Bulk Operation

  1. Choose Issues
  2. Choose Operation
  3. Operation Details
  4. Confirmation

Step 1 of 4: Choose Issues

Cancel

T Patch Info Key Summary Assignee Reporter P Status Resolution Created Updated Due Development
Sub-task HDFS-3039

HDFS-1623 HA: Address findbugs and javadoc warnings on branch

Todd Lipcon Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-3035

HDFS-1623 HA: fix failure of TestFileAppendRestart due to OP_UPDATE_BLOCKS

Todd Lipcon Todd Lipcon Minor Resolved Fixed  
Sub-task HDFS-3027

HDFS-1623 HA: Implement a simple NN health check

Aaron Myers Aaron Myers Major Resolved Fixed  
Sub-task HDFS-3013

HDFS-1623 HA: NameNode format doesn't pick up dfs.namenode.name.dir.NameServiceId configure

Mingjie Lai Mingjie Lai Major Resolved Fixed  
Sub-task HDFS-3010

HDFS-1623 Get performance on HA branch to match trunk

Todd Lipcon Todd Lipcon Critical Resolved Fixed  
Sub-task HDFS-2993

HDFS-1623 HA: BackupNode#checkOperation should permit CHECKPOINT operations

Eli Collins Eli Collins Major Resolved Fixed  
Sub-task HDFS-2979

HDFS-1623 HA: Balancer should use logical uri for creating failover proxy with HA enabled.

Aaron Myers Uma Maheswara Rao G Major Resolved Fixed  
Sub-task HDFS-2977

HDFS-1623 HA: TestBalancerWithHANameNodes is failing

Aaron Myers Aaron Myers Major Resolved Duplicate  
Sub-task HDFS-2974

HDFS-1623 HA: MiniDFSCluster does not delete standby NN name dirs during format

Aaron Myers Aaron Myers Major Resolved Fixed  
Sub-task HDFS-2973

HDFS-1623 HA: re-enable NO_ACK optimization for block deletion

Todd Lipcon Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2972

HDFS-1623 HA: small optimization building incremental block report

Todd Lipcon Todd Lipcon Minor Resolved Fixed  
Sub-task HDFS-2960

HDFS-1623 HA: TestDFSUtil is failing

Uma Maheswara Rao G Uma Maheswara Rao G Major Resolved Won't Fix  
Sub-task HDFS-2958

HDFS-1623 HA: Sweep for remaining proxy construction which doesn't go through failover path

Aaron Myers Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2955

HDFS-1623 HA: IllegalStateException during standby startup in getCurSegmentTxId

Hari Mankude Hari Mankude Major Resolved Fixed  
Sub-task HDFS-2952

HDFS-1623 HA: NN should not start with upgrade option or with a pending an unfinalized upgrade

Aaron Myers Aaron Myers Major Resolved Fixed  
Sub-task HDFS-2948

HDFS-1623 HA: NN throws NPE during shutdown if it fails to startup

Todd Lipcon Todd Lipcon Minor Resolved Fixed  
Sub-task HDFS-2947

HDFS-1623 HA: On startup NN throws an NPE in the metrics system

Aaron Myers Aaron Myers Minor Resolved Fixed  
Sub-task HDFS-2942

HDFS-1623 HA: TestActiveStandbyElectorRealZK fails if build dir does not exist

Aaron Myers Aaron Myers Major Resolved Fixed  
Sub-task HDFS-2940

HDFS-1623 HA: NullPointerException while formatting NameNode(After Configuring HA)

Uma Maheswara Rao G Brahma Reddy Battula Minor Resolved Duplicate  
Sub-task HDFS-2939

HDFS-1623 HA: TestHAStateTransitions fails on Windows

Uma Maheswara Rao G Uma Maheswara Rao G Minor Resolved Fixed  
Sub-task HDFS-2937

HDFS-1623 HA: TestDFSHAAdmin needs tests with MiniDFSCluster

Brandon Li Suresh Srinivas Major Resolved Fixed  
Sub-task HDFS-2935

HDFS-1623 HA: Shared edits dir property should be suffixed with nameservice and namenodeID

