We've seen an unusually high instance failure rate with i3's (underlying hardware degradation). Especially with the nodes that have been around longer (recently provisioned nodes have a more typical failure rate). I wonder if your underlying hardware is degraded and EC2 just hasn't noticed yet.
On Mon, Jul 24, 2017 at 3:36 PM kurt greaves <k...@instaclustr.com> wrote: > Just to rule out a simple problem, are you using a load balancing policy? >