Re: [Design doc] RPC: Fault domains in Mesos

2017-04-19 Thread Neil Conway
Hi Maxime, Thanks for the feedback! The proposed approach is definitely simplistic. The "Discussion" section of the design doc describes some of the rationale for starting with a very simple scheme: basically, because (a) we want to assign clear semantics to the levels of the hierarchy (regions

[Design doc] RPC: Fault domains in Mesos

2017-04-17 Thread Neil Conway
Folks, I'd like to enhance Mesos to support a first-class notion of "fault domains" -- i.e., identifying the "rack" and "region" (DC) where a Mesos agent or master is located. The goal is to enable two main features: (1) To make it easier to write "rack-aware" Mesos frameworks that are portable