Netflix manages petabyte-scale Apache Cassandra databases in the cloud through declarative infrastructure and tooling. They provision new Cassandra clusters quickly using robust AMIs and pre-flight checks. Existing clusters are kept running through declarative control planes that monitor desired states and automatically remedy issues. Netflix migrates software and hardware seamlessly through immut
![Cassandra Operations at Netflix](https://cdn-ak-scissors.b.st-hatena.com/image/square/4314086be3339e0d6f84db5c40e6109e238ee93e/height=288;version=1;width=512/https%3A%2F%2Fcdn.slidesharecdn.com%2Fss_thumbnails%2Fnetflixcassandrameetup-ops-120724120323-phpapp01-thumbnail.jpg%3Fwidth%3D640%26height%3D640%26fit%3Dbounds)