72 lines
2.6 KiB
Plaintext
72 lines
2.6 KiB
Plaintext
HDFS-5535 subtasks:
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HDFS-5496. Make replication queue initialization asynchronous. (Vinay via
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jing9)
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HDFS-5645. Support upgrade marker in editlog streams. (szetszwo)
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HDFS-5752. Add a new DFSAdmin command to query, start and finalize rolling
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upgrade. (szetszwo)
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HDFS-5786. Support QUERY and FINALIZE actions of rolling upgrade. (szetszwo)
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HDFS-5753. Add new Namenode startup options for downgrade and rollback using
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upgrade marker. (szetszwo)
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HDFS-5835. Add a new option for starting Namenode when rolling upgrade is
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in progress. (szetszwo)
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HDFS-5754. Split LayoutVerion into NameNodeLayoutVersion and
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DataNodeLayoutVersion. (Brandon Li via szetszwo)
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HDFS-5848. Add rolling upgrade status to heartbeat response. (szetszwo)
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HDFS-5890. Avoid NPE in Datanode heartbeat. (Vinay via brandonli)
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HDFS-5869. When starting rolling upgrade or NN restarts, NN should create
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a checkpoint right before the upgrade marker. (szetszwo)
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HDFS-5874. Should not compare DataNode current layout version with that of
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NameNode in DataStrorage. (brandonli)
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HDFS-5889. When starting rolling upgrade, create a fs image for rollback
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so that the standby namenode can create checkpoints during upgrade.
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(szetszwo & jing9)
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HDFS-5535. Add BlockPoolSliceStorage 'trash' to handle block deletions
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during rolling upgrades. (Arpit Agarwal)
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HDFS-5494. Merge Protobuf-based-FSImage code from trunk - fix build
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break after the merge. (Jing Zhao via Arpit Agarwal)
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HDFS-5585. Provide admin commands for data node upgrade (kihwal)
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HDFS-5920. Support rollback of rolling upgrade in NameNode and JournalNodes.
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(jing9)
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HDFS-5945. Add rolling upgrade information to fsimage; and disallow upgrade
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and rolling upgrade to be started simultaneously. (szetszwo & jing9)
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HDFS-5966. Fix rollback of rolling upgrade in NameNode HA setup. (jing9
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via szetszwo)
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HDFS-5974. Fix compilation error, NameNodeLayoutVersion and
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DataNodeLayoutVersion after merge from trunk. (szetszwo)
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HDFS-5963. TestRollingUpgrade#testSecondaryNameNode causes subsequent
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tests to fail. (szetszwo via Arpit Agarwal)
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HDFS-5976. Create unit tests for downgrade and finalize rolling upgrade.
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(Haohui Mai via Arpit Agarwal)
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HDFS-5980. Rollback does not need to load edits. (jing9 via szetszwo)
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HDFS-5984. Fix TestEditLog and TestStandbyCheckpoints. (jing9 via szetszwo)
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HDFS-5985. SimulatedFSDataset#disableAndPurgeTrashStorage should not throw
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UnsupportedOperationException. (jing9 via kihwal)
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HDFS-5987. Fix findbugs warnings in Rolling Upgrade branch. (seztszwo via
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Arpit Agarwal)
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