97acde2d33
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-2832@1544664 13f79535-47bb-0310-9956-ffa450edef68
121 lines
4.0 KiB
Plaintext
121 lines
4.0 KiB
Plaintext
BREAKDOWN OF HDFS-2832 ENABLE SUPPORT FOR HETEROGENEOUS STORAGES IN HDFS
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IMPROVEMENTS:
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HDFS-4985. Add storage type to the protocol and expose it in block report
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and block locations. (Arpit Agarwal)
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HDFS-5115. Make StorageID a UUID. (Arpit Agarwal)
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HDFS-5000. DataNode configuration should allow specifying storage type.
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(Arpit Agarwal)
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HDFS-4987. Namenode changes to track multiple storages per datanode.
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(szetszwo)
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HDFS-5154. Fix TestBlockManager and TestDatanodeDescriptor after HDFS-4987.
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(Junping Du via szetszwo)
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HDFS-5009. Include storage information in the LocatedBlock. (szetszwo)
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HDFS-5134. Move blockContentsStale, heartbeatedSinceFailover and
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firstBlockReport from DatanodeDescriptor to DatanodeStorageInfo; and
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fix a synchronization problem in DatanodeStorageInfo. (szetszwo)
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HDFS-5157. Add StorageType to FsVolume. (Junping Du via szetszwo)
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HDFS-4990. Change BlockPlacementPolicy to choose storages instead of
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datanodes. (szetszwo)
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HDFS-5232. Protocol changes to transmit StorageUuid. (Arpit Agarwal)
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HDFS-5233. Use Datanode UUID to identify Datanodes. (Arpit Agarwal)
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HDFS-5222. Move block schedule information from DatanodeDescriptor to
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DatanodeStorageInfo. (szetszwo)
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HDFS-4988. Datanode must support all the volumes as individual storages.
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(Arpit Agarwal)
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HDFS-5377. Heartbeats from Datandode should include one storage report
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per storage directory. (Arpit Agarwal)
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HDFS-5398. NameNode changes to process storage reports per storage
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directory. (Arpit Agarwal)
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HDFS-5390. Send one incremental block report per storage directory.
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(Arpit Agarwal)
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HDFS-5401. Fix NPE in Directory Scanner. (Arpit Agarwal)
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HDFS-5417. Fix storage IDs in PBHelper and UpgradeUtilities. (szetszwo)
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HDFS-5214. Fix NPEs in BlockManager and DirectoryScanner. (Arpit Agarwal)
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HDFS-5435. File append fails to initialize storageIDs. (Junping Du via
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Arpit Agarwal)
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HDFS-5437. Fix TestBlockReport and TestBPOfferService failures. (Arpit
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Agarwal)
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HDFS-5447. Fix TestJspHelper. (Arpit Agarwal)
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HDFS-5452. Fix TestReplicationPolicy and TestBlocksScheduledCounter.
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HDFS-5448. Datanode should generate its ID on first registration. (Arpit
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Agarwal)
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HDFS-5448. Fix break caused by previous checkin for HDFS-5448. (Arpit
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Agarwal)
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HDFS-5455. NN should update storageMap on first heartbeat. (Arpit Agarwal)
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HDFS-5457. Fix TestDatanodeRegistration, TestFsck and TestAddBlockRetry.
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(Contributed by szetszwo)
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HDFS-5466. Update storage IDs when the pipeline is updated. (Contributed
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by szetszwo)
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HDFS-5439. Fix TestPendingReplication. (Contributed by Junping Du, Arpit
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Agarwal)
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HDFS-5470. Add back trunk's reportDiff algorithm to the branch.
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(Contributed by szetszwo)
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HDFS-5472. Fix TestDatanodeManager, TestSafeMode and
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TestNNThroughputBenchmark (Contributed by szetszwo)
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HDFS-5475. NN incorrectly tracks more than one replica per DN. (Arpit
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Agarwal)
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HDFS-5481. Fix TestDataNodeVolumeFailure in branch HDFS-2832. (Contributed
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by Junping Du)
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HDFS-5480. Update Balancer for HDFS-2832. (Contributed by szetszwo)
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HDFS-5486. Fix TestNameNodeMetrics for HDFS-2832. (Arpit Agarwal)
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HDFS-5491. Update editsStored for HDFS-2832. (Arpit Agarwal)
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HDFS-5494. Fix findbugs warnings for HDFS-2832. (Arpit Agarwal)
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HDFS-5508. Fix compilation error after merge. (Contributed by szetszwo)
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HDFS-5501. Fix pendingReceivedRequests tracking in BPServiceActor. (Arpit
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Agarwal)
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HDFS-5510. Fix a findbug warning in DataStorage.java on HDFS-2832 branch.
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(Junping Du via Arpit Agarwal)
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HDFS-5515. Fix TestDFSStartupVersions for HDFS-2832. (Arpit Agarwal)
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HDFS-5527. Fix TestUnderReplicatedBlocks on branch HDFS-2832. (Arpit
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Agarwal)
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HDFS-5547. Fix build break after merge from trunk to HDFS-2832. (Arpit
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Agarwal)
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HDFS-5542. Fix TODO and clean up the code in HDFS-2832. (Contributed by
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szetszwo)
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