This is definitely worth checking out. Titus Brown and Harriet Alexander taught a two day metagenomics workshop at UCSD and they have written up some details about it and posted videos.
Wrap up blog: titus-blog/2016-metagenom
ics-workshop-at-sio.rst at public · ctb/titus-blog · GitHub
All the docs here: http://2016-metagenomics-sio.readthedocs.io/en/latest/
Videos