Apache Hadoop Changelog

Release 2.8.3 - 2017-12-12


JIRA Summary Priority Component Reporter Contributor
HADOOP-13588 ConfServlet should respect Accept request header Major conf Weiwei Yang Weiwei Yang
HADOOP-14260 Configuration.dumpConfiguration should redact sensitive information Major conf, security Vihang Karajgaonkar John Zhuge


JIRA Summary Priority Component Reporter Contributor
HADOOP-13933 Add haadmin -getAllServiceState option to get the HA state of all the NameNodes/ResourceManagers Major tools Surendra Singh Lilhore Surendra Singh Lilhore
HDFS-10480 Add an admin command to list currently open files Major . Kihwal Lee Manoj Govindassamy


JIRA Summary Priority Component Reporter Contributor
HADOOP-13628 Support to retrieve specific property from configuration via REST API Major conf Weiwei Yang Weiwei Yang
HDFS-12143 Improve performance of getting and removing inode features Major namenode Daryn Sharp Daryn Sharp
HDFS-12171 Reduce IIP object allocations for inode lookup Major namenode Daryn Sharp Daryn Sharp
HADOOP-14455 ViewFileSystem#rename should support be supported within same nameservice with different mountpoints Major viewfs Brahma Reddy Battula Brahma Reddy Battula
HADOOP-14627 Support MSI and DeviceCode token provider in ADLS Major fs/adl Atul Sikaria Atul Sikaria
YARN-7037 Optimize data transfer with zero-copy approach for containerlogs REST API in NMWebServices Major nodemanager Tao Yang Tao Yang
HADOOP-14827 Allow StopWatch to accept a Timer parameter for tests Minor common, test Erik Krogen Erik Krogen
HDFS-12131 Add some of the FSNamesystem JMX values as metrics Minor hdfs, namenode Erik Krogen Erik Krogen
HADOOP-14844 Remove requirement to specify TenantGuid for MSI Token Provider Major fs/adl Atul Sikaria Atul Sikaria
HADOOP-14864 FSDataInputStream#unbuffer UOE should include stream class name Minor fs John Zhuge Bharat Viswanadham
HDFS-12441 Suppress UnresolvedPathException in namenode log Minor . Kihwal Lee Kihwal Lee
MAPREDUCE-6958 Shuffle audit logger should log size of shuffle transfer Minor . Jason Lowe Jason Lowe
HDFS-12420 Add an option to disallow ‘namenode format -force’ Major . Ajay Kumar Ajay Kumar
HADOOP-14521 KMS client needs retry logic Major . Rushabh S Shah Rushabh S Shah
HDFS-12603 Enable async edit logging by default Major namenode Andrew Wang Andrew Wang
HDFS-12642 Log block and datanode details in BlockRecoveryWorker Major datanode Xiao Chen Xiao Chen
HADOOP-14880 [KMS] Document&test missing KMS client side configs Minor . Wei-Chiu Chuang Gabor Bota
HDFS-12619 Do not catch and throw unchecked exceptions if IBRs fail to process Minor namenode Wei-Chiu Chuang Wei-Chiu Chuang
YARN-4163 Audit getQueueInfo and getApplications calls Major . Chang Li Chang Li
MAPREDUCE-6975 Logging task counters Major task Prabhu Joseph Prabhu Joseph


