How to use Photos for OS X with multiple Macs

[iMore.com]

Photos for OS X is great for pictures and videos on the Mac, but how does it work with multiple Macs?
I've had a multi-Mac household pretty much since college, rocking a laptop and desktop in addition to miscellaneous iOS devices throughout the years. Dropbox and iCloud sync made most of the pains of using several Macs disappear, but iPhoto was always a problem. My laptop is tiny! My iPhoto library, not so much.
Thankfully, Photos for OS X ? paired with iCloud Photo Library's Optimize Storage feature ? makes working with and syncing multiple Macs a breeze. Here's how you can do it.

Full story from the iMore Blog...