Author: omalley
Date: Tue Mar 8 05:52:32 2011
New Revision: 1079177
URL: http://svn.apache.org/viewvc?rev=1079177&view=rev
Log:
commit e8b4d2625b9311a511ae8acd3794eab3b99d641f
Author: Owen O'Malley <omalley@apache.org>
Date: Fri Oct 15 15:48:04 2010 -0700
Creating Yahoo trunk branch
Added:
hadoop/mapreduce/branches/yahoo-merge/HADOOP-CHANGES.txt
Modified:
hadoop/mapreduce/branches/yahoo-merge/CHANGES.txt
Modified: hadoop/mapreduce/branches/yahoo-merge/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/mapreduce/branches/yahoo-merge/CHANGES.txt?rev=1079177&r1=1079176&r2=1079177&view=diff
==============================================================================
--- hadoop/mapreduce/branches/yahoo-merge/CHANGES.txt (original)
+++ hadoop/mapreduce/branches/yahoo-merge/CHANGES.txt Tue Mar 8 05:52:32 2011
@@ -4,1855 +4,11 @@ Trunk (unreleased changes)
INCOMPATIBLE CHANGES
- MAPREDUCE-1866. Removes deprecated class
- org.apache.hadoop.streaming.UTF8ByteArrayUtils. (amareshwari)
-
- MAPREDUCE-1664. Changes the behaviour of the combination of job-acls
- when they function together with queue-acls. (Ravi Gummadi via vinodkv)
-
NEW FEATURES
- MAPREDUCE-1804. Stress-test tool for HDFS introduced in HDFS-708.
- (Joshua Harlow via shv)
-
- MAPREDUCE-220. Collect cpu and memory statistics per task. (Scott Chen via
- acmurthy)
-
IMPROVEMENTS
- MAPREDUCE-1546. Redirect all job pages to corresponding history page
- if job is not in JT memory. (Scott Chen via sharad)
-
- MAPREDUCE-1092. Enable assertions for unit tests. (Eli Collins via
- cdouglas)
-
- MAPREDUCE-1680. Add a metric recording JobTracker heartbeats processed.
- (Dick King via cdouglas)
-
- MAPREDUCE-1761. FairScheduler allows separate configuration of node
- and rack locality wait time (Scott Chen via dhruba)
-
- MAPREDUCE-1539. authorization checks for inter-server protocol
- (based on HADOOP-6600) (Boris Shkolnik via shv)
-
- MAPREDUCE-1798. Names the configuration keys for the Kerberos
- principals better. (Boris Shkolnik via ddas)
-
- MAPREDUCE-1773. streaming doesn't support jobclient.output.filter.
- (Amareshwari Sriramadasu via vinodkv)
-
- MAPREDUCE-1785. Add streaming config option for not emitting the key.
- (Eli Collins via sharad)
-
- MAPREDUCE-572. If #link is missing from uri format of -cacheArchive
- then streaming does not throw error. (Amareshwari Sriramadasu via
- vinodkv)
-
- MAPREDUCE-1545. Add timestamps for first task type launched in job summary.
- (Luke Lu via cdouglas)
-
- MAPREDUCE-1543. Add an audit log for authentication events. (Amar Kamat and
- Luke Lu via cdouglas)
-
- MAPREDUCE-1762. Add ability to set values of task counters. (Scott Chen via
- cdouglas)
-
- MAPREDUCE-1533. Reduce overhead of logging and string manipulation during
- heartbeat processing. (Amar Kamat and Dick King via cdouglas)
-
- MAPREDUCE-1516. JobTracker issues delegation tokens only if the user's
- authentication is Kerberos. (Jitendra Pandey via ddas)
-
- MAPREDUCE-647. Update distcp forrest documentation to reflect the changes
- of HADOOP-5472, MAPREDUCE-642 and HADOOP-5620. (Rodrigo Schmidt via
- szetszwo)
-
- MAPREDUCE-1851. Documents configuration parameters in streaming.
