9a114bebd8
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-5535@1572417 13f79535-47bb-0310-9956-ffa450edef68
120 lines
4.4 KiB
Plaintext
120 lines
4.4 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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HDFS-5992. Fix NPE in MD5FileUtils and update editsStored for
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TestOfflineEditsViewer. (szetszwo)
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HDFS-5994. Fix TestDataNodeRollingUpgrade. (Arpit Agarwal via szetszwo)
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HDFS-5999. Do not create rollback fsimage when it already exists. (jing9)
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HDFS-6005. Simplify Datanode rollback and downgrade. (Suresh Srinivas via
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Arpit Agarwal)
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HDFS-6004. Change DFSAdmin for rolling upgrade commands. (szetszwo via
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Arpit Agarwal)
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HDFS-5583. Make DN send an OOB Ack on shutdown before restarting. (kihwal)
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HDFS-5778. Add rolling upgrade user document. (szetszwo)
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HDFS-6003. Add the new -rollingUpgrade startup option to the namenode
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usage message. (Vinayakumar B via szetszwo)
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HDFS-6014. Fix findbug warnings introduced by HDFS-5583. (kihwal)
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HDFS-6015. Fix TestBlockRecovery
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#testRaceBetweenReplicaRecoveryAndFinalizeBlock. (kihwal)
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HDFS-5924. Utilize OOB upgrade message processing for writes. (kihwal)
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HDFS-5498. Improve datanode startup time. (kihwal)
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HDFS-6000. Avoid saving namespace when starting rolling upgrade. (jing9)
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HDFS-6017. Query the status of rolling upgrade in the preparation stage in
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TestRollingUpgrade and TestRollingUpgradeRollback. (Haohui Mai via
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Arpit Agarwal)
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HDFS-6020. Fix the five findbugs warnings. (kihwal)
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HDFS-6019. Standby NN might not checkpoint when processing the rolling
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upgrade marker. (Haohui Mai via jing9)
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HDFS-6023. Test whether the standby NN continues to checkpoint after the
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prepare stage. (Haohui Mai via jing9)
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HDFS-6024. Test whether the NN will reject the downgrade if it has a
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fsimage from a newer release. (Haohui Mai via jing9)
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HDFS-6026. Fix TestDFSUpgrade and TestDataNodeRollingUpgrade.
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(jing9 via szetszwo)
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