Todd Lipcon Vinithra Varadharajan Major Resolved Fixed  
Sub-task HDFS-2934

HDFS-1623 HA: Allow configs to be scoped to all NNs in the nameservice

Todd Lipcon Todd Lipcon Minor Resolved Fixed  
Sub-task HDFS-2929

HDFS-1623 HA: stress test and fixes for block synchronization

Todd Lipcon Todd Lipcon Critical Resolved Fixed  
Sub-task HDFS-2928

HDFS-1623 HA: ConfiguredFailoverProxyProvider should not create a NameNode proxy with an underlying retry proxy

Uma Maheswara Rao G Aaron Myers Minor Resolved Fixed  
Sub-task HDFS-2926

HDFS-1623 HA: enable hadoop security authorization for haadmin / protocols

Unassigned Eli Collins Major Resolved Won't Fix  
Sub-task HDFS-2924

HDFS-1623 HA: Standby checkpointing fails to authenticate in secure cluster

Todd Lipcon Todd Lipcon Critical Resolved Fixed  
Sub-task HDFS-2922

HDFS-1623 HA: close out operation categories

Eli Collins Eli Collins Major Resolved Fixed  
Sub-task HDFS-2920

HDFS-1623 HA: fix remaining TODO items

Aaron Myers Eli Collins Major Resolved Fixed  
Sub-task HDFS-2917

HDFS-1623 HA: haadmin should not work if run by regular user

Eli Collins Aaron Myers Major Resolved Fixed  
Sub-task HDFS-2915

HDFS-1623 HA: TestFailureOfSharedDir.testFailureOfSharedDir() has race condition

Bikas Saha Bikas Saha Minor Resolved Fixed  
Sub-task HDFS-2912

HDFS-1623 HA: Namenode not shutting down when shared edits dir is inaccessible

Bikas Saha Bikas Saha Major Resolved Fixed  
Sub-task HDFS-2909

HDFS-1623 HA: Inaccessible shared edits dir not getting removed from FSImage storage dirs upon error

Bikas Saha Bikas Saha Major Resolved Fixed  
Sub-task HDFS-2905

HDFS-1623 HA: Standby NN NPE when shared edits dir is deleted

Bikas Saha Bikas Saha Major Resolved Fixed  
Sub-task HDFS-2904

HDFS-1623 HA: Client support for getting delegation tokens to an HA cluster

Todd Lipcon Todd Lipcon Critical Resolved Fixed  
Sub-task HDFS-2903

HDFS-1623 HA: NPE if shared edits directory is not available during failover

Hari Mankude Hari Mankude Major Resolved Duplicate  
Sub-task HDFS-2901

HDFS-1623 HA: Improvements for SBN web UI - not show under-replicated/missing blocks

Brandon Li Brandon Li Major Resolved Fixed  
Sub-task HDFS-2894

HDFS-1623 HA: automatically determine the nameservice Id if only one nameservice is configured

Eli Collins Eli Collins Major Resolved Fixed  
Sub-task HDFS-2890

HDFS-1623 HA: DFSUtil#getSuffixIDs should skip unset configurations

Aaron Myers Aaron Myers Minor Resolved Fixed  
Sub-task HDFS-2874

HDFS-1623 HA: edit log should log to shared dirs before local dirs

Todd Lipcon Todd Lipcon Critical Resolved Fixed  
Sub-task HDFS-2870

HDFS-1623 HA: Remove some INFO level logging accidentally left around

Unassigned Todd Lipcon Trivial Resolved Fixed  
Sub-task HDFS-2866

HDFS-1623 Standby does not start up due to a gap in transaction id

Hari Mankude Hari Mankude Critical Resolved Duplicate  
Sub-task HDFS-2865

HDFS-1623 Standby namenode gets a "cannot lock storage" exception during startup

Hari Mankude Hari Mankude Major Resolved Invalid  
Sub-task HDFS-2863

HDFS-1623 Failures observed if dfs.edits.dir and shared.edits.dir have same directories.