- (amareshwari)
-
- MAPREDUCE-1868. Add a read and connection timeout to JobClient while
- pulling tasklogs. (Krishna Ramachandran via acmurthy)
-
- MAPREDUCE-1788. Ensure failure to setup CompletedJobStatusStore is not
- silently ignored by the JobTracker. (Krishna Ramachandran via acmurthy)
-
- MAPREDUCE-1850. Includes job submit host information (name and ip) in
- jobconf and jobdetails display (Krishna Ramachandran via amareshwari)
-
- MAPREDUCE-1893. Slive with multiple reducers. (shv)
-
- MAPREDUCE-1248. Fixes redudant memory copying in StreamKeyValUtil.
- (Ruibang He via amareshwari)
-
- MAPREDUCE-1840. Enhancements to Gridmix benchmark simulating user
- diversity, queue replay, and task duration for JobTracker load testing.
- Also includes compatibility with security enhancements, and scalability
- improvements. (Amar Kamat, Rahul Singh, Hong Tang, and cdouglas)
-
- MAPREDUCE-1848. Put number of speculative, data local, rack local
- tasks in JobTracker metrics. (Scott Chen via dhruba)
-
- MAPREDUCE-1935. Makes the Distcp to work in a secure environment.
- (Boris Shkolnik via ddas)
-
- MAPREDUCE-1945. The MapReduce component for HADOOP-6632.
- (Kan Zhang & Jitendra Pandey via ddas)
-
- MAPREDUCE-1936. Modify Gridmix3 to support more tunable parameters for
- stress submission and sleep jobs. (Hong Tang via cdouglas)
-
- MAPREDUCE-1733. Makes pipes applications secure. (Jitendra Pandey via ddas)
-
- MAPREDUCE-1566. Adds a configuration attribute using which job clients can
- specify a credentials file. The tokens from there will be passed to the job.
- (Jitendra Pandey and Owen O'Malley via ddas)
-
- MAPREDUCE-1624. Documents the job credentials and associated details to do
- with delegation tokens (on the client side).
- (Jitendra Pandey and Devaraj Das via ddas)
-
- MAPREDUCE-1834. TestSimulatorDeterministicReplay timesout on trunk.
- (Hong Tang via mahadev)
-
- MAPREDUCE-1993. Fixes test failure
- TestTrackerDistributedCacheManagerWithLinuxTaskController. (Devaraj Das
- via amareshwari)
-
- MAPREDUCE-1523. Making Mumak work with Capacity-Scheduler (Anirban Das
- via mahadev)
-
- MAPREDUCE-1920. Enables completed jobstatus store by default. (Tom White
- via amareshwari)
-
- MAPREDUCE-1881. Improve TaskTrackerInstrumentation to enable collection of
- advanced metrics. (Matei Zaharia via acmurthy)
-
- MAPREDUCE-1548. Hadoop archives preserve times and other properties from
- original files. (Rodrigo Schmidt via dhruba)
-
- MAPREDUCE-1517. Supports streaming job to run in the background. (Bochun Bai
- via amareshwari)
-
- MAPREDUCE-1819. RaidNode is now smarter in submitting Raid jobs. (Ramkumar
- Vadali via schen)
-
OPTIMIZATIONS
- MAPREDUCE-1354. Enhancements to JobTracker for better performance and
- scalability. (Arun C. Murthy & Richard King via acmurthy)
-
- MAPREDUCE-1829. JobInProgress.findSpeculativeTask should use min() to
- find the candidate instead of sort(). (Scott Chen via vinodkv)
-
- BUG FIXES
-
- MAPREDUCE-1845. FairScheduler.tasksToPreempt() can return negative number.
- (Scott Chen via matei)
-
- MAPREDUCE-1707. TaskRunner can get NPE in getting ugi from TaskTracker.
