On Jun 2, 2015, at 1:22 PM, Steven Wu <stevenz...@gmail.com> wrote: > > can you elaborate what kind of instability you have encountered? We have seen the nodes become completely non-responsive. Usually they get rebooted automatically after 10-20 minutes, but occasionally they get stuck for days in a state where they cannot be rebooted via the Amazon APIs.
> > we are on Ubuntu 14.04.2 and haven't encountered any issues so far. in the > announcement, they did mention using Ubuntu 14.04 for better disk throughput. > not sure whether 14.04 also addresses any instability issue you encountered > or not. > That’s encouraging, we’ll try on 14.04 and hopefully our issues will go away. I’ll update the list as soon as we have a chance to test. -- Daniel Nelson