HADOOP-11740. Combine erasure encoder and decoder interfaces. Contributed by
Zhe Zhang.
Updated CHANGES-HDFS-EC-7285.txt
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HDFS-8023. Erasure Coding: retrieve eraure coding schema for a file from
NameNode (Contributed by Vinayakumar B)
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HDFS-8123. Erasure Coding: Better to move EC related proto messages to a
separate erasurecoding proto file (Contrubuted by Rakesh R)
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HDFS-8145. Fix the editlog corruption exposed by failed TestAddStripedBlocks.
Contributed by Jing Zhao.
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HDFS-8074 Define a system-wide default EC schema. Contributed by Kai Zheng
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HDFS-7889 Subclass DFSOutputStream to support writing striping layout files.
Contributed by Li Bo
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HDFS-7994. Detect if resevered EC Block ID is already used during namenode
startup. Contributed by Hui Zheng
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HDFS-8023. Erasure Coding: retrieve eraure coding schema for a file from
NameNode (Contributed by Vinayakumar B)
Added missed file
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HDFS-7936. Erasure coding: resolving conflicts in the branch when merging trunk
changes (this commit is for HDFS-8035). Contributed by Zhe Zhang
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HADOOP-11841. Remove unused ecschema-def.xml files.
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HADOOP-11818 Minor improvements for erasurecode classes. Contributed by Rakesh R
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HDFS-8156. Add/implement necessary APIs even we just have the system default
schema. Contributed by Kai Zheng.
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HDFS-8230. Erasure Coding: Ignore DatanodeProtocol#DNA_ERASURE_CODING_RECOVERY
commands from standbynode if any (Contributed by Vinayakumar B)
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HDFS-8223. Should calculate checksum for parity blocks in
DFSStripedOutputStream. Contributed by Yi Liu.
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Fix merge conflicts.
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HDFS-8122. Erasure Coding: Support specifying ECSchema during creation of
ECZone. Contributed by Vinayakumar B.
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Updated CHANGES-HDFS-EC-7285.txt
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HDFS-7782. Erasure coding: pread from files in striped layout. Contributed by
Zhe Zhang and Jing Zhao
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HDFS-7782. Erasure coding: pread from files in striped layout. Contributed by
Zhe Zhang and Jing Zhao
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HDFS-8167. BlockManager.addBlockCollectionWithCheck should check if the block
is a striped block. Contributed by Hui Zheng.
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HDFS-8024. Erasure Coding: ECworker frame, basics, bootstraping and
configuration. (Contributed by Uma Maheswara Rao G)
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HDFS-8090. Erasure Coding: Add RPC to client-namenode to list all ECSchemas
loaded in Namenode. (Contributed by Vinayakumar B)
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HDFS-8027. Erasure Coding: Update CHANGES-HDFS-7285.txt with branch commits
(Vinayakumar B)
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HDFS-8136. Client gets and uses EC schema when reads and writes a stripping
file. Contributed by Kai Sasaki
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refs/heads/HDFS-7285 bd5cb5981 - f3d0e5588 (forced update)
HDFS-7969. Erasure coding: NameNode support for lease recovery of striped block
groups. Contributed by Zhe Zhang.
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Commit:
HDFS-8212. DistributedFileSystem.createErasureCodingZone should pass schema in
FileSystemLinkResolver. Contributed by Tsz Wo Nicholas Sze.
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HDFS-8181. createErasureCodingZone sets retryCache state as false always
(Contributed by Uma Maheswara Rao G)
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HDFS-8188. Erasure coding: refactor client-related code to sync with HDFS-8082
and HDFS-8169. Contributed by Zhe Zhang.
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HDFS-8190. StripedBlockUtil.getInternalBlockLength may have overflow error.
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HDFS-8114. Erasure coding: Add auditlog FSNamesystem#createErasureCodingZone if
this operation fails. Contributed by Rakesh R.
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HADOOP-11740. Combine erasure encoder and decoder interfaces. Contributed by
Zhe Zhang.