- (Vinod Kumar Vavilapalli)
-
- MAPREDUCE-1532. Ensures that delegation tokens is obtained as the
- actual user when the proxy-user is used for submitting jobs. Also
- refactors the DelegationTokenToRenew class. (ddas)
-
- MAPREDUCE-1558. Fixes MRAdmin to look up the principal of the
- JobTracker and use that in the RefreshUserToGroupsMapping protocol and
- RefreshAuthorizationPolicyProtocol. (Boris Shkolnik via ddas)
-
- MAPREDUCE-1662. Remove unused methods from TaskRunner. (Amareshwari
- Sriramadasu via cdouglas)
-
- MAPREDUCE-1617. Use IPv4 stack for unit tests. (Amar Kamat and Luke Lu via
- cdouglas)
-
- MAPREDUCE-1599. Fixes MRBench so that it reuses tokens across jobs
- correctly. (Jitendra Nath Pandey via ddas)
-
- MAPREDUCE-1836. Refresh for proxy superuser config (mr part for HDFS-1096).
- (Boris Shkolnik via shv)
-
- MAPREDUCE-1505. Create RPC client on job submission, not in cstr of Job
- instance. (Dick King via cdouglas)
-
- MAPREDUCE-1813. NPE in PipeMapred.MRErrorThread. (Ravi Gummadi via vinodkv)
-
- MAPREDUCE-1225. Fixes DistributedCache to check if the file is fresh or not,
- for the first localization also. (Zhong Wang via amareshwari)
-
- MAPREDUCE-1559. Fixes the token renewer to use the JobTracker's
- credentials for talking to the NameNode. (ddas)
-
- MAPREDUCE-1492. Delete obsolete har files used on the parity files
- of hdfs raid. (Rodrigo Schmidt via dhruba)
-
- MAPREDUCE-1857. Removes unused configuration parameters in streaming.
- (amareshwari)
-
- MAPREDUCE-1887. MRAsyncDiskService now properly absolutizes volume root
- paths. (Aaron Kimball via zshao)
-
- MAPREDUCE-1863. Fix NPE in Rumen when processing null CDF for failed task
- attempts. (Amar Kamat via cdouglas)
-
- MAPREDUCE-1864. Removes uninitialized/unused variables in
- org.apache.hadoop.streaming.PipeMapRed. (amareshwari)
-
- MAPREDUCE-1888. Fixes Streaming to override output key and value types,
- only if mapper/reducer is a command. (Ravi Gummadi via amareshwari)
-
- MAPREDUCE-577. Fixes duplicate records in StreamXmlRecordReader.
- (Ravi Gummadi via amareshwari)
-
- MAPREDUCE-1894. Fixed a bug in DistributedRaidFileSystem.readFully()
- that was causing it to loop infinitely. (Ramkumar Vadali via dhruba)
-
- MAPREDUCE-1838. Reduce the time needed for raiding a bunch of files
- by randomly assigning files to map tasks. (Ramkumar Vadali via dhruba)
-
- MAPREDUCE-1820. Fix InputSampler to clone sampled keys. (Alex Kozlov via
- cdouglas)
-
- MAPREDUCE-1528. Incorporates the changes to the credentials API done in
- HADOOP-6845. Also, introduces Credentials in JobConf, and in JobContext.
- (Jitendra Pandey and Arun Murthy via ddas)
-
- MAPREDUCE-1865. Rumen should also support jobhistory files generated using
- trunk. (Amar Kamat via amareshwari)
-
- MAPREDUCE-1621. Fixes NPE in TextOutputReader.getLastOutput if it has never
- read any output. (amareshwari)
-
- MAPREDUCE-1911. Fixes errors in -info message in streaming. (amareshwari)
-
- MAPREDUCE-1772. Corrects errors in streaming documentation in forrest.
