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T Patch Info Key Summary Assignee Reporter P Status Resolution Created Updated Due Development
Sub-task HDFS-6076

HDFS-5535 SimulatedDataSet should not create DatanodeRegistration with namenode layout version and type

Tsz-wo Sze Tsz-wo Sze Minor Closed Fixed  
Sub-task HDFS-6060

HDFS-5535 NameNode should not check DataNode layout version

Brandon Li Brandon Li Major Closed Fixed  
Sub-task HDFS-6042

HDFS-5535 Fix rolling upgrade documentation and error messges

Tsz-wo Sze Tsz-wo Sze Minor Resolved Fixed  
Sub-task HDFS-6041

HDFS-5535 Downgrade/Finalize should rename the rollback image instead of purging it

Jing Zhao Jing Zhao Major Resolved Fixed  
Sub-task HDFS-6038

HDFS-5535 Allow JournalNode to handle editlog produced by new release with future layoutversion

Jing Zhao Haohui Mai Major Closed Fixed  
Sub-task HDFS-6034

HDFS-5535 DN registration should use DataNodeLayoutVersion instead of NameNodeLayoutVersion

Tsz-wo Sze Haohui Mai Major Resolved Fixed  
Sub-task HDFS-6032

HDFS-5535 -rollingUpgrade query hits NPE after the NN restarts

Haohui Mai Haohui Mai Major Resolved Fixed  
Sub-task HDFS-6031

HDFS-5535 NN running newer software rejects loading the fsimage during rolling upgrade.

Tsz-wo Sze Haohui Mai Major Resolved Fixed  
Sub-task HDFS-6029

HDFS-5535 Secondary NN fails to checkpoint after -rollingUpgrade prepare

Jing Zhao Haohui Mai Major Resolved Fixed  
Sub-task HDFS-6026

HDFS-5535 Fix TestDFSUpgrade and TestDataNodeRollingUpgrade

Jing Zhao Jing Zhao Minor Resolved Fixed  
Sub-task HDFS-6024

HDFS-5535 Test whether the NN will reject the downgrade if it has a fsimage from a newer release

Haohui Mai Haohui Mai Major Resolved Fixed  
Sub-task HDFS-6023

HDFS-5535 Test whether the standby NN continues to checkpoint after the prepare stage

Haohui Mai Haohui Mai Major Resolved Fixed  
Sub-task HDFS-6020

HDFS-5535 Fix the five findbugs warnings

Kihwal Lee Kihwal Lee Major Resolved Fixed  
Sub-task HDFS-6019

HDFS-5535 Standby NN might not checkpoint when processing the rolling upgrade marker

Haohui Mai Haohui Mai Major Resolved Fixed  
Sub-task HDFS-6017

HDFS-5535 Query the status of rolling upgrade in the preparation stage in TestRollingUpgrade and TestRollingUpgradeRollback

