See <https://builds.apache.org/job/Hadoop-Hdfs-trunk/2379/changes>
Changes: [zhezhang] HDFS-7347. Configurable erasure coding policy for individual files and [zhezhang] HDFS-7339. Allocating and persisting block groups in NameNode. [zhezhang] HDFS-7652. Process block reports for erasure coded blocks. Contributed [zhezhang] Fix Compilation Error in TestAddBlockgroup.java after the merge [zhezhang] HADOOP-11514. Raw Erasure Coder API for concrete encoding and decoding [zhezhang] HADOOP-11534. Minor improvements for raw erasure coders ( Contributed by [zhezhang] HADOOP-11541. Raw XOR coder [zhezhang] HDFS-7716. Erasure Coding: extend BlockInfo to handle EC info. [zhezhang] HADOOP-11542. Raw Reed-Solomon coder in pure Java. Contributed by Kai [zhezhang] HDFS-7749. Erasure Coding: Add striped block support in INodeFile. [zhezhang] Addendum fix for HDFS-7749 to be compatible with HDFS-7993 [zhezhang] HDFS-7837. Erasure Coding: allocate and persist striped blocks in [zhezhang] HADOOP-11643. Define EC schema API for ErasureCodec. Contributed by Kai [zhezhang] HDFS-7872. Erasure Coding: INodeFile.dumpTreeRecursively() supports to [zhezhang] HADOOP-11646. Erasure Coder API for encoding and decoding of block group [zhezhang] HDFS-7853. Erasure coding: extend LocatedBlocks to support reading from [zhezhang] HADOOP-11705. Make erasure coder configurable. Contributed by Kai Zheng [zhezhang] Fixed a compiling issue introduced by HADOOP-11705. [zhezhang] HDFS-7936. Erasure coding: resolving conflicts when merging with [zhezhang] HDFS-7826. Erasure Coding: Update INodeFile quota computation for [zhezhang] HDFS-7912. Erasure Coding: track BlockInfo instead of Block in [zhezhang] HADOOP-11706 Refine a little bit erasure coder API [zhezhang] Updated CHANGES-HDFS-EC-7285.txt accordingly [zhezhang] HDFS-7369. Erasure coding: distribute recovery work for striped blocks [zhezhang] HADOOP-11707. Add factory to create raw erasure coder. Contributed by [zhezhang] HADOOP-11647. Reed-Solomon ErasureCoder. Contributed by Kai Zheng [zhezhang] HDFS-7936. Erasure coding: resolving conflicts when merging with [zhezhang] HDFS-7864. Erasure Coding: Update safemode calculation for striped [zhezhang] HDFS-7827. Erasure Coding: support striped blocks in non-protobuf [zhezhang] HDFS-7936. Erasure coding: resolving conflicts when merging with [zhezhang] HDFS-7716. Add a test for BlockGroup support in FSImage. Contributed by [zhezhang] HADOOP-11664. Loading predefined EC schemas from configuration. [zhezhang] HDFS-7936. Erasure coding: resolving conflicts in the branch when [zhezhang] HDFS-7907. Erasure Coding: track invalid, corrupt, and under-recovery [zhezhang] HDFS-8005. Erasure Coding: simplify striped block recovery work [zhezhang] HDFS-8027. Erasure Coding: Update CHANGES-HDFS-7285.txt with branch [zhezhang] HDFS-7617. Add unit tests for editlog transactions for EC. Contributed [zhezhang] HADOOP-11782 Correct two thrown messages in ECSchema class. Contributed [zhezhang] HDFS-7936. Erasure coding: resolving conflicts in the branch when [zhezhang] HDFS-7839. Erasure coding: implement facilities in NameNode to create [zhezhang] HADOOP-11740. Combine erasure encoder and decoder interfaces. [zhezhang] HDFS-7936. Erasure coding: resolving conflicts in the branch when [zhezhang] HDFS-7969. Erasure coding: NameNode support for lease recovery of [zhezhang] HADOOP-11805 Better to rename some raw erasure coders. Contributed by [zhezhang] Updated CHANGES-HDFS-EC-7285.txt [zhezhang] HADOOP-11782 Correct two thrown messages in ECSchema class. Contributed [zhezhang] HADOOP-11740. Combine erasure encoder and decoder interfaces. [zhezhang] HADOOP-11645. Erasure Codec API covering the essential aspects for an [zhezhang] HDFS-7782. Erasure coding: pread from files in striped layout. [zhezhang] HDFS-7782. Erasure coding: pread from files in striped layout. [zhezhang] HDFS-8023. Erasure Coding: retrieve eraure coding schema for a file from [zhezhang] HDFS-8023. Erasure Coding: retrieve eraure coding schema for a file from [zhezhang] HDFS-8074 Define a system-wide default EC