Bikas Saha Jitendra Nath Pandey Major Resolved Fixed  
Sub-task HDFS-2861

HDFS-1623 HA: checkpointing should verify that the dfs.http.address has been configured to a non-loopback for peer NN

Todd Lipcon Todd Lipcon Critical Resolved Fixed  
Sub-task HDFS-2860

HDFS-1623 HA: TestDFSRollback#testRollback is failing

Aaron Myers Eli Collins Major Resolved Fixed  
Sub-task HDFS-2859

HDFS-1623 LOCAL_ADDRESS_MATCHER.match has NPE when called from DFSUtil.getSuffixIDs when the host is incorrect

Bikas Saha Bikas Saha Minor Resolved Fixed  
Sub-task HDFS-2858

HDFS-1623 DFSUtil.getSuffixIDs silently ignores exception in NetUtils.createSocketAddr

Bikas Saha Bikas Saha Minor Resolved Fixed  
Sub-task HDFS-2853

HDFS-1623 HA: NN fails to start if the shared edits dir is marked required

Aaron Myers Aaron Myers Critical Resolved Fixed  
Sub-task HDFS-2845

HDFS-1623 SBN should not allow browsing of the file system via web UI

Bikas Saha Bikas Saha Major Resolved Fixed  
Sub-task HDFS-2844

HDFS-1623 HA: TestSafeMode#testNoExtensionIfNoBlocks is failing

Uma Maheswara Rao G Aaron Myers Major Resolved Duplicate  
Sub-task HDFS-2841

HDFS-1623 HA: HAAdmin does not work if security is enabled

Aaron Myers Aaron Myers Critical Resolved Fixed  
Sub-task HDFS-2838

HDFS-1623 HA: NPE in FSNamesystem when in safe mode

Gregory Chanan Gregory Chanan Major Resolved Fixed  
Sub-task HDFS-2829

HDFS-1623 HA: Fix ConfiguredFailoverProxyProvider for federation

Aaron Myers Brandon Li Major Resolved Duplicate  
Sub-task HDFS-2824

HDFS-1623 HA: failover does not succeed if prior NN died just after creating an edit log segment

Aaron Myers Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2823

HDFS-1623 HA: Transition to active can cause NN deadlock

Aaron Myers Aaron Myers Blocker Resolved Invalid  
Sub-task HDFS-2820

HDFS-1623 Add a simple sanity check for HA config

Todd Lipcon Todd Lipcon Trivial Resolved Fixed  
Sub-task HDFS-2819

HDFS-1623 Document new HA-related configs in hdfs-default.xml

Eli Collins Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2812

HDFS-1623 When becoming active, NN should treat all leases as freshly renewed

Todd Lipcon Todd Lipcon Critical Resolved Fixed  
Sub-task HDFS-2811

HDFS-1623 HA: Client should fail if a failover occurs which switches block pool ID

Brandon Li Aaron Myers Major Resolved Invalid  
Sub-task HDFS-2809

HDFS-1623 Add test to verify that delegation tokens are honored after failover.

Jitendra Nath Pandey Jitendra Nath Pandey Minor Resolved Fixed  
Sub-task HDFS-2808

HDFS-1623 HA: haadmin should use namenode ids

Eli Collins Eli Collins Major Resolved Fixed  
Sub-task HDFS-2807

HDFS-1623 Service level authorizartion for HAServiceProtocol

Jitendra Nath Pandey Jitendra Nath Pandey Major Resolved Fixed  
Sub-task HDFS-2806

HDFS-1623 ConfiguredFailoverProxyProvider should be moved to common.

Bikas Saha Jitendra Nath Pandey Major Resolved Not A Problem  
Sub-task HDFS-2805

HDFS-1623 HA: Add a test for a federated cluster with HA NNs

Brandon Li Aaron Myers Major Resolved Fixed  
Sub-task HDFS-2804

HDFS-1623 SBN should not mark blocks under-replicated when exiting safemode

Todd Lipcon Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2796

HDFS-1623 TestDFSClientFailover shuold use simpleHATopology.

Uma Maheswara Rao G Uma Maheswara Rao G Minor Resolved Duplicate  
Sub-task HDFS-2795

HDFS-1623 HA: Standby NN takes a long time to recover from a dead DN starting up

Todd Lipcon Aaron Myers Critical Resolved Fixed  
Sub-task HDFS-2794

HDFS-1623 HA: Active NN may purge edit log files before standby NN has a chance to read them

Todd Lipcon Aaron Myers Major Resolved Fixed  
Sub-task HDFS-2792

HDFS-1623 HA: Make fsck work

Aaron Myers Aaron Myers Major Resolved Fixed  
Sub-task HDFS-2789

HDFS-1623 TestHAAdmin.testFailover is failing

Eli Collins Eli Collins Major Resolved Fixed  
Sub-task HDFS-2779

HDFS-1623 HA: Add lease recovery handling to HA

Suresh Srinivas Suresh Srinivas Major Resolved Duplicate  
Sub-task HDFS-2775

HDFS-1623 HA: TestStandbyCheckpoints.testBothNodesInStandbyState fails intermittently