- (amareshwari)
-
- MAPREDUCE-1925. Fix failing TestRumenJobTraces. (Ravi Gummadi via cdouglas)
-
- MAPREDUCE-1718. Fixes a bug in the construction of jobconf key for the
- mapping that the tasks use at runtime for looking up delegation tokens.
- (Boris Shkolnik via ddas)
-
- MAPREDUCE-1701. Fixes a problem to do with exception handling in
- delegation-token renewals. (Boris Shkolnik via ddas)
-
- MAPREDUCE-1686. Fixes StreamUtil.goodClassOrNull to find classes without
- package names. (Paul Burkhardt via amareshwari)
-
- MAPREDUCE-1288. Fixes TrackerDistributedCacheManager to take into account
- the owner of the localized file in the mapping from cache URIs to
- CacheStatus objects. (ddas)
-
- MAPREDUCE-1982. Fixes Rumen's TraceBuilder to extract job name from either
- of configuration properties "mapreduce.job.name" and "mapred.job.name".
- (Ravi Gummadi via amareshwari)
-
- MAPREDUCE-1958. The MapReduce part corresponding to the HADOOP-6873.
- (Boris Shkolnik & Owen O'Malley via ddas)
-
- MAPREDUCE-1900. TaskTracker and JobTracker closes FileSystems, opened on
- behalf of users that it no longer requires. (Kan Zhang and ddas via ddas)
-
- MAPREDUCE-1992. Fixes a problem to do with bringing up the JobTracker in
- unsecure mode. (Kan Zhang via ddas)
-
- MAPREDUCE-1999. Fixes ClientProtocol to use the correct
- DelegationTokenSelector. (Jitendra Pandey via ddas)
-
- MAPREDUCE-1780. AccessControlList.toString() is used for serialization of
- ACL in JobStatus.java. (Ravi Gummadi via vinodkv)
-
- MAPREDUCE-1961. Fix ConcurrentModificationException in Gridmix during
- shutdown. (Hong Tang via cdouglas)
-
- MAPREDUCE-2000. Fix parsing of JobHistory lines in Rumen when quotes are
- escaped. (Hong Tang via cdouglas)
-
- MAPREDUCE-2022. Fixes compilation errors in TestSubmitJob. (amareshwari)
-
- MAPREDUCE-1670. RAID policies should not scan their own destination path.
- (Ramkumar Vadali via dhruba)
-
- MAPREDUCE-1668. RaidNode Hars a directory only if all its parity files
- have been created. (Ramkumar Vadali via dhruba)
-
- MAPREDUCE-2021. Fixes duplicate hostnames in CombineFileInputFormat's
- split locations. (amareshwari)
-
- MAPREDUCE-1375. Fixes flaky test TestFileArgs. (Todd Lipcon via
- amareshwari)
-
- MAPREDUCE-2023. TestDFSIO should not stop reading if curSize != bufferSize.
- (Hong Tang via szetszwo)
-
- MAPREDUCE-2031. Fixes test failures TestTaskLauncher and
- TestTaskTrackerLocalization. (Ravi Gummadi via amareshwari)
-
- MAPREDUCE-2046. Fixes CombineFileInputFormat to allow splits with size
- less than DFS block size. (dhruba borthakur via amareshwari)
-
- MAPREDUCE-1975. Fixes unnecessary InterruptedException log in gridmix.