Haohui Mai Haohui Mai Major Resolved Fixed  
Sub-task HDFS-6016

HDFS-5535 Update datanode replacement policy to make writes more robust

Kihwal Lee Kihwal Lee Major Resolved Won't Fix  
Sub-task HDFS-6015

HDFS-5535 Fix TestBlockRecovery#testRaceBetweenReplicaRecoveryAndFinalizeBlock

Kihwal Lee Kihwal Lee Major Resolved Fixed  
Sub-task HDFS-6014

HDFS-5535 Fix findbug warnings introduced by HDFS-5583

Kihwal Lee Kihwal Lee Major Resolved Fixed  
Sub-task HDFS-6013

HDFS-5535 add rollingUpgrade information to latest UI

Vinayakumar B Vinayakumar B Major Resolved Fixed  
Sub-task HDFS-6005

HDFS-5535 Simplify Datanode rollback and downgrade

Suresh Srinivas Suresh Srinivas Major Resolved Fixed  
Sub-task HDFS-6004

HDFS-5535 Change DFSAdmin for rolling upgrade commands

Tsz-wo Sze Tsz-wo Sze Major Resolved Fixed  
Sub-task HDFS-6003

HDFS-5535 Add '-rollingUpgrade <rollback|downgrade>' to namenode usage message

Vinayakumar B Vinayakumar B Minor Resolved Fixed  
Sub-task HDFS-6000

HDFS-5535 Avoid saving namespace when starting rolling upgrade

Jing Zhao Jing Zhao Major Resolved Fixed  
Sub-task HDFS-5999

HDFS-5535 Do not create rollback fsimage when it already exists

Jing Zhao Jing Zhao Major Resolved Fixed  
Sub-task HDFS-5994

HDFS-5535 Fix TestDataNodeRollingUpgrade failure

Arpit Agarwal Arpit Agarwal Major Resolved Fixed  
Sub-task HDFS-5992

HDFS-5535 Fix TestOfflineEditsViewer and NPE in MD5FileUtils

Tsz-wo Sze Tsz-wo Sze Major Resolved Fixed  
Sub-task HDFS-5987

HDFS-5535 Fix findbugs warnings in Rolling Upgrade branch

Tsz-wo Sze Tsz-wo Sze Minor Resolved Fixed  
Sub-task HDFS-5985

HDFS-5535 SimulatedFSDataset#disableAndPurgeTrashStorage should not throw UnsupportedOperationException

Jing Zhao Jing Zhao Minor Resolved Fixed  
Sub-task HDFS-5984

HDFS-5535 Fix TestEditLog and TestStandbyCheckpoints

Jing Zhao Jing Zhao Minor Resolved Fixed  
Sub-task HDFS-5980

HDFS-5535 Rollback does not need to load edits

Jing Zhao Jing Zhao Major Resolved Fixed  
Sub-task HDFS-5976

HDFS-5535 Create unit tests for downgrade and finalize

Haohui Mai Haohui Mai Major Resolved Fixed  
Sub-task HDFS-5974

HDFS-5535 Fix compilation error after merge

Tsz-wo Sze Tsz-wo Sze Major Resolved Fixed  
Sub-task HDFS-5968

HDFS-5535 Fix rollback of rolling upgrade in NameNode HA setup

Jing Zhao Jing Zhao Major Resolved Duplicate  
Sub-task HDFS-5966

HDFS-5535 Fix rollback of rolling upgrade in NameNode HA setup

Jing Zhao Jing Zhao Major Resolved Fixed  
Sub-task HDFS-5963

HDFS-5535 TestRollingUpgrade#testSecondaryNameNode causes subsequent tests to fail

Tsz-wo Sze Arpit Agarwal Major Resolved Fixed  
Sub-task HDFS-5960

HDFS-5535 Fix TestRollingUpgrade

Arpit Agarwal Arpit Agarwal Major Resolved Not A Problem  
Sub-task HDFS-5954

HDFS-5535 Merge Protobuf-based-FSImage code from trunk

Jing Zhao Jing Zhao Major Resolved Fixed  
Sub-task HDFS-5945

HDFS-5535 Add rolling upgrade information to fsimage

Tsz-wo Sze Tsz-wo Sze Major Resolved Fixed  
Sub-task HDFS-5924

HDFS-5535 Utilize OOB upgrade message processing for writes

Kihwal Lee Kihwal Lee Major Resolved Fixed  
Sub-task HDFS-5920

HDFS-5535 Support rollback of rolling upgrade in NameNode and JournalNodes

Jing Zhao Jing Zhao Major Resolved Fixed  
Sub-task HDFS-5907

HDFS-5535 BlockPoolSliceStorage trash to handle block deletions during rolling upgrade

Arpit Agarwal Arpit Agarwal Major Resolved Fixed  
Sub-task HDFS-5905

HDFS-5535 Upgrade and rolling upgrade should not be allowed simultaneously

Tsz-wo Sze Tsz-wo Sze Major Resolved Duplicate  
Sub-task HDFS-5890

HDFS-5535 Avoid NPE in Datanode heartbeat

Vinayakumar B Vinayakumar B Major Resolved Fixed  
Sub-task HDFS-5889

HDFS-5535 When rolling upgrade is in progress, standby NN should create checkpoint for downgrade.