Todd Lipcon Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2773

HDFS-1623 HA: reading edit logs from an earlier version leaves blocks in under-construction state

Todd Lipcon Todd Lipcon Blocker Resolved Fixed  
Sub-task HDFS-2772

HDFS-1623 HA: On transition to active, standby should not swallow ELIE

Aaron Myers Aaron Myers Major Resolved Fixed  
Sub-task HDFS-2769

HDFS-1623 HA: When HA is enabled with a shared edits dir, that dir should be marked required

Aaron Myers Aaron Myers Major Resolved Fixed  
Sub-task HDFS-2767

HDFS-1623 HA: ConfiguredFailoverProxyProvider should support NameNodeProtocol

Uma Maheswara Rao G Uma Maheswara Rao G Blocker Resolved Fixed  
Sub-task HDFS-2766

HDFS-1623 HA: test for case where standby partially reads log and then performs checkpoint

Aaron Myers Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2762

HDFS-1623 TestCheckpoint is timing out

Uma Maheswara Rao G Aaron Myers Major Resolved Fixed  
Sub-task HDFS-2756

HDFS-1623 Warm standby does not read the in_progress edit log

Unassigned Hari Mankude Major Resolved Not A Problem  
Sub-task HDFS-2753

HDFS-1623 Standby namenode stuck in safemode during a failover

Hari Mankude Hari Mankude Major Resolved Fixed  
Sub-task HDFS-2752

HDFS-1623 HA: exit if multiple shared dirs are configured

Eli Collins Eli Collins Major Resolved Fixed  
Sub-task HDFS-2747

HDFS-1623 HA: entering safe mode after starting SBN can NPE

Uma Maheswara Rao G Eli Collins Major Resolved Fixed  
Sub-task HDFS-2742

HDFS-1623 HA: observed dataloss in replication stress test

Todd Lipcon Todd Lipcon Blocker Resolved Fixed  
Sub-task HDFS-2738

HDFS-1623 FSEditLog.selectinputStreams is reading through in-progress streams even when non-in-progress are requested

Aaron Myers Todd Lipcon Blocker Resolved Fixed  
Sub-task HDFS-2737

HDFS-1623 HA: Automatically trigger log rolls periodically on the active NN

Aaron Myers Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2736

HDFS-1623 HA: support 2NN with SBN

Unassigned Eli Collins Major Resolved Won't Fix  
Sub-task HDFS-2735

HDFS-1623 HA: add tests for multiple shared edits dirs

Unassigned Eli Collins Major Resolved Duplicate  
Sub-task HDFS-2733

HDFS-1623 Document HA configuration and CLI

Aaron Myers Eli Collins Major Resolved Fixed  
Sub-task HDFS-2732

HDFS-1623 Add support for the standby in the bin scripts

Eli Collins Eli Collins Major Resolved Won't Fix  
Sub-task HDFS-2730

HDFS-1623 HA: Refactor shared HA-related test code into HATestUtils class

Todd Lipcon Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2724

HDFS-1623 NN web UI can throw NPE after startup, before standby state is entered

Todd Lipcon Aaron Myers Major Resolved Fixed  
Sub-task HDFS-2720

HDFS-1623 HA : TestStandbyIsHot is failing while copying in_use.lock file from NN1 nameSpaceDirs to NN2 nameSpaceDirs

Uma Maheswara Rao G Uma Maheswara Rao G Major Resolved Fixed  
Sub-task HDFS-2716

HDFS-1623 HA: Configuration needs to allow different dfs.http.addresses for each HA NN

Todd Lipcon Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2714

HDFS-1623 HA: Fix test cases which use standalone FSNamesystems

Todd Lipcon Todd Lipcon Trivial Resolved Fixed  
Sub-task HDFS-2713

HDFS-1623 HA : An alternative approach to clients handling Namenode failover.

