Author: arp
Date: Thu Dec 12 07:07:05 2013
New Revision: 1550361
URL: http://svn.apache.org/r1550361
Log:
Update CHANGES.txt in preparation for merging branch HDFS-2832 to trunk
Removed:
hadoop/common/branches/HDFS-2832/hadoop-hdfs-project/hadoop-hdfs/CHANGES_HDFS-2832.txt
Modified:
hadoop/common/branches/HDFS-2832/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
Modified:
hadoop/common/branches/HDFS-2832/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-2832/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1550361&r1=1550360&r2=1550361&view=diff
==============================================================================
---
hadoop/common/branches/HDFS-2832/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
(original)
+++
hadoop/common/branches/HDFS-2832/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
Thu Dec 12 07:07:05 2013
@@ -13,6 +13,10 @@ Trunk (Unreleased)
HDFS-3125. Add JournalService to enable Journal Daemon. (suresh)
+ HDFS-2832. Heterogeneous Storages support in HDFS phase 1 - treat DataNode
+ as a collection of storages (see breakdown of tasks below for features and
+ contributors).
+
IMPROVEMENTS
HDFS-4665. Move TestNetworkTopologyWithNodeGroup to common.
@@ -440,6 +444,131 @@ Trunk (Unreleased)
HDFS-5626. dfsadmin -report shows incorrect cache values. (cmccabe)
+ BREAKDOWN OF HDFS-2832 SUBTASKS AND RELATED JIRAS
+
+ HDFS-4985. Add storage type to the protocol and expose it in block report
+ and block locations. (Arpit Agarwal)
+
+ HDFS-5115. Make StorageID a UUID. (Arpit Agarwal)
+
+ HDFS-5000. DataNode configuration should allow specifying storage type.
+ (Arpit Agarwal)
+
+ HDFS-4987. Namenode changes to track multiple storages per datanode.
+ (szetszwo)
+
+ HDFS-5154. Fix TestBlockManager and TestDatanodeDescriptor after HDFS-4987.
+ (Junping Du via szetszwo)
+
+ HDFS-5009. Include storage information in the LocatedBlock. (szetszwo)
+
+ HDFS-5134. Move blockContentsStale, heartbeatedSinceFailover and
+ firstBlockReport from DatanodeDescriptor to DatanodeStorageInfo; and
+ fix a synchronization problem in DatanodeStorageInfo. (szetszwo)
+
+ HDFS-5157. Add StorageType to FsVolume. (Junping Du via szetszwo)
+
+ HDFS-4990. Change BlockPlacementPolicy to choose storages instead of
+ datanodes. (szetszwo)
+
+ HDFS-5232. Protocol changes to transmit StorageUuid. (Arpit Agarwal)
+
+ HDFS-5233. Use Datanode UUID to identify Datanodes. (Arpit Agarwal)
+
+ HDFS-5222. Move block schedule information from DatanodeDescriptor to
+ DatanodeStorageInfo. (szetszwo)
+
+ HDFS-4988. Datanode must support all the volumes as individual storages.
+ (Arpit Agarwal)
+
+ HDFS-5377. Heartbeats from Datandode should include one storage report
+ per storage directory. (Arpit Agarwal)
+
+ HDFS-5398. NameNode changes to process storage reports per storage
+ directory. (Arpit Agarwal)
+
+ HDFS-5390. Send one incremental block report per storage directory.
+ (Arpit Agarwal)
+
+ HDFS-5401. Fix NPE in Directory Scanner. (Arpit Agarwal)
+
+ HDFS-5417. Fix storage IDs in PBHelper and UpgradeUtilities. (szetszwo)
+
+ HDFS-5214. Fix NPEs in BlockManager and DirectoryScanner. (Arpit Agarwal)
+
+ HDFS-5435. File append fails to initialize storageIDs. (Junping Du via
+ Arpit Agarwal)
+
+ HDFS-5437. Fix TestBlockReport and TestBPOfferService failures. (Arpit
+ Agarwal)
+
+ HDFS-5447. Fix TestJspHelper. (Arpit Agarwal)
+
+ HDFS-5452. Fix TestReplicationPolicy and TestBlocksScheduledCounter.
+
+ HDFS-5448. Datanode should generate its ID on first registration. (Arpit
+ Agarwal)
+
+ HDFS-5448. Fix break caused by previous checkin for HDFS-5448. (Arpit
+ Agarwal)
+
+ HDFS-5455. NN should update storageMap on first heartbeat. (Arpit Agarwal)
+
+ HDFS-5457. Fix TestDatanodeRegistration, TestFsck and TestAddBlockRetry.
+ (Contributed by szetszwo)
+
+ HDFS-5466. Update storage IDs when the pipeline is updated. (Contributed
+ by szetszwo)
+
+ HDFS-5439. Fix TestPendingReplication. (Contributed by Junping Du, Arpit
+ Agarwal)
+
+ HDFS-5470. Add back trunk's reportDiff algorithm to the branch.
+ (Contributed by szetszwo)
+
+ HDFS-5472. Fix TestDatanodeManager, TestSafeMode and
+ TestNNThroughputBenchmark (Contributed by szetszwo)
+
+ HDFS-5475. NN incorrectly tracks more than one replica per DN. (Arpit
+ Agarwal)
+
+ HDFS-5481. Fix TestDataNodeVolumeFailure in branch HDFS-2832. (Contributed
+ by Junping Du)
+
+ HDFS-5480. Update Balancer for HDFS-2832. (Contributed by szetszwo)
+
+ HDFS-5486. Fix TestNameNodeMetrics for HDFS-2832. (Arpit Agarwal)
+
+ HDFS-5491. Update editsStored for HDFS-2832. (Arpit Agarwal)
+
+ HDFS-5494. Fix findbugs warnings for HDFS-2832. (Arpit Agarwal)
+
+ HDFS-5508. Fix compilation error after merge. (Contributed by szetszwo)
+
+ HDFS-5501. Fix pendingReceivedRequests tracking in BPServiceActor. (Arpit
+ Agarwal)
+
+ HDFS-5510. Fix a findbug warning in DataStorage.java on HDFS-2832 branch.
+ (Junping Du via Arpit Agarwal)
+
+ HDFS-5515. Fix TestDFSStartupVersions for HDFS-2832. (Arpit Agarwal)
+
+ HDFS-5527. Fix TestUnderReplicatedBlocks on branch HDFS-2832. (Arpit
+ Agarwal)
+
+ HDFS-5547. Fix build break after merge from trunk to HDFS-2832. (Arpit
+ Agarwal)
+
+ HDFS-5542. Fix TODO and clean up the code in HDFS-2832. (Contributed by
+ szetszwo)
+
+ HDFS-5559. Fix TestDatanodeConfig in HDFS-2832. (Contributed by szetszwo)
+
+ HDFS-5484. StorageType and State in DatanodeStorageInfo in NameNode is
+ not accurate. (Eric Sirianni via Arpit Agarwal)
+
+ HDFS-5648. Get rid of FsDatasetImpl#perVolumeReplicaMap. (Arpit Agarwal)
+
Release 2.4.0 - UNRELEASED
INCOMPATIBLE CHANGES