schema. Contributed by Kai [zhezhang] HDFS-8104 Make hard-coded values consistent with the system default [zhezhang] HADOOP-11818 Minor improvements for erasurecode classes. Contributed by [zhezhang] HDFS-8077. Erasure coding: fix bugs in EC zone and symlinks. Contributed [zhezhang] HDFS-7889 Subclass DFSOutputStream to support writing striping layout [zhezhang] HDFS-8090. Erasure Coding: Add RPC to client-namenode to list all [zhezhang] HDFS-7936. Erasure coding: resolving conflicts in the branch when [zhezhang] HDFS-8122. Erasure Coding: Support specifying ECSchema during creation [zhezhang] HDFS-8114. Erasure coding: Add auditlog [zhezhang] HDFS-8123. Erasure Coding: Better to move EC related proto messages to a [zhezhang] HDFS-8027. Erasure Coding: Update CHANGES-HDFS-7285.txt with branch [zhezhang] HDFS-7349. Support DFS command for the EC encoding (Contributed by [zhezhang] HDFS-8120. Erasure coding: created util class to analyze striped block [zhezhang] HDFS-7994. Detect if resevered EC Block ID is already used during [zhezhang] HDFS-8167. BlockManager.addBlockCollectionWithCheck should check if the [zhezhang] HADOOP-11841. Remove unused ecschema-def.xml files. [zhezhang] HDFS-8166. DFSStripedOutputStream should not create empty blocks. [zhezhang] HDFS-7937. Erasure Coding: INodeFile quota computation unit tests. [zhezhang] HDFS-8145. Fix the editlog corruption exposed by failed [zhezhang] HDFS-8146. Protobuf changes for BlockECRecoveryCommand and its fields [zhezhang] HDFS-8181. createErasureCodingZone sets retryCache state as false always [zhezhang] HDFS-8188. Erasure coding: refactor client-related code to sync with [zhezhang] HDFS-8190. StripedBlockUtil.getInternalBlockLength may have overflow [zhezhang] HDFS-8216. TestDFSStripedOutputStream should use BlockReaderTestUtil to [zhezhang] HDFS-8212. DistributedFileSystem.createErasureCodingZone should pass [zhezhang] HDFS-8024. Erasure Coding: ECworker frame, basics, bootstraping and [zhezhang] HDFS-8156. Add/implement necessary APIs even we just have the system [zhezhang] HDFS-8136. Client gets and uses EC schema when reads and writes a [zhezhang] HDFS-8233. Fix DFSStripedOutputStream#getCurrentBlockGroupBytes when the [zhezhang] HDFS-8223. Should calculate checksum for parity blocks in [zhezhang] HDFS-8228. Erasure Coding: SequentialBlockGroupIdGenerator#nextValue may [zhezhang] HDFS-8033. Erasure coding: stateful (non-positional) read from files in [zhezhang] HDFS-8230. Erasure Coding: Ignore [zhezhang] HDFS-8189. ClientProtocol#createErasureCodingZone API was wrongly [zhezhang] HDFS-8235. Erasure Coding: Create DFSStripedInputStream in [zhezhang] Fix merge conflicts. [zhezhang] HDFS-8272. Erasure Coding: simplify the retry logic in [zhezhang] HDFS-8282. Erasure coding: move striped reading logic to [zhezhang] HDFS-8183. Erasure Coding: Improve DFSStripedOutputStream closing of [zhezhang] HDFS-8308. Erasure Coding: NameNode may get blocked in [zhezhang] HDFS-7949. WebImageViewer need support file size calculation with [zhezhang] HDFS-8316. Erasure coding: refactor EC constants to be consistent with [zhezhang] HDFS-8281. Erasure Coding: implement parallel stateful reading for [zhezhang] HDFS-8137. Send the EC schema to DataNode via EC encoding/recovering [zhezhang] HDFS-8242. Erasure Coding: XML based end-to-end test for ECCli commands [zhezhang] HDFS-8324. Add trace info to DFSClient#getErasureCodingZoneInfo(..). [zhezhang] HDFS-7672. Handle write failure for stripping blocks and refactor the [zhezhang] HDFS-7348. Erasure Coding: DataNode reconstruct striped blocks. [zhezhang] HDFS-8334. Erasure coding: rename DFSStripedInputStream related test [zhezhang] HDFS-8129. Erasure Coding: Maintain consistent naming for Erasure Coding [zhezhang] HDFS-8203. Erasure Coding: Seek and other Ops in DFSStripedInputStream. [zhezhang] HDFS-8289. Erasure Coding: add ECSchema to HdfsFileStatus. Contributed [zhezhang] HDFS-8355. Erasure Coding: Refactor BlockInfo and [zhezhang] HDFS-7936. Erasure coding: resolving conflicts in the branch when [zhezhang] HDFS-7678. Erasure coding: DFSInputStream