Uma Maheswara Rao G Uma Maheswara Rao G Major Resolved Won't Fix  
Sub-task HDFS-2709

HDFS-1623 HA: Appropriately handle error conditions in EditLogTailer

Aaron Myers Todd Lipcon Critical Resolved Fixed  
Sub-task HDFS-2693

HDFS-1623 Synchronization issues around state transition

Todd Lipcon Todd Lipcon Critical Resolved Fixed  
Sub-task HDFS-2692

HDFS-1623 HA: Bugs related to failover from/into safe-mode

Todd Lipcon Todd Lipcon Critical Resolved Fixed  
Sub-task HDFS-2691

HDFS-1623 HA: Tests and fixes for pipeline targets and replica recovery

Todd Lipcon Todd Lipcon Critical Resolved Fixed  
Sub-task HDFS-2689

HDFS-1623 HA: BookKeeperEditLogInputStream doesn't implement isInProgress()

Aaron Myers Aaron Myers Major Resolved Fixed  
Sub-task HDFS-2688

HDFS-1623 HA: write tests for quota tracking and HA

Todd Lipcon Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2684

HDFS-1623 Fix up some failing unit tests on HA branch

Todd Lipcon Todd Lipcon Critical Resolved Fixed  
Sub-task HDFS-2683

HDFS-1623 Authority-based lookup of proxy provider fails if path becomes canonicalized

Todd Lipcon Todd Lipcon Critical Resolved Fixed  
Sub-task HDFS-2682

HDFS-1623 HA: When a FailoverProxyProvider is used, Client should not retry for 45 times(hard coded value) if it is timing out to connect to server.

Uma Maheswara Rao G Uma Maheswara Rao G Major Resolved Fixed  
Sub-task HDFS-2680

HDFS-1623 DFSClient should construct failover proxy with exponential backoff

Todd Lipcon Todd Lipcon Minor Resolved Fixed  
Sub-task HDFS-2679

HDFS-1623 Add interface to query current state to HAServiceProtocol

Eli Collins Eli Collins Major Resolved Fixed  
Sub-task HDFS-2678

HDFS-1623 HA: When a FailoverProxyProvider is used, DFSClient should not retry connection ten times before failing over

Aaron Myers Aaron Myers Major Resolved Fixed  
Sub-task HDFS-2677

HDFS-1623 HA: Web UI should indicate the NN state

Eli Collins Eli Collins Major Resolved Fixed  
Sub-task HDFS-2671

HDFS-1623 HA: NN should throw StandbyException in response to RPCs in STANDBY state

Todd Lipcon Todd Lipcon Critical Resolved Fixed  
Sub-task HDFS-2667

HDFS-1623 HA: Fix NN Active->Standby transition

Todd Lipcon Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2634

HDFS-1623 Standby needs to ingest latest edit logs before transitioning to active`

Todd Lipcon Todd Lipcon Critical Resolved Fixed  
Sub-task HDFS-2627

HDFS-1623 HA: determine DN's view of which NN is active based on heartbeat responses

Todd Lipcon Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2626

HDFS-1623 HA: BPOfferService.verifyAndSetNamespaceInfo needs to be synchronized

Todd Lipcon Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2625

HDFS-1623 HA: TestDfsOverAvroRpc failing after introduction of HeartbeatResponse type

Todd Lipcon Todd Lipcon Minor Resolved Fixed  
Sub-task HDFS-2624

HDFS-1623 HA: ConfiguredFailoverProxyProvider doesn't correctly stop ProtocolTranslators