JIRA Summary Priority Component Reporter Contributor
YARN-5444 Fix failing unit tests in TestLinuxContainerExecutorWithMocks Major nodemanager Yufei Gu Yufei Gu
MAPREDUCE-6808 Log map attempts as part of shuffle handler audit log Major . Jonathan Eagles Gergő Pásztor
HADOOP-14578 Bind IPC connections to kerberos UPN host for proxy users Major ipc Daryn Sharp Daryn Sharp
HADOOP-14677 mvn clean compile fails Major build Andras Bokor Andras Bokor
HADOOP-14702 Fix formatting issue and regression caused by conversion from APT to Markdown Minor documentation Doris Gu Doris Gu
YARN-6965 Duplicate instantiation in FairSchedulerQueueInfo Minor fairscheduler Masahiro Tanaka Masahiro Tanaka
HDFS-11738 Hedged pread takes more time when block moved from initial locations Major hdfs-client Vinayakumar B Vinayakumar B
HDFS-12318 Fix IOException condition for openInfo in DFSInputStream Major . legend legend
HDFS-12336 Listing encryption zones still fails when deleted EZ is not a direct child of snapshottable directory Minor encryption, hdfs Wellington Chevreuil Wellington Chevreuil
MAPREDUCE-6931 Remove TestDFSIO “Total Throughput” calculation Critical benchmarks, test Dennis Huo Dennis Huo
YARN-7116 CapacityScheduler Web UI: Queue’s AM usage is always show on per-user’s AM usage. Major capacity scheduler, webapp Wangda Tan Wangda Tan
HADOOP-14824 Update ADLS SDK to 2.2.2 for MSI fix Major fs/adl Atul Sikaria Atul Sikaria
YARN-7120 CapacitySchedulerPage NPE in “Aggregate scheduler counts” section Minor . Eric Payne Eric Payne
YARN-7164 TestAMRMClientOnRMRestart fails sporadically with bind address in use Major test Jason Lowe Jason Lowe
HDFS-12369 Edit log corruption due to hard lease recovery of not-closed file which has snapshots Major namenode Xiao Chen Xiao Chen
HADOOP-14867 Update HDFS Federation setup document, for incorrect property name for secondary name node http address Major . Bharat Viswanadham Bharat Viswanadham
YARN-4727 Unable to override the $HADOOP_CONF_DIR env variable for container Major nodemanager Terence Yim Jason Lowe
MAPREDUCE-6957 shuffle hangs after a node manager connection timeout Major mrv2 Jooseong Kim Jooseong Kim
HDFS-12424 Datatable sorting on the Datanode Information page in the Namenode UI is broken Major . Shawna Martell Shawna Martell
HDFS-12323 NameNode terminates after full GC thinking QJM unresponsive if full GC is much longer than timeout Major namenode, qjm Erik Krogen Erik Krogen
MAPREDUCE-6960 Shuffle Handler prints disk error stack traces for every read failure. Major . Kuhu Shukla Kuhu Shukla
HDFS-11799 Introduce a config to allow setting up write pipeline with fewer nodes than replication factor Major . Yongjun Zhang Brahma Reddy Battula
YARN-6771 Use classloader inside configuration class to make new classes Major . Jongyoul Lee Jongyoul Lee
HDFS-12526 FSDirectory should use Time.monotonicNow for durations Minor . Chetna Chaudhari Bharat Viswanadham
HDFS-12371 “BlockVerificationFailures” and “BlocksVerified” show up as 0 in Datanode JMX Major metrics Sai Nukavarapu Hanisha Koneru
MAPREDUCE-6966 DistSum should use Time.monotonicNow for measuring durations Minor . Chetna Chaudhari Chetna Chaudhari
HDFS-12531 Fix conflict in the javadoc of UnderReplicatedBlocks.java in branch-2 Minor documentation Akira Ajisaka Bharat Viswanadham
HDFS-12495 TestPendingInvalidateBlock#testPendingDeleteUnknownBlocks fails intermittently Major . Eric Badger Eric Badger
HADOOP-14891 Remove references to Guava Objects.toStringHelper Major . Jonathan Eagles Jonathan Eagles
HADOOP-14902 LoadGenerator#genFile write close timing is incorrectly calculated Major fs Jason Lowe Hanisha Koneru
YARN-7084 TestSchedulingMonitor#testRMStarts fails sporadically Major . Jason Lowe Jason Lowe
YARN-7226 Whitelisted variables do not support delayed variable expansion Major nodemanager Jason Lowe Jason Lowe
YARN-7285 ContainerExecutor always launches with priorities due to yarn-default property Minor nodemanager Jason Lowe Jason Lowe
YARN-7245 Max AM Resource column in Active Users Info section of Capacity Scheduler UI page should be updated per-user Major capacity scheduler, yarn Eric Payne Eric Payne
HADOOP-14912 FairCallQueue may defer servicing calls Major ipc Daryn Sharp Daryn Sharp
HDFS-12659 Update TestDeadDatanode#testNonDFSUsedONDeadNodeReReg to increase heartbeat recheck interval Minor . Ajay Kumar Ajay Kumar
HDFS-12485 expunge may fail to remove trash from encryption zone Major . Wei-Chiu Chuang Wei-Chiu Chuang
YARN-7333 container-executor fails to remove entries from a directory that is not writable or executable Critical . Jason Lowe Jason Lowe
HADOOP-14966 Handle JDK-8071638 for hadoop-common Blocker . Bibin A Chundatt Bibin A Chundatt
HDFS-9914 Fix configurable WebhDFS connect/read timeout Blocker hdfs-client, webhdfs Xiaoyu Yao Xiaoyu Yao
YARN-7244 ShuffleHandler is not aware of disks that are added Major . Kuhu Shukla Kuhu Shukla
HADOOP-14990 Clean up jdiff xml files added for 2.8.2 release Blocker . Subru Krishnan Junping Du
HADOOP-14919 BZip2 drops records when reading data in splits Critical . Aki Tanaka Jason Lowe
YARN-7370 Preemption properties should be refreshable Major capacity scheduler, scheduler preemption Eric Payne Gergely Novák
YARN-7361 Improve the docker container runtime documentation Major . Shane Kumpf Shane Kumpf
YARN-7469 Capacity Scheduler Intra-queue preemption: User can starve if newest app is exactly at user limit Major capacity scheduler, yarn Eric Payne Eric Payne
HADOOP-15047 Python is required for -Preleasedoc but not documented in branch-2.8 Major build, documentation Akira Ajisaka Bharat Viswanadham
YARN-7496 CS Intra-queue preemption user-limit calculations are not in line with LeafQueue user-limit calculations Major . Eric Payne Eric Payne
HDFS-12832 INode.getFullPathName may throw ArrayIndexOutOfBoundsException lead to NameNode exit Critical namenode DENG FEI Konstantin Shvachko
HDFS-12638 Delete copy-on-truncate block along with the original block, when deleting a file being truncated Blocker hdfs Jiandan Yang Konstantin Shvachko


JIRA Summary Priority Component Reporter Contributor
HADOOP-14678 AdlFilesystem#initialize swallows exception when getting user name Minor fs/adl John Zhuge John Zhuge
HADOOP-14892 MetricsSystemImpl should use Time.monotonicNow for measuring durations Minor . Chetna Chaudhari Chetna Chaudhari
HADOOP-14881 LoadGenerator should use Time.monotonicNow() to measure durations Major . Chetna Chaudhari Bharat Viswanadham
HADOOP-14893 WritableRpcEngine should use Time.monotonicNow Minor . Chetna Chaudhari Chetna Chaudhari
HDFS-12386 Add fsserver defaults call to WebhdfsFileSystem. Minor webhdfs Rushabh S Shah Rushabh S Shah