Hi All,
We have created the third release candidate (RC2) for Apache Hadoop Ozone 0.4.0-alpha. This release contains security payload for Ozone. Below are some important features in it: * Hadoop Delegation Tokens and Block Tokens supported for Ozone. * Transparent Data Encryption (TDE) Support - Allows data blocks to be encrypted-at-rest. * Kerberos support for Ozone. * Certificate Infrastructure for Ozone - Tokens use PKI instead of shared secrets. * Datanode to Datanode communication secured via mutual TLS. * Ability secure ozone cluster that works with Yarn, Hive, and Spark. * Skaffold support to deploy Ozone clusters on K8s. * Support S3 Authentication Mechanisms like - S3 v4 Authentication protocol. * S3 Gateway supports Multipart upload. * S3A file system is tested and supported. * Support for Tracing and Profiling for all Ozone components. * Audit Support - including Audit Parser tools. * Apache Ranger Support in Ozone. * Extensive failure testing for Ozone. The RC artifacts are available at https://home.apache.org/~ajay/ozone-0.4.0-alpha-rc2/ The RC tag in git is ozone-0.4.0-alpha-RC2 (git hash 4ea602c1ee7b5e1a5560c6cbd096de4b140f776b) Please try out<https://cwiki.apache.org/confluence/display/HADOOP/Running+via+Apache+Release>, vote, or just give us feedback. The vote will run for 5 days, ending on May 4, 2019, 04:00 UTC. Thank you very much, Ajay