Todd Lipcon Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2623

HDFS-1623 HA: Add test case for hot standby capability

Todd Lipcon Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2622

HDFS-1623 HA: fix TestDFSUpgrade on HA branch

Todd Lipcon Todd Lipcon Minor Resolved Fixed  
Sub-task HDFS-2616

HDFS-1623 Change DatanodeProtocol#sendHeartbeat to return HeartbeatResponse

Suresh Srinivas Suresh Srinivas Major Resolved Fixed  
Sub-task HDFS-2612

HDFS-1623 HA: handle refreshNameNodes in federated HA clusters

Todd Lipcon Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2603

HDFS-1623 HA: don't initialize replication queues until entering Active mode

Todd Lipcon Todd Lipcon Critical Resolved Duplicate  
Sub-task HDFS-2602

HDFS-1623 NN should log newly-allocated blocks without losing BlockInfo

Aaron Myers Todd Lipcon Critical Resolved Fixed  
Sub-task HDFS-2592

HDFS-1623 HA: Balancer support for HA namenodes

Uma Maheswara Rao G Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2591

HDFS-1623 HA: MiniDFSCluster support to mix and match federation with HA

Todd Lipcon Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2586

HDFS-1623 Add protobuf service and implementation for HAServiceProtocol

Suresh Srinivas Suresh Srinivas Major Resolved Fixed  
Sub-task HDFS-2582

HDFS-1623 Scope dfs.ha.namenodes config by nameservice

Todd Lipcon Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2579

HDFS-1623 Starting delegation token manager during safemode fails

Todd Lipcon Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2577

HDFS-1623 HA: NN fails to start since it tries to start secret manager in safemode

Todd Lipcon Todd Lipcon Major Resolved Fixed  
Sub-task HDFS-2523

HDFS-1623 NameNode needs to add HAServiceProtocol to its RPC Server

Todd Lipcon Todd Lipcon Trivial Resolved Fixed  
Sub-task HDFS-2510

HDFS-1623 Add HA-related metrics

Aaron Myers Aaron Myers Major Resolved Fixed  
Sub-task HDFS-2418

HDFS-1623 Change ConfiguredFailoverProxyProvider to take advantage of HDFS-2231

Aaron Myers Aaron Myers Major Resolved Fixed  
Sub-task HDFS-2407

HDFS-1623 getServerDefaults and getStats don't check operation category

Aaron Myers Aaron Myers Major Resolved Fixed  
Sub-task HDFS-2394

HDFS-1623 Add tests for Namenode active standby states

Suresh Srinivas Suresh Srinivas Major Resolved Invalid  
Sub-task HDFS-2393

HDFS-1623 Mark appropriate methods of ClientProtocol with the idempotent annotation

Aaron Myers Aaron Myers Major Resolved Fixed  
Sub-task HDFS-2367

HDFS-1623 HA: Enable the configuration of multiple HA cluster addresses

Aaron Myers Aaron Myers Major Resolved Fixed  
Sub-task HDFS-2354

HDFS-1623 Generalize the HAServiceProtocol interface

Justin Joseph Justin Joseph Major Resolved Not A Problem  
Sub-task HDFS-2301

HDFS-1623 Start/stop appropriate namenode internal services during transition to active and standby

Suresh Srinivas Suresh Srinivas Major Resolved Fixed  
Sub-task HDFS-2291

HDFS-1623 HA: Checkpointing in an HA setup

Todd Lipcon Aaron Myers Major Resolved Fixed  
Sub-task HDFS-2231

HDFS-1623 Configuration changes for HA namenode

Suresh Srinivas Suresh Srinivas Major Resolved Fixed  
Sub-task HDFS-2162

HDFS-1623 Merge NameNode roles into NodeType.

Suresh Srinivas Suresh Srinivas Minor Resolved Won't Fix  
Sub-task HDFS-2141

HDFS-1623 Remove NameNode roles Active and Standby (they become states)

Suresh Srinivas Suresh Srinivas Major Closed Fixed  
Sub-task HDFS-2005

HDFS-1623 Client should not timeout during a NN start - esp useful for HA NN

Unassigned Sanjay Radia Major Resolved Duplicate  
Sub-task HDFS-1975

HDFS-1623 HA: Support for sharing the namenode state from active to standby.

Jitendra Nath Pandey Suresh Srinivas Major Resolved Fixed  
Sub-task HDFS-1974

HDFS-1623 HA: Introduce active and standby states to the namenode

Suresh Srinivas Suresh Srinivas Major Resolved Fixed  
Sub-task HDFS-1973

HDFS-1623 HA: HDFS clients must handle namenode failover and switch over to the new active namenode.

Aaron Myers Suresh Srinivas Major Resolved Fixed  
Sub-task HDFS-1972

HDFS-1623 HA: Datanode fencing mechanism

Todd Lipcon Suresh Srinivas Major Resolved Fixed  
Sub-task HDFS-1971

HDFS-1623 HA: Send block report from datanode to both active and standby namenodes

Sanjay Radia Suresh Srinivas Major Resolved Fixed  
Sub-task HDFS-1108

HDFS-1623 Log newly allocated blocks

Todd Lipcon Dhruba Borthakur Major Closed Fixed  

Cancel