Thanks Ajay for working on release. We've found an issue in DN where the root filesystem is getting filled after running the cluster for a while. This is because after importing a container successfully, datanode is not deleting the container tar.gz file from working directory(/tmp by default).
More details in https://issues.apache.org/jira/browse/HDDS-1417 Thanks Sandeep On Tue, Apr 9, 2019 at 3:55 AM Ajay Kumar <ajay.ku...@hortonworks.com> wrote: > Hi all, > > > > We have created the first release candidate (RC0) 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-rc0 > > > > The RC tag in git is ozone-0.4.0-alpha-RC0 (git hash > e5df6e94a5137b84cf7a6ee2e0ef7a8dae1b11a1) > > > > 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 April 13, 2019, 19:00 UTC. > > > > Thank you very much, > > Ajay > > -- * Regards* * Sandeep Nemuri*
