ScyllaDB Open Source Release 2.1.5

ScyllaDB 2.1.5, released by the ScyllaDB team on June 25, 2018, is a bugfix update in the 2.1 stable branch, ensuring backward compatibility and supporting rolling upgrades. This release introduces an updated ScyllaDB AMI based on CentOS 7.5, addressing its absence in the previous 2.1.4 version, while maintaining the same kernel version of 4.9.93-41.60.amzn1.x86_64 as before. Users are encouraged to try ScyllaDB using various deployment options, including Docker and EC2 AMI, and to report any encountered issues. The release emphasizes ease of use through a Test Drive feature that allows users to quickly set up a ScyllaDB cluster and evaluate its performance.