- (Ravi Gummadi via amareshwari)
-
- MAPREDUCE-1597. Fixes CombineFileInputFormat to work with non-splittable
- files. (amareshwari)
-
- MAPREDUCE-2032. Fixes TestJobCleanup to cleanup test directory in
- tearDown. (Dick King via amareshwari)
-
- MAPREDUCE-1979. Fixes "Output directory already exists" error in gridmix
- when gridmix.output.directory is not defined. (Ravi Gummadi via
- amareshwari)
-
- MAPREDUCE-1918. Adds documentation to Rumen. (Amar Kamat via amareshwari)
-
- MAPREDUCE-2078. Fixes TraceBuilder to generate traces when a globbed job
- history path is given. (Amar Kamat via amareshwari)
-
- MAPREDUCE-1989. Fixes error message in gridmix when user resolver is set
- and no user list is given. (Ravi Gummadi via amareshwari)
-
- MAPREDUCE-2067. Distinct minicluster services (e.g. NN and JT) overwrite
- each other's service policies. (Aaron T. Myers via tomwhite)
-
- MAPREDUCE-2029. DistributedRaidFileSystem removes itself from FileSystem
- cache when it is closed. (Ramkumar Vadali via dhruba)
-
- MAPREDUCE-1816. HAR files used for RAID parity-bite have configurable
- partfile size. (Ramkumar Vadali via dhruba)
-
- MAPREDUCE-2082. Fixes Pipes to create the jobtoken file in the right
- place. (Jitendra Pandey via ddas)
-
- MAPREDUCE-2095. Fixes Gridmix to run from compressed traces. (Ranjit
- Mathew via amareshwari)
-
- MAPREDUCE-1908. DistributedRaidFileSystem now handles ChecksumException
- correctly. (Ramkumar Vadali via schen)
-
-Release 0.21.1 - Unreleased
-
- NEW FEATURES
-
- MAPREDUCE-2040. Forrest Documentation for Dynamic Priority Scheduler.
- (Thomas Sandholm via tomwhite)
-
BUG FIXES
- MAPREDUCE-1897. trunk build broken on compile-mapred-test (cos)
-
- MAPREDUCE-1280. Update Eclipse plugin to the new eclipse.jdt API.
- (Alex Kozlov via szetszwo)
-
- MAPREDUCE-1984. herriot TestCluster fails because exclusion is not there
- (Balaji Rajagopalan via cos)
-
- MAPREDUCE-2090. Clover build doesn't generate per-test coverage. (cos)
-
-Release 0.21.0 - 2010-08-13
-
- INCOMPATIBLE CHANGES
-
- MAPREDUCE-516. Fix the starvation problem in the Capacity Scheduler
- when running High RAM Jobs. (Arun Murthy via yhemanth)
-
- MAPREDUCE-358. Change org.apache.hadoop.examples. AggregateWordCount
- and org.apache.hadoop.examples.AggregateWordHistogram to use new
- mapreduce api. (Amareshwari Sriramadasu via sharad)
-
- MAPREDUCE-245. Change Job and jobcontrol classes to use the List interface
- rather than ArrayList in APIs. (Tom White via cdouglas)
-
- MAPREDUCE-766. Enhanced list-blacklisted-trackers to display reasons
- for blacklisting a node. (Sreekanth Ramakrishnan via yhemanth)
-
- MAPREDUCE-817. Add a cache for retired jobs with minimal job info and
- provide a way to access history file url. (sharad)
-
- MAPREDUCE-711. Moved Distributed Cache from Common to Map/Reduce
- project. (Vinod Kumar Vavilapalli via yhemanth)
-
- MAPREDUCE-895. Per the contract elucidated in HADOOP-6201, throw
- FileNotFoundException from FileSystem::listStatus rather than returning
- null. (Jakob Homan via cdouglas)
-
- MAPREDUCE-479. Provide full task id to map output servlet rather than the
- reduce id, only. (Jiaqi Tan via cdouglas)
-
- MAPREDUCE-873. Simplify job recovery. Incomplete jobs are resubmitted on
- jobtracker restart. Removes a public constructor in JobInProgress. (sharad)
-
- HADOOP-6230. Moved process tree and memory calculator related classes from
- Common to Map/Reduce. (Vinod Kumar Vavilapalli via yhemanth)
-
- MAPREDUCE-157. Refactor job history APIs and change the history format to
- JSON. (Jothi Padmanabhan via sharad)
-
- MAPREDUCE-849. Rename configuration properties. (Amareshwari Sriramadasu
- via sharad)
-
- MAPREDUCE-1287. Only call the partitioner with more than one reducer.