with decode functionality [zhezhang] HDFS-8372. Erasure coding: compute storage type quotas for striped [zhezhang] HDFS-8368. Erasure Coding: DFS opening a non-existent file need to be [zhezhang] HDFS-8363. Erasure Coding: DFSStripedInputStream#seekToNewSource. (yliu) [zhezhang] HDFS-8195. Erasure coding: Fix file quota change when we complete/commit [zhezhang] HDFS-8364. Erasure coding: fix some minor bugs in EC CLI (Contributed by [zhezhang] HDFS-8391. NN should consider current EC tasks handling count from DN [zhezhang] Merge HDFS-8394 from trunk: Move getAdditionalBlock() and related [zhezhang] HDFS-8367 BlockInfoStriped uses EC schema. Contributed by Kai Sasaki [zhezhang] HDFS-8352. Erasure Coding: test webhdfs read write stripe file. [zhezhang] HADOOP-11921. Enhance tests for erasure coders. Contributed by Kai [zhezhang] HADOOP-11920. Refactor some codes for erasure coders. Contributed by Kai [zhezhang] HADOOP-11566. Add tests and fix for erasure coders to recover erased [zhezhang] HADOOP-11938. Enhance ByteBuffer version encode/decode API of raw [zhezhang] HDFS-8417. Erasure Coding: Pread failed to read data starting from [zhezhang] HDFS-8418. Fix the isNeededReplication calculation for Striped block in [zhezhang] HDFS-8320. Erasure coding: consolidate striping-related terminologies. [zhezhang] HDFS-8366. Erasure Coding: Make the timeout parameter of polling [zhezhang] HDFS-8378. Erasure Coding: Few improvements for the erasure coding [zhezhang] HDFS-8375. Add cellSize as an XAttr to ECZone. Contributed by [zhezhang] HDFS-8428. Erasure Coding: Fix the NullPointerException when deleting [zhezhang] HDFS-8323. Bump GenerationStamp for write faliure in [zhezhang] HDFS-8427. Remove dataBlockNum and parityBlockNum from BlockInfoStriped. [zhezhang] HDFS-8186. Erasure coding: Make block placement policy for EC file [zhezhang] HDFS-8294. Erasure Coding: Fix Findbug warnings present in erasure [zhezhang] HDFS-8441. Erasure Coding: make condition check earlier for [zhezhang] HADOOP-12013 Generate fixed data to perform erasure coder test. [zhezhang] HDFS-7768. Change fsck to support EC files. Contributed by Takanobu [zhezhang] HDFS-8382 Remove chunkSize and initialize from erasure coder. [zhezhang] HDFS-8408. Revisit and refactor ErasureCodingInfo (Contributed by [zhezhang] HDFS-8408. Revisit and refactor ErasureCodingInfo (Contributed by [zhezhang] HADOOP-12029. Remove chunkSize from ECSchema as its not required for [zhezhang] HADOOP-11847 Enhance raw coder allowing to read least required inputs in [zhezhang] Addendum fix for HDFS-7912. [jing9] HDFS-8479. Erasure coding: fix striping related logic in [zhezhang] HDFS-8481. Erasure coding: remove workarounds in client side stripped [kai.zheng] HADOOP-12011 Allow to dump verbose information to ease debugging in raw [vinayakumarb] HDFS-8336. Expose some administrative erasure coding operations to [vinayakumarb] HDFS-8444. Erasure Coding: fix cannot rename a zone dir (Contributed by [jing9] HDFS-8517. Fix a decoding issue in stripped block recovering in client [jing9] HDFS-8453. Erasure coding: properly handle start offset for internal [zhezhang] HDFS-7621. Erasure Coding: update the Balancer/Mover data migration [yliu] HDFS-8328. Follow-on to update decode for DataNode striped blocks [zhz] HDFS-8319. Erasure Coding: support decoding for stateful read. [zhezhang] HDFS-8460. Erasure Coding: stateful read result doesn't match data [kai.zheng] HADOOP-12065 Using more meaningful keys in EC schema. Contributed by Kai [kai.zheng] HDFS-8557 Allow to configure RS and XOR raw coders. Contributed by Kai [vinayakumarb] HDFS-8556. Erasure Coding: Fix usage of 'createZone' (Contributed by [waltersu4549] HDFS-8571. Fix TestErasureCodingCli test. Contributed by Vinayakumar B. [vinayakumarb] HDFS-8450. Erasure Coding: Consolidate erasure coding zone related [jing9] HDFS-8585. Erasure Coding: Remove dataBlockNum and parityBlockNum from [yliu] HDFS-8559. Erasure Coding: fix non-protobuf fsimage for striped blocks. [jing9] HDFS-8580. Erasure coding: Persist cellSize in BlockInfoStriped and [vinayakumarb] HDFS-8466. Refactor BlockInfoContiguous and fix NPE in [vinayakumarb] HDFS-8466. Refactor BlockInfoContiguous and fix NPE in [jing9] HDFS-8254. Avoid assigning a leading streamer in StripedDataStreamer to [jing9] HDFS-8543. Erasure Coding: processOverReplicatedBlock() handles striped [jing9] HDFS-8602. Erasure Coding: Client can't read(decode) the EC files which [jing9] HDFS-8567. Erasure Coding: SafeMode handles file smaller than a full [szetszwo] HDFS-8253. DFSStripedOutputStream.closeThreads releases cellBuffers [vinayakumarb] HDFS-8468. 