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HDFS-15416. Improve DataStorage#addStorageLocations() for empty locations. Contibuted by jianghua zhu.

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HDFS-15160. ReplicaMap, Disk Balancer, Directory Scanner and various FsDatasetImpl methods should use datanode readlock. Contributed by Stephen O'Donnell.

Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>

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    • +39
    ./fsdataset/impl/FsDatasetImpl.java
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HDFS-15406. Improve the speed of Datanode Block Scan. Contributed by hemanthboyina

(cherry picked from commit 123777823edc98553fcef61f1913ab6e4cd5aa9a)

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HDFS-15406. Improve the speed of Datanode Block Scan. Contributed by hemanthboyina

(cherry picked from commit 123777823edc98553fcef61f1913ab6e4cd5aa9a)

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HDFS-15406. Improve the speed of Datanode Block Scan. Contributed by hemanthboyina

(cherry picked from commit 123777823edc98553fcef61f1913ab6e4cd5aa9a)

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HDFS-15406. Improve the speed of Datanode Block Scan. Contributed by hemanthboyina

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HDFS-15403. NPE in FileIoProvider#transferToSocketFully. Contributed by hemanthboyina.

HDFS-15403. NPE in FileIoProvider#transferToSocketFully. Contributed by hemanthboyina.

(cherry picked from commit f41a144077fc0e2d32072e0d088c1abd1897cee5)

HDFS-15403. NPE in FileIoProvider#transferToSocketFully. Contributed by hemanthboyina.

(cherry picked from commit f41a144077fc0e2d32072e0d088c1abd1897cee5)

HDFS-15403. NPE in FileIoProvider#transferToSocketFully. Contributed by hemanthboyina.

(cherry picked from commit f41a144077fc0e2d32072e0d088c1abd1897cee5)

HADOOP-17046. Support downstreams' existing Hadoop-rpc implementations using non-shaded protobuf classes (#2026)

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HADOOP-17046. Support downstreams' existing Hadoop-rpc implementations using non-shaded protobuf classes (#2026)

  1. … 80 more files in changeset.
HADOOP-17046. Support downstreams' existing Hadoop-rpc implementations using non-shaded protobuf classes (#2026)

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HDFS-15386. ReplicaNotFoundException keeps happening in DN after removing multiple DN's data directories (#2054)

Contributed by Toshihiro Suzuki.

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Revert "HDFS-13179. TestLazyPersistReplicaRecovery#testDnRestartWithSavedReplicas fails intermittently. Contributed by Ahmed Hussein."

This reverts commit ed59412434027b133f2774af69228510f09a0264.

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HDFS-15386. ReplicaNotFoundException keeps happening in DN after removing multiple DN's data directories (#2052)

Contributed by Toshihiro Suzuki.

(cherry picked from commit 545a0a147c5256c44911ba57b4898e01d786d836)

Conflicts:

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/TestFsDatasetImpl.java

(cherry picked from commit e5a02a7499cb124e166fc2765c082efe3b92fe29)

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HDFS-15386. ReplicaNotFoundException keeps happening in DN after removing multiple DN's data directories (#2052)

Contributed by Toshihiro Suzuki.

(cherry picked from commit 545a0a147c5256c44911ba57b4898e01d786d836)

Conflicts:

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/TestFsDatasetImpl.java

(cherry picked from commit e5a02a7499cb124e166fc2765c082efe3b92fe29)

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HDFS-15386. ReplicaNotFoundException keeps happening in DN after removing multiple DN's data directories (#2052)

Contributed by Toshihiro Suzuki.

(cherry picked from commit 545a0a147c5256c44911ba57b4898e01d786d836)

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HDFS-15386. ReplicaNotFoundException keeps happening in DN after removing multiple DN's data directories (#2052)

Contributed by Toshihiro Suzuki.

(cherry picked from commit 545a0a147c5256c44911ba57b4898e01d786d836)

Conflicts:

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/TestFsDatasetImpl.java

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HDFS-15386 ReplicaNotFoundException keeps happening in DN after removing multiple DN's data directories (#2052)

Contributed by Toshihiro Suzuki.

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HDFS-11041. Unable to unregister FsDatasetState MBean if DataNode is shutdown twice. Contributed by Wei-Chiu Chuang.

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HDFS-15369. Refactor method VolumeScanner#runLoop(). Contributed by Yang Yun.

HDFS-15369. Refactor method VolumeScanner#runLoop(). Contributed by Yang Yun.

HDFS-12288. Fix DataNode's xceiver count calculation. Contributed by Lisheng Sun.

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HDFS-13639. SlotReleaser is not fast enough (#1885)

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HDFS-15207. VolumeScanner skip to scan blocks accessed during recent scan peroid. Contributed by Yang Yun.

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HDFS-15207. VolumeScanner skip to scan blocks accessed during recent scan peroid. Contributed by Yang Yun.

(cherry picked from commit 50caba1a92cb36ce78307d47ed7624ce216562fc)

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HDFS-15344. DataNode#checkSuperuserPrivilege should use UGI#getGroups after HADOOP-13442. (#2004)

HADOOP-17035. fixed typos (timeout, interruped) (#2007)

Co-authored-by: Sungpeo Kook <elixir.kook@kakaocorp.com>

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HDFS-14367. EC: Parameter maxPoolSize in striped reconstruct thread pool isn't affecting number of threads. Contributed by Guo Lei.

    • -1
    • +1
    ./erasurecode/ErasureCodingWorker.java