- (cdouglas)
-
- MAPREDUCE-1385. Use the new UserGroupInformation from HADOOP-6299.
- (ddas via omalley)
-
- MAPREDUCE-1493. Authorization for job-history pages. (vinodkv)
-
- MAPREDUCE-1607. Task controller may not set permissions for a
- task cleanup attempt's log directory (Amareshwari Sriramadasu via vinodkv)
-
- MAPREDUCE-1683. Remove JNI calls from ClusterStatus cstr. (Arun Murthy and
- Luke Lu via cdouglas)
-
- MAPREDUCE-1855. Makes the refresh methods (for groups and proxy users)
- independent of the client side configuration. (Boris Shkolnik via ddas)
-
- NEW FEATURES
-
- MAPREDUCE-1774. Large-scale Automated Framework (Sharad Agarwal, Sreekanth
- Ramakrishnan, Konstantin Boudnik, at all via cos)
-
- MAPREDUCE-706. Support for FIFO pools in the fair scheduler.
- (Matei Zaharia)
-
- MAPREDUCE-546. Provide sample fair scheduler config file in conf/ and use
- it by default if no other config file is specified. (Matei Zaharia)
-
- MAPREDUCE-551. Preemption support in the Fair Scheduler. (Matei Zaharia)
-
- MAPREDUCE-567. Add a new example MR that always fails. (Philip Zeyliger
- via tomwhite)
-
- MAPREDUCE-211. Provides ability to run a health check script on the
- tasktracker nodes and blacklist nodes if they are unhealthy.
- (Sreekanth Ramakrishnan via yhemanth)
-
- MAPREDUCE-637. Add an example, distbbp, which able to compute the n th bit
- of Pi for some large n. (szetszwo)
-
- MAPREDUCE-532. Provide a way to limit the number of used slots
- per queue in the capacity scheduler.
- (Rahul Kumar Singh via yhemanth)
-
- MAPREDUCE-467. Provide ability to collect statistics about total tasks
- and succeeded tasks in different time windows. (sharad)
-
- MAPREDUCE-740. Log a job-summary at the end of a job, while allowing it
- to be configured to use a custom appender if desired. (acmurthy)
-
- MAPREDUCE-814. Provide a way to configure completed job history files
- to be on HDFS. (sharad)
-
- MAPREDUCE-800. MRUnit should support the new API. (Aaron Kimball via
- tomwhite)
-
- MAPREDUCE-798. MRUnit should be able to test a succession of MapReduce
- passes. (Aaron Kimball via tomwhite)
-
- MAPREDUCE-768. Provide an option to dump jobtracker configuration in JSON
- format to standard output. (V.V.Chaitanya Krishna via yhemanth)
-
- MAPREDUCE-824. Add support for a hierarchy of queues in the capacity
- scheduler. (Rahul Kumar Singh via yhemanth)
-
- MAPREDUCE-751. Add Rumen, a tool for extracting statistics from job tracker
- logs and generating job traces for simulation and analysis. (Dick King via
- cdouglas)
-
- MAPREDUCE-830. Add support for splittable compression to TextInputFormats.
- (Abdul Qadeer via cdouglas)
-
- MAPREDUCE-861. Add support for hierarchical queues in the Map/Reduce
- framework. (Rahul Kumar Singh via yhemanth)
-
- MAPREDUCE-776. Add Gridmix, a benchmark processing Rumen traces to simulate
- a measured mix of jobs on a cluster. (cdouglas)
-
- MAPREDUCE-862. Enhance JobTracker UI to display hierarchical queues.
