
 
 ## Restore a Raspiblitz ZFS disk