[kediz]

Most of the real world distributed systems would have some videos in some conferences: Spanner: https://www.youtube.com/watch?v=IfsTINNCooY

Chubby: https://www.youtube.com/watch?v=PqItueBaiRg

Anything Leslie Lamport: https://www.youtube.com/watch?v=-4Yp3j_jk8Q

https://www.youtube.com/watch?v=kYX6UrY_ooA

Also the Distributed system course at MIT is fantastic. The labs are also great way to get your hands dirty with distributed system. The link to the class schedule is here: https://pdos.csail.mit.edu/6.824/schedule.html