c780454413
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-5535@1565516 13f79535-47bb-0310-9956-ffa450edef68
28 lines
994 B
Plaintext
28 lines
994 B
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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