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HDFS-14934. [SBN Read] Standby NN throws many InterruptedExceptions when dfs.ha.tail-edits.period is 0. Contributed by Ayush Saxena.

HDFS-14934. [SBN Read] Standby NN throws many InterruptedExceptions when dfs.ha.tail-edits.period is 0. Contributed by Ayush Saxena.

(cherry picked from commit dc32f583afffc372f78fb45211c3e7ce13f6a4be)

HDFS-14934. [SBN Read] Standby NN throws many InterruptedExceptions when dfs.ha.tail-edits.period is 0. Contributed by Ayush Saxena.

(cherry picked from commit dc32f583afffc372f78fb45211c3e7ce13f6a4be)

HDFS-14934. [SBN Read] Standby NN throws many InterruptedExceptions when dfs.ha.tail-edits.period is 0. Contributed by Ayush Saxena.

(cherry picked from commit dc32f583afffc372f78fb45211c3e7ce13f6a4be)

HDFS-14942. Change Log Level to debug in JournalNodeSyncer#syncWithJournalAtIndex. Contributed by Lisheng Sun.

(cherry picked from commit 9e287054a8aa0725643bc5c90601645302fffade)

(cherry picked from commit d16441460215155b25fa649a7ca733e579d97929)

HDFS-14942. Change Log Level to debug in JournalNodeSyncer#syncWithJournalAtIndex. Contributed by Lisheng Sun.

HDFS-14942. Change Log Level to debug in JournalNodeSyncer#syncWithJournalAtIndex. Contributed by Lisheng Sun.

(cherry picked from commit 9e287054a8aa0725643bc5c90601645302fffade)

HDFS-14655. [SBN Read] Namenode crashes if one of The JN is down. Contributed by Ayush Saxena.

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HDFS-14655. [SBN Read] Namenode crashes if one of The JN is down. Contributed by Ayush Saxena.

  1. … 4 more files in changeset.
HDFS-14655. [SBN Read] Namenode crashes if one of The JN is down. Contributed by Ayush Saxena.

  1. … 4 more files in changeset.
HDFS-14655. [SBN Read] Namenode crashes if one of The JN is down. Contributed by Ayush Saxena.

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HDFS-14726. Fix JN incompatibility issue in branch-2 due to backport of HDFS-10519. Contributed by Chen Liang.

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HDFS-8178. QJM doesn't move aside stale inprogress edits files. Contributed by Istvan Fajth.

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

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HDFS-8178. QJM doesn't move aside stale inprogress edits files. Contributed by Istvan Fajth.

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

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HDFS-8178. QJM doesn't move aside stale inprogress edits files. Contributed by Istvan Fajth.

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

(cherry picked from commit 03049290fe8ef1459a3c8bd05cf198320e6e4973)

Conflicts:

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNNStorageRetentionManager.java

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HDFS-2470. NN should automatically set permissions on dfs.namenode.*.dir. Contributed by Siddharth Wagle.

(cherry picked from commit a64a43b77fb1032dcb66730a6b6257a24726c256)

(cherry picked from commit 8b1238171752d03712ae69d8464108ef0803ae10)

Conflicts:

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLog.java

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestStartup.java

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HDFS-2470. NN should automatically set permissions on dfs.namenode.*.dir. Contributed by Siddharth Wagle.

(cherry picked from commit a64a43b77fb1032dcb66730a6b6257a24726c256)

  1. … 7 more files in changeset.
HDFS-2470. NN should automatically set permissions on dfs.namenode.*.dir. Contributed by Siddharth Wagle.

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HDFS-13977. NameNode can kill itself if it tries to send too many txns to a QJM simultaneously. Contributed by Erik Krogen.

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HDFS-13596. NN restart fails after RollingUpgrade from 2.x to 3.x. Contributed by Fei Hui.

(cherry picked from commit abc8fde4caea0e197568ee28392c46f1ce0d42e1)

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HDFS-13596. NN restart fails after RollingUpgrade from 2.x to 3.x. Contributed by Fei Hui.

(cherry picked from commit abc8fde4caea0e197568ee28392c46f1ce0d42e1)

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HDFS-13596. NN restart fails after RollingUpgrade from 2.x to 3.x. Contributed by Fei Hui.

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HDFS-13977. Override shouldForceSync in QuorumOutputStream to allow for proper auto-sync behavior. Contributed by Erik Krogen.

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HDFS-13977. Override shouldForceSync in QuorumOutputStream to allow for proper auto-sync behavior. Contributed by Erik Krogen.

(cherry picked from d699022fce756d25956d33e022100111aa0dd22e)

(cherry picked from 2408c2491f4507f92e4051b72eb0800e5e11f069)

  1. … 3 more files in changeset.
HDFS-13977. Override shouldForceSync in QuorumOutputStream to allow for proper auto-sync behavior. Contributed by Erik Krogen.

(cherry picked from d699022fce756d25956d33e022100111aa0dd22e)

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[SBN read] Addendum: Misc fix of issues, javadoc, whitespace unused backported fields etc

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HDFS-14693. NameNode should log a warning when EditLog IPC logger's pending size exceeds limit. Contributed by Xudong Cao.

HDFS-14693. NameNode should log a warning when EditLog IPC logger's pending size exceeds limit. Contributed by Xudong Cao.

(cherry picked from commit 6ad9a11494c3aea146d7741bf0ad52ce16ad08e6)

HDFS-14693. NameNode should log a warning when EditLog IPC logger's pending size exceeds limit. Contributed by Xudong Cao.

(cherry picked from commit 6ad9a11494c3aea146d7741bf0ad52ce16ad08e6)

(cherry picked from commit 2f2fa3dad6dc62ad0e415fa7892008d47a31ddb4)

HDFS-14537. Journaled Edits Cache is not cleared when formatting the JN. Contributed by Ranith Sardar.