Cloud Custodian is an open source project from Capital One. It allows you to enforce your cloud compliance rules in an automated way. One key use case of Custodian is to reduce costs by shutting down unused resources. In this post, I'll walk through setting up a Custodian and writing a policy. This will shut down EC2 instances outside working hours to save money.
In this post I describe how to use Elastic's Rally to generate benchmarks for your private Elasticsearch queries and clusters. I'll be creating a benchmark which allows comparison of an unscored query with one where scoring is enabled.