Time lapse of cutting limbs off a mostly dead tree using a bucket lift

Here's how I put together a time lapse video of cutting limbs off a mostly dead tree.

Raspberry pi RAID array 3: health check & building a level 0 array to use for additional backup

I wanted to build a level-0 array out of two 1 TB drives (total size should be 2 TB) to act as a backup for my existing level-1 array (size: 2 TB), but I first discovered a problem with the level-1 array - it was only listing one of the constituent drives as actually being present, and it's state was "degraded".  Here's how I fixed that problem and built the level-0 array, and started my backup.