Tsz-wo Sze Tsz-wo Sze Major Resolved Fixed  
Sub-task HDFS-5874

HDFS-5535 Should not compare DataNode current layout version with that of NameNode in DataStrorage

Brandon Li Brandon Li Major Resolved Fixed  
Sub-task HDFS-5869

HDFS-5535 When rolling upgrade is in progress, NN should only create checkpoint right before the upgrade marker

Tsz-wo Sze Tsz-wo Sze Major Resolved Fixed  
Sub-task HDFS-5855

HDFS-5535 Reading edits should not stop at UpgradeMarker for normal restart of the namenode

Vinayakumar B Vinayakumar B Major Resolved Duplicate  
Sub-task HDFS-5848

HDFS-5535 Add rolling upgrade infomation to heartbeat response

Tsz-wo Sze Tsz-wo Sze Major Resolved Fixed  
Sub-task HDFS-5835

HDFS-5535 Add a new option for starting standby NN when rolling upgrade is in progress

Tsz-wo Sze Tsz-wo Sze Major Resolved Fixed  
Sub-task HDFS-5786

HDFS-5535 Support query and finalize rolling upgrade

Tsz-wo Sze Tsz-wo Sze Major Resolved Fixed  
Sub-task HDFS-5778

HDFS-5535 Document new commands and parameters for improved rolling upgrades

Tsz-wo Sze Akira Ajisaka Major Resolved Fixed  
Sub-task HDFS-5754

HDFS-5535 Split LayoutVerion into NamenodeLayoutVersion and DatanodeLayoutVersion

Brandon Li Tsz-wo Sze Major Resolved Fixed  
Sub-task HDFS-5753

HDFS-5535 Add new NN startup options for downgrade and rollback using upgrade marker

Tsz-wo Sze Tsz-wo Sze Major Resolved Fixed  
Sub-task HDFS-5752

HDFS-5535 Add a new DFSAdminCommand for rolling upgrade

Tsz-wo Sze Tsz-wo Sze Major Resolved Fixed  
Sub-task HDFS-5645

HDFS-5535 Support upgrade marker in editlog streams

Tsz-wo Sze Tsz-wo Sze Major Resolved Fixed  
Sub-task HDFS-5586

HDFS-5535 Add quick-restart option for datanode

Kihwal Lee Kihwal Lee Major Resolved Duplicate  
Sub-task HDFS-5585

HDFS-5535 Provide admin commands for data node upgrade

Kihwal Lee Kihwal Lee Major Resolved Fixed  
Sub-task HDFS-5584

HDFS-5535 Add OOB upgrade response and client-side logic for reads

Unassigned Kihwal Lee Major Resolved Later  
Sub-task HDFS-5583

HDFS-5535 Make DN send an OOB Ack on shutdown before restarting

Kihwal Lee Kihwal Lee Major Resolved Fixed  
Sub-task HDFS-5498

HDFS-5535 Improve datanode startup time

Kihwal Lee Kihwal Lee Major Resolved Fixed  
Sub-task HDFS-5496

HDFS-5535 Make replication queue initialization asynchronous

Vinayakumar B Kihwal Lee Major Resolved Fixed  
Sub-task HDFS-5446

HDFS-5535 Consider supporting a mechanism to allow datanodes to drain outstanding work during rolling upgrade

Unassigned Nathan Roberts Major Resolved Won't Fix  
Sub-task HDFS-3225

HDFS-5535 Revist upgrade snapshots, roll back, finalize to enable rolling upgrades

Sanjay Radia Sanjay Radia Major Resolved Done  

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