These are slides on LogCabin's usage, operations, and internals. They can be found online at https://logcabin.github.io/talk/.
Diego Ongaro hastily prepared and presented this talk at Scale Computing's Engineering Week in July 2015. Though its organization is poor, it contains some good content, some of which cannot be found elsewhere.
To "build" this:
git submodule update --init --recursive
make
You'll need dot (from graphviz).