THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
Information about the upcoming mainline releases based on the information from the hadoop mailing lists.
- Feature freeze date: all features should be merged
- Code freeze date - blockers/critical only, no more improvements and non blocker/critical bug-fixes
Version 3.0
| Feature freeze date | Sep 15, 2017 |
| Code freeze date | |
| Planned release date | 2017-11-01 |
| Release Manager: | Andrew Wang |
| Tracking page | Hadoop 3.0.0 release |
| Branch | branch-3.0 |
Planned features:
- Erasure coding
- HADOOP-11656 Classpath isolation
- TimelineService v2 alpha 2
- HDFS router-based federation
- YARN-2915: YARN federation
- HADOOP-13345: S3Guard
HADOOP-9902 Shell script rewrite
HDFS-5570 Removal of hftp in favor of webhdfs
HDFS-7285 Support for Erasure Codes in HDFS
HDFS-1312 Intra-datanode balancer
HDFS-9427 Move default ports out of ephemeral range
Version 3.1
| Feature freeze date | Dec 15, 2017 |
| Code freeze date | Jan 1, 2018 |
| Planned release dae | Jan 15, 2018 |
| Release Manager: | Wangda Tan |
| Branch | trunk |
Planned features:
YARN features
| JIRA | Summary | Component | Feature Owner | Comments | |
|---|---|---|---|---|---|
| 1. | YARN-5079, YARN-4793, YARN-4757, YARN-6419 | YARN native services | YARN | Jian He | Maybe 3.0 |
| 2. | YARN-5734 | Dynamic scheduler queue configuration | YARN | Jonathan / Xuan | |
| 3. | YARN-5881 | Add absolute resource configuration to CapacityScheduler | YARN | Sunil G | |
| 4. | YARN-5673 | Container-executor rewrite for better security, extensibility and portability | YARN | Varun Vasudev | |
| 5. | YARN-6223 | GPU Isolation | YARN | Wangda | |
| 6. | YARN-5972 | Support Pausing/Freezing of opportunistic containers | YARN | Arun Suresh | |
| 7. | YARN-3926 | Resource Profile and multiple resource types | YARN | Varun Vasudev | Maybe 3.0 |
| 8. | YARN-1011 | Resource overcommittment | YARN | Haibo / Karthik K | Under discussion |
HDFS Features:
| JIRA | Summary | Component | Feature Owner | Comments | |
|---|---|---|---|---|---|
| 1. | HDFS-10285 | HDFS Storage Policy Satisfier | HDFS | Uma | |
| 2. | <TODO> | HDFS tiered storage | HDFS | Chris Douglas | |
| 3. | HDFS-7240 | OZone: Object store in HDFS | HDFS | Anu |
Common Features:
| JIRA | Summary | Component | Comments | Comments | |
|---|---|---|---|---|---|
| 1. | HADOOP-13786 | Add S3Guard committer for zero-rename commits to S3 endpoints | HDFS | Steve Loughran |
Version 2.9
| Feature freeze date | 6th October 2017 |
| Code freeze date | 20th October 2017 |
| Planned release date | 3rd November 2017 |
| Release Manager: | Subru Krishnan, Arun Suresh |
| Branch | branch-2 |
Planned features:
| JIRA | Summary | Component | Feature Owner | Production Deployment Sponsor | |
|---|---|---|---|---|---|
| 1. | YARN-2928 / YARN-5355 | ATS v2 | YARN | Vrushali / Varun | |
| 2. | YARN-2877 / YARN-5220 | Opportunistic Containers | YARN | Konstantinos / Arun | |
| 3. | YARN-5085 | Container Update | YARN | Arun / Wangda | Sarvesh |
| 4. | YARN-2915 | Yarn Federation | YARN | Subru / Carlo | Sarvesh |
| 5. | YARN-5139 | Global Scheduling (Capacity Scheduler) | YARN | Wangda | |
| 6. | YARN-3368 | YARN Web UI v2 | YARN | Sunil / Wangda | |
| 7. | YARN-5734 | API based (Capacity) Scheduler configuration | YARN | Jonathan / Xuan | |
| 8. | YARN-4726 | Allocation reuse for container upgrades | YARN | Arun / Jian | Sarvesh |
| 9. | HDFS-10467 | HDFS Router based federation | HDFS | Inigo / Chris | Inigo |