ScyllaDB Release 2.0.3

ScyllaDB 2.0.3, released by the ScyllaDB team on February 20, 2018, is a bugfix update for the ScyllaDB 2.0 stable branch, ensuring backward compatibility and supporting rolling upgrades. Users upgrading from version 1.7.x should consult the release notes, especially since older driver versions are no longer supported. Key issues addressed in this release include fixes for streaming blocking gossip, upgrade difficulties with CentOS dependencies, and problems with overlapping range deletes, among others. Additionally, the Amazon Machine Image (AMI) for ScyllaDB 2.0.3 now uses kernel version 4.9.77-31.58.amzn1.x86_64, which addresses critical vulnerabilities. Users are encouraged to report any issues encountered with this release.