Creating a pool checkpoint before you added the vdev would have allowed you to rewind.
I’m as curious as @NugentS, since I believe vdev removal is supported, even for a special vdev, as long as everything are stripes or mirrors.
Creating a pool checkpoint before you added the vdev would have allowed you to rewind.
I’m as curious as @NugentS, since I believe vdev removal is supported, even for a special vdev, as long as everything are stripes or mirrors.