2 RPC calls for every file read in DFSClient#open(..) [yliu] HDFS-8684. Erasure Coding: fix some block number calculation for striped [jing9] HDFS-8461. Erasure coding: fix priority level of UnderReplicatedBlocks [zhezhang] Addendum fix for HDFS-8323 (adding back a mistakenly deleted line). [waltersu4549] HDFS-8719. Erasure Coding: client generates too many small packets when [jing9] HDFS-8563. Erasure Coding: fsck handles file smaller than a full stripe. [jing9] HDFS-8484. Erasure coding: Two contiguous blocks occupy IDs belong to [bo.b.li] HDFS-8744. Erasure Coding: the number of chunks in packet is not updated [jing9] HDFS-8669. Erasure Coding: handle missing internal block locations in [jing9] HDFS-8702. Erasure coding: update BlockManager.blockHasEnoughRacks(..) [jing9] HDFS-8734. Erasure Coding: fix one cell need two packets. Contributed by [yliu] HDFS-8619. Erasure Coding: revisit replica counting for striped blocks. [zhezhang] HDFS-8058. Erasure coding: use BlockInfo[] for both striped and [zhezhang] HDFS-8787. Erasure coding: rename BlockInfoContiguousUC and [waltersu4549] HDFS-8433. Erasure coding: set blockToken in LocatedStripedBlock. [jing9] HADOOP-12060. Fix ByteBuffer usage for raw erasure coders. Contributed [jing9] HDFS-8760. Erasure Coding: reuse BlockReader when reading the same block [jing9] HDFS-8781. Erasure Coding: Correctly handle [jing9] HDFS-8813. Erasure Coding: Client no need to decode missing parity [jing9] HDFS-8798. Erasure Coding: fix [waltersu4549] HDFS-8769. Erasure coding: unit test for [zhezhang] HDFS-8202. Improve end to end stirpping file test to add erasure [jing9] HDFS-8804. Erasure Coding: use DirectBufferPool in DFSStripedInputStream [zhezhang] HDFS-8399. Erasure Coding: unit test the behaviour of BlockManager [bo.b.li] HDFS-8857. Erasure Coding: Fix ArrayIndexOutOfBoundsException in [jing9] HDFS-8827. Erasure Coding: Fix NPE when NameNode processes [zhezhang] HDFS-8854. Erasure coding: add ECPolicy to replace schema+cellSize in [zhezhang] HDFS-8220. Erasure Coding: StripedDataStreamer fails to handle the [waltersu4549] HDFS-8838. Erasure Coding: Tolerate datanode failures in [waltersu4549] HDFS-8909. Erasure coding: update BlockInfoContiguousUC and [jing9] HDFS-8937. Erasure coding: do not throw exception when setting [jing9] HDFS-8978. Erasure coding: fix 2 failed tests of DFSStripedOutputStream. [zhz] HDFS-8833. Erasure coding: store EC schema and cell size in INodeFile [zhezhang] HDFS-8853. Erasure Coding: Provide ECSchema validation when setting EC [vinayakumarb] HDFS-8975. Erasure coding : Fix random failure in [wang] HDFS-7351. Document the HDFS Erasure Coding feature. Contributed by Uma [zhezhang] HDFS-8899. Erasure Coding: use threadpool for EC recovery tasks on [zhezhang] HDFS-9088. Cleanup erasure coding documentation. Contributed by Andrew [zhezhang] HDFS-9097. Erasure coding: update EC command "-s" flag to "-p" when [zhezhang] HDFS-9086. Rename dfs.datanode.stripedread.threshold.millis to [zhezhang] HDFS-8550. Erasure Coding: Fix FindBugs Multithreaded correctness [umamahesh] HDFS-9113. ErasureCodingWorker#processErasureCodingTasks should not fail [zhezhang] HDFS-9091. Erasure Coding: Provide DistributedFilesystem API to [zhezhang] HDFS-8920. Erasure Coding: when recovering lost blocks, logs can be too [zhezhang] HDFS-8882. Erasure Coding: Use datablocks, parityblocks and cell size [jing9] HDFS-9040. Erasure coding: coordinate data streamers in [jlowe] YARN-3727. For better error recovery, check if the directory exists ------------------------------------------ [...truncated 5763 lines...] [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/ErasureCodingPolicy.java>:[20,40] package org.apache.hadoop.io.erasurecode does not exist [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelperClient.java>:[2396,17] cannot find symbol [ERROR] symbol: class ECSchema [ERROR] location: class org.apache.hadoop.hdfs.protocolPB.PBHelperClient [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelperClient.java>:[2406,58] cannot find symbol [ERROR] symbol: class ECSchema [ERROR] location: class org.apache.hadoop.hdfs.protocolPB.PBHelperClient [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/ErasureCodingPolicy.java>:[30,17] cannot find symbol [ERROR] symbol: class ECSchema [ERROR] location: class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/ErasureCodingPolicy.java>:[33,43] cannot find symbol [ERROR] symbol: class ECSchema [ERROR] location: class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/ErasureCodingPolicy.java>:[43,10] cannot find symbol [ERROR] symbol: class ECSchema [ERROR] location: class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/util/StripedBlockUtil.java>:[36,49] package org.apache.hadoop.io.erasurecode.rawcoder does not exist [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSStripedInputStream.java>:[37,40] package org.apache.hadoop.io.erasurecode does not exist [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSStripedInputStream.java>:[40,49] package org.apache.hadoop.io.erasurecode.rawcoder does not exist [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSStripedInputStream.java>:[150,17] cannot find symbol [ERROR] symbol: class RawErasureDecoder [ERROR] location: class org.apache.hadoop.hdfs.DFSStripedInputStream [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/util/StripedBlockUtil.java>:[326,7] cannot find symbol [ERROR] symbol: class RawErasureDecoder [ERROR] location: class org.apache.hadoop.hdfs.util.StripedBlockUtil [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSStripedOutputStream.java>:[51,40] package org.apache.hadoop.io.erasurecode does not exist [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSStripedOutputStream.java>:[53,49] package org.apache.hadoop.io.erasurecode.rawcoder does not exist [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/StripedDataStreamer.java>:[31,40] package org.apache.hadoop.io.erasurecode does not exist [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSStripedOutputStream.java>:[245,17] cannot find symbol [ERROR] symbol: class RawErasureEncoder [ERROR] location: class org.apache.hadoop.hdfs.DFSStripedOutputStream [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSStripedOutputStream.java>:[330,30] cannot find symbol [ERROR] symbol: class RawErasureEncoder [ERROR] location: class org.apache.hadoop.hdfs.DFSStripedOutputStream [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelperClient.java>:[2402,16] cannot find symbol [ERROR] symbol: class ECSchema [ERROR] location: class org.apache.hadoop.hdfs.protocolPB.PBHelperClient [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSStripedInputStream.java>:[185,15] cannot find symbol [ERROR] symbol: variable CodecUtil [ERROR] location: class org.apache.hadoop.hdfs.DFSStripedInputStream [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSStripedOutputStream.java>:[275,15] cannot find symbol [ERROR] symbol: variable CodecUtil [ERROR] location: class org.apache.hadoop.hdfs.DFSStripedOutputStream [ERROR] <https://builds.apache.org/job/Hadoop-Hdfs-trunk/ws/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSStripedOutputStream.java>:[820,28] cannot find symbol [ERROR] symbol: method getDataChecksum() [ERROR] location: class org.apache.hadoop.hdfs.DFSStripedOutputStream [ERROR] -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException Build step 'Execute shell' marked build as failure Archiving artifacts Recording test results ERROR: Publisher 'Publish JUnit test result report' failed: No test report files were found. Configuration error? 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