Antipattern: ECS + yum update
This is part of our antipatterns series [https://faraday.ai/blog/tag/antipattern]. Ouch! With the recent [https://github.com/aws/amazon-ecs-agent/issues/313] bugs [https://github.com/aws/amazon-ecs-agent/issues/316] in ecs-agent 1.8.0, you may be trying to roll back to amzn-ami-2015.09.e or earlier