- (V.V.Chaitanya Krishna via yhemanth)
-
- MAPREDUCE-777. Brand new apis to track and query jobs as a
- replacement for JobClient. (Amareshwari Sriramadasu via acmurthy)
-
- MAPREDUCE-775. Add native and streaming support for Vertica as an input
- or output format taking advantage of parallel read and write properties of
- the DBMS. (Omer Trajman via ddas)
-
- MAPREDUCE-679. XML-based metrics as JSP servlet for JobTracker.
- (Aaron Kimball via tomwhite)
-
- MAPREDUCE-980. Modify JobHistory to use Avro for serialization. (cutting)
-
- MAPREDUCE-728. Add Mumak, a Hadoop map/reduce simulator. (Arun C Murthy,
- Tamas Sarlos, Anirban Dasgupta, Guanying Wang, and Hong Tang via cdouglas)
-
- MAPREDUCE-1383. Automates fetching of delegation tokens in File*Formats
- Distributed Cache and Distcp. Also, provides a config
- mapreduce.job.hdfs-servers that the jobs can populate with a comma
- separated list of namenodes. The job client automatically fetches
- delegation tokens from those namenodes. (Boris Shkolnik via ddas)
-
- MAPREDUCE-698. Per-pool task limits for the fair scheduler.
- (Kevin Peterson via matei)
-
- MAPREDUCE-1026. Does mutual authentication of the shuffle
- transfers using a shared JobTracker generated key.
- (Boris Shkolnik via ddas)
-
- MAPREDUCE-744. Introduces the notion of a public distributed cache.
- (Devaraj Das)
-
- MAPREDUCE-1338. Introduces the notion of token cache using which
- tokens and secrets can be sent by the Job client to the JobTracker.
- (Boris Shkolnik via ddas)
-
- HDFS-503. This patch implements an optional layer over HDFS that
- implements offline erasure-coding. It can be used to reduce the
- total storage requirements of HDFS. (dhruba)
-
- MAPREDUCE-1432. Adds hooks in the jobtracker and tasktracker
- for loading the tokens in the user's ugi. This is required
- for the copying of files from the hdfs. (ddas)
-
- MAPREDUCE-1335. Adds SASL Kerberos/Digest authentication in MapReduce.
- (Kan Zhang via ddas)
-
- MAPREDUCE-1464. Makes a compatible change in JobTokenIdentifier to
- account for HADOOP-6510. (Jitendra Nath Pandey via ddas)
-
- MAPREDUCE-1433. Add a delegation token for MapReduce. (omalley)
-
- MAPREDUCE-1307. Introduces the Job level ACLs feature.
- (Vinod Kumar Vavilapalli via ddas)
-
- MAPREDUCE-1430. JobTracker automatically renews delegation tokens for jobs.
- (Boris Shkolnik via ddas)
-
- MAPREDUCE-1455. Introduces job-level authorization for mapreduce servlets.
- (Ravi Gummadi via vinodkv)
-
- IMPROVEMENTS
-
- MAPREDUCE-463. Makes job setup and cleanup tasks as optional.
- (Amareshwari Sriramadasu via sharad)
-
- MAPREDUCE-502. Allow jobtracker to be configured with zero completed jobs
- in memory. (Amar Kamat via sharad)
-
- MAPREDUCE-416. Moves the history file to a "done" folder whenever a job
- completes. (Amar Kamat via ddas)
-
- MAPREDUCE-646. Increase srcfilelist replication number in dictcp job.
- (Ravi Gummadi via szetszwo)
-
- HADOOP-6106. Updated hadoop-core and test jars from hudson trunk
- build #12. (Giridharan Kesavan)
-
- MAPREDUCE-642. A option to distcp that allows preserving the full
- source path of a file in the specified destination directory.
- (Rodrigo Schmidt via dhruba)
-
- MAPREDUCE-686. Move TestSpeculativeExecution.Fake* into a separate class
- so that it can be used by other tests. (Jothi Padmanabhan via sharad)
-
- MAPREDUCE-625. Modify TestTaskLimits to improve execution time.
