https://cwiki.apache.org/confluence/display/HADOOP/Hadoop+3+release+status+updates
2017-10-06 The beta1 RC0 vote passed, and beta1 is out! Now tracking GA features. Highlights: - 3.0.0-beta1 has been released! - Router-based federation merge vote should be about to pass - API-based scheduler configuration merge vote is out, has the votes so far Red flags: - Still need to nail down whether we're going to try and merge resource profiles. I've been emailing with Wangda and Daniel about this, we need to reach a decision ASAP (might already be too late). - Still waiting on Allen to review YARN native services feature. Previously tracked GA blockers that have been resolved or dropped: - YARN-7134 <https://issues.apache.org/jira/browse/YARN-7134?src=confmacro> - AppSchedulingInfo has a dependency on capacity schedulerOPEN: Wangda downgraded this to "Major", dropping from list. GA blockers: - YARN-6623 <https://issues.apache.org/jira/browse/YARN-6623?src=confmacro> - Add support to turn off launching privileged containers in the container-executor PATCH AVAILABLE: Actively being reviewed - Change of ExecutionType - YARN-7275 <https://issues.apache.org/jira/browse/YARN-7275?src=confmacro> - NM Statestore cleanup for Container updatesPATCH AVAILABLE: Kartheek has posted a patch, waiting for review - YARN-7178 <https://issues.apache.org/jira/browse/YARN-7178?src=confmacro> - Add documentation for Container Update API OPEN : No update from Arun, though it's just a docs patch - ReservationSystem - YARN-4859 <https://issues.apache.org/jira/browse/YARN-4859?src=confmacro> - [Bug] Unable to submit a job to a reservation when using FairScheduler OPEN: Yufei has picked this up - YARN-4827 <https://issues.apache.org/jira/browse/YARN-4827?src=confmacro> - Document configuration of ReservationSystem for FairScheduler OPEN: Yufei has picked this up, just a docs patch - Rolling upgrade - YARN-6142 <https://issues.apache.org/jira/browse/YARN-6142?src=confmacro> - Support rolling upgrade between 2.x and 3.x OPEN : Ray is still going through JACC and proto output - HDFS-11096 <https://issues.apache.org/jira/browse/HDFS-11096?src=confmacro> - Support rolling upgrade between 2.x and 3.xPATCH AVAILABLE: Sean has revved the patch and is waiting on reviews from Ray, Allen Features merged for GA: - Erasure coding - Continued bug reporting and fixing based on testing at Cloudera. - Still need to finish the 3.0 must-do's - Classpath isolation (HADOOP-11656) - HADOOP-14771 is still floating, along with adding documentation. - Compat guide (HADOOP-13714 <https://issues.apache.org/jira/browse/HADOOP-13714>) - Synced with Daniel, he plans to wrap up the remaining stuff next week - TSv2 alpha 2 - This was merged, no problems thus far [image: (smile)] Unmerged features: - Resource types / profiles (YARN-3926 <https://issues.apache.org/jira/browse/YARN-3926> and YARN-7069 <https://issues.apache.org/jira/browse/YARN-7069>) (Wangda Tan) - This has been merged for 3.1.0, YARN-7069 tracks follow on work - Wangda said that he's okay waiting for 3.1.0 for this, we're waiting on Daniel. I synced with Daniel earlier this week, and he wants to try and get some of it into 3.0.0. Waiting on an update. - I still need a JIRA query for tracking the state of this. - HDFS router-based federation (HDFS-10467 <https://issues.apache.org/jira/browse/HDFS-10467>) (Inigo Goiri and Chris Douglas) - Merge vote should close any minute now - API-based scheduler configuration (Jonathan Hung) - Merge vote is out, will close next week - YARN native services (YARN-5079 <https://issues.apache.org/jira/browse/YARN-5079>) (Jian He) - Subtasks were filed to address Allen's review comments from the previous merge vote, only one pending - We need to confirm with Allen that this is ready to go, he hasn't been reviewing
