The OODT 1.9 release is now available.
This release deprecates XML RPC based components and introduces new AvroRPC based components to Apache OODT. Avro RPC is set as the default server/client for file manager, workflow manager and resource manager components.
Additionally, this release includes improvements including Tika version update to 1.16 and bug fixes.
More details regarding build and deployment can be found over on https://oodt.apache.org/.
You can read the release announcement here.