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HDFS-7936. Erasure coding: resolving conflicts in the branch when merging trunk
changes (this commit mainly addresses HDFS-8081 and HDFS-8048. Contributed by
Zhe Zhang.
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Commit:
HDFS-8189. ClientProtocol#createErasureCodingZone API was wrongly annotated as
Idempotent (Contributed by Vinayakumar B)
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HDFS-7349. Support DFS command for the EC encoding (Contributed by Vinayakumar
B)
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Addendum fix for HDFS-7749 to be compatible with HDFS-7993
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HADOOP-11805 Better to rename some raw erasure coders. Contributed by Kai Zheng
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HADOOP-11645. Erasure Codec API covering the essential aspects for an erasure
code ( Contributed by Kai Zheng)
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HDFS-7937. Erasure Coding: INodeFile quota computation unit tests. Contributed
by Kai Sasaki.
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HDFS-8216. TestDFSStripedOutputStream should use BlockReaderTestUtil to create
BlockReader. Contributed by Tsz Wo Nicholas Sze.
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HDFS-8104 Make hard-coded values consistent with the system default schema
first before remove them. Contributed by Kai Zheng
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HDFS-7839. Erasure coding: implement facilities in NameNode to create and
manage EC zones. Contributed by Zhe Zhang
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HDFS-8033. Erasure coding: stateful (non-positional) read from files in striped
layout. Contributed by Zhe Zhang.
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HDFS-8235. Erasure Coding: Create DFSStripedInputStream in DFSClient#open.
Contributed by Kai Sasaki.
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HDFS-8120. Erasure coding: created util class to analyze striped block groups.
Contributed by Zhe Zhang and Li Bo.
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HDFS-8228. Erasure Coding: SequentialBlockGroupIdGenerator#nextValue may cause
block id conflicts. Contributed by Jing Zhao.
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Updated Branches:
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HDFS-8269. getBlockLocations() does not resolve the .reserved path and
generates incorrect edit logs when updating the atime. Contributed by Haohui
Mai.
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Updated Branches:
refs/heads/trunk 7947e5b53 - 3dd6395bb
HDFS-8269. getBlockLocations() does not resolve the .reserved path and
generates incorrect edit logs when updating the atime. Contributed by Haohui
Mai.
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HDFS-8283. DataStreamer cleanup and some minor improvement. Contributed by Tsz
Wo Nicholas Sze.
(cherry picked from commit 7947e5b53b9ac9524b535b0384c1c355b74723ff)
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refs/heads/branch-2.7 396c41b1d - 6ac2b5712
HDFS-8269. getBlockLocations() does not resolve the .reserved path and
generates incorrect edit logs when updating the atime. Contributed by Haohui
Mai.
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refs/heads/trunk 2e215484b - 4c1af156a
YARN-3533. Test: Fix launchAM in MockRM to wait for attempt to be scheduled.
Contributed by Anubhav Dhoot
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YARN-3517. RM web ui for dumping scheduler logs should be for admins only
(Varun Vasudev via tgraves)
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YARN-3533. Test: Fix launchAM in MockRM to wait for attempt to be scheduled.
Contributed by Anubhav Dhoot
(cherry picked from commit 4c1af156aef4f3bb1d9823d5980c59b12007dc77)
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YARN-3517. RM web ui for dumping scheduler logs should be for admins only
(Varun Vasudev via tgraves)
(cherry picked from commit 2e215484bd05cd5e3b7a81d3558c6879a05dd2d2)
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refs/heads/HDFS-7285 f3d0e5588 - fc4fd38af
HDFS-8272. Erasure Coding: simplify the retry logic in DFSStripedInputStream
(stateful read). Contributed by Jing Zhao
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HDFS-8214. Secondary NN Web UI shows wrong date for Last Checkpoint.
Contributed by Charles Lamb.
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HDFS-8214. Secondary NN Web UI shows wrong date for Last Checkpoint.
Contributed by Charles Lamb.
(cherry picked from commit aa22450442ebe39916a6fd460fe97e347945526d)
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