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Feature freeze dateSep 15, 2017
Code freeze date 
Planned release date2017-11-01
Release Manager:Andrew Wang
Tracking pageHadoop 3.0.0 release
Branchbranch-3.0

Planned features:

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  JIRASummaryComponentFeature Owner
1.

HADOOP-11656

 

Classpath isolation

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HADOOP 
2.

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HADOOP-13345

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 S3GuardHADOOP 
3.HADOOP-9902

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 Shell script rewriteHADOOP 
   Reworked daemon and task heap managementHADOOP, MAPREDUCE 
   MapReduce task-level native optimizationMAPREDUCE 
 HADOOP-11804 Shaded client jarsHADOOP 
4.YARN-2915 Yarn FederationYARN 
   Support for Opportunistic Containers and Distributed Scheduling.YARN 
5.  TimelineService v2 alpha 2YARN 
   Support for Microsoft Azure Data Lake and Aliyun Object Storage System filesystem connectorsHADOOP 
6.HDFS-7285 Support for Erasure Codes in HDFSHDFS 
7.HDFS-5570 
 Removal of hftp in favor of webhdfsHDFS 
8.HDFS-6440 Support for more than two standby

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NamenodesHDFS 
9.

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HDFS-1312 Intra-datanode

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balancerHDFS 
10.HDFS-9427 Move default ports out of ephemeral

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rangeHDFS 

Version 3.1

Feature freeze dateDec 15, 2017
Code freeze date Jan 1, 2018
Planned release daeJan 15, 2018
Release Manager:Wangda Tan
Branchtrunk

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 JIRASummaryComponentFeature OwnerComments
1.

HDFS-10285

HDFS Storage Policy SatisfierHDFSUma 
2.<TODO>HDFS tiered storageHDFSChris Douglas 
3.HDFS-7240OZone: Object store in HDFSHDFSAnu 

Common Features: 

 JIRASummaryComponentCommentsComments
1.

HADOOP-13786

Add S3Guard committer for zero-rename commits to

S3 endpoints

HDFSSteve Loughran 

 

 

 

 

 

 

Reworked daemon and task heap management