Release schedule

Per discussions on community threads, we will release current branch-2 as 2.9. We will be also creating a branch-2.9 for any required 2.9.x releases. 


Release NumberRelease Date (Planned)Release StatusFeature list
2.9.017th November 2017Released 
2.9.13rd May 2018Released 
2.9.219th November 2018



Status (for 2.9.3)

Blocker/Critical (2.9.3):

Key Summary T Created Updated Due Assignee Reporter P Status Resolution

Status (for 2.9.2)

Blocker/Critical (2.9.2):

Key Summary T Created Updated Due Assignee Reporter P Status Resolution

Status (for 2.9.1)

Blocker/Critical (2.9.1):

HADOOP-15177Update the release year to 2018BlockerAkira AjisakaBharat Viswanadham
YARN-7873Revert YARN-6078BlockerBillie RinaldiBillie Rinaldi
YARN-7692Skip validating priority acls while recovering applicationsBlockerCharan HebriSunil G
MAPREDUCE-7028Concurrent task progress updates causing NPE in Application MasterBlockerGergo RepasGergo Repas
HDFS-12638Delete copy-on-truncate block along with the original block, when deleting a file being truncatedBlockerJiandan YangKonstantin Shvachko
HADOOP-15189backport HADOOP-15039 to branch-2 and branch-3BlockerGenmao YuGenmao Yu
YARN-7430Enable user re-mapping for Docker containers by defaultBlockerEric YangEric Yang
YARN-7782Enable user re-mapping for Docker containers in yarn-default.xmlBlockerEric YangEric Yang
HADOOP-15080Aliyun OSS: update oss sdk from 2.8.1 to 2.8.3 to remove its dependency on Cat-x "json-lib"BlockerChris DouglasSammi  Chen
HDFS-13112Token expiration edits may cause log corruption or deadlockCriticalDaryn SharpDaryn Sharp
YARN-7102NM heartbeat stuck when responseId overflows MAX_INTCriticalBotong HuangBotong Huang
YARN-7558"yarn logs" command fails to get logs for running containers if UI authentication is enabled.CriticalNamit MaheshwariXuan Gong
HDFS-12347TestBalancerRPCDelay#testBalancerRPCDelay fails very frequentlyCriticalXiao ChenBharat Viswanadham
YARN-7591NPE in async-scheduling mode of CapacitySchedulerCriticalTao YangTao Yang
YARN-7509AsyncScheduleThread and ResourceCommitterService are still running after RM is transitioned to standbyCriticalTao YangTao Yang
HDFS-9023When NN is not able to identify DN for replication, reason behind it can be loggedCriticalBharat ViswanadhamXiao Chen
HDFS-8693refreshNamenodes does not support adding a new standby to a running DNCriticalJian FangAjith S
HDFS-12832INode.getFullPathName may throw ArrayIndexOutOfBoundsException lead to NameNode exitCriticalDeng FEIKonstantin Shvachko
HDFS-13100Handle IllegalArgumentException when GETSERVERDEFAULTS is not implemented in webhdfs.CriticalYongjun ZhangYongjun Zhang
HDFS-11915Sync rbw dir on the first hsync() to avoid file lost on power failureCriticalKanaka Kumar AvvaruVinayakumar B
HDFS-11576Block recovery will fail indefinitely if recovery time > heartbeat intervalCriticalLukas MajercakLukas Majercak
HDFS-12788Reset the upload button when file upload failsCriticalBrahma Reddy BattulaBrahma Reddy Battula
YARN-5094some YARN container events have timestamp of -1CriticalSangjin LeeHaibo Chen
YARN-7801AmFilterInitializer should addFilter after fill all parametersCritical

Sumana Sathish

Wangda Tan


HADOOP-15385  Test case failures in Hadoop-distcp project doesn’t impact the distcp function in Apache Hadoop 2.9.1 release.

Status (for 2.9.0)

Blocker/Critical (2.9.0):

T Key Summary Assignee Reporter P Status Resolution Created Updated Due

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