- (Jothi Padmanabhan via sharad)
-
- MAPREDUCE-465. Deprecate o.a.h.mapred.lib.MultithreadedMapRunner and add
- test for o.a.h.mapreduce.lib.MultithreadedMapper.
- (Amareshwari Sriramadasu via sharad)
-
- MAPREDUCE-701. Improves the runtime of the TestRackAwareTaskPlacement
- by making it a unit test. (Jothi Padmanabhan via ddas)
-
- MAPREDUCE-371. Change KeyFieldBasedComparator and KeyFieldBasedPartitioner
- to use new api. (Amareshwari Sriramadasu via sharad)
-
- MAPREDUCE-623. Resolve javac warnings in mapreduce. (Jothi Padmanabhan
- via sharad)
-
- MAPREDUCE-655. Change KeyValueLineRecordReader and KeyValueTextInputFormat
- to use new mapreduce api. (Amareshwari Sriramadasu via sharad)
-
- MAPREDUCE-632. Merge TestCustomOutputCommitter with
- TestCommandLineJobSubmission. (Jothi Padmanabhan via sharad)
-
- MAPREDUCE-627. Improves execution time of TestTrackerBlacklistAcrossJobs.
- (Jothi Padmanabhan via ddas)
-
- MAPREDUCE-630. Improves execution time of TestKillCompletedJob.
- (Jothi Padmanabhan via ddas)
-
- MAPREDUCE-626. Improves the execution time of TestLostTracker.
- (Jothi Padmanabhan via ddas)
-
- MAPREDUCE-353. Makes the shuffle read and connection timeouts
- configurable. (Ravi Gummadi via ddas)
-
- MAPREDUCE-739. Allow relative paths to be created in archives. (Mahadev
- Konar via cdouglas)
-
- MAPREDUCE-772. Merge HADOOP-4010 changes to LineRecordReader into mapreduce
- package. (Abdul Qadeer via cdouglas)
-
- MAPREDUCE-785. Separate sub-test of TestReduceFetch to be included in
- MR-670. (Jothi Padmanabhan via cdouglas)
-
- MAPREDUCE-784. Modify TestUserDefinedCounters to use LocalJobRunner
- instead of MiniMR. (Jothi Padmanabhan via sharad)
-
- HADOOP-6160. Fix releaseaudit target to run on specific directories.
- (gkesavan)
-
- MAPREDUCE-782. Use PureJavaCrc32 in SpillRecord. (Todd Lipcon via
- szetszwo)
-
- MAPREDUCE-369. Change org.apache.hadoop.mapred.lib.MultipleInputs to
- use new api. (Amareshwari Sriramadasu via sharad)
-
- MAPREDUCE-373. Change org.apache.hadoop.mapred.lib.FieldSelectionMapReduce
- to use new api. (Amareshwari Sriramadasu via sharad)
-
- MAPREDUCE-628. Improves the execution time of TestJobInProgress.
- (Jothi Padmanabhan via ddas)
-
- MAPREDUCE-793. Creates a new test that consolidates a few tests to
- include in the commit-test list. (Jothi Padmanabhan via ddas)
-
- MAPREDUCE-797. Adds combiner support to MRUnit MapReduceDriver.
- (Aaron Kimball via johan)
-
- MAPREDUCE-656. Change org.apache.hadoop.mapred.SequenceFile* classes
- to use new mapreduce api. (Amareshwari Sriramadasu via sharad)
-
- MAPREDUCE-670. Creates ant target for 10 mins patch test build.
- (Jothi Padmanabhan via gkesavan)
-
- MAPREDUCE-375. Change org.apache.hadoop.mapred.lib.NLineInputFormat
- and org.apache.hadoop.mapred.MapFileOutputFormat to use new api.
- (Amareshwari Sriramadasu via ddas)
-
- MAPREDUCE-779. Added node health failure counts into
- JobTrackerStatistics. (Sreekanth Ramakrishnan via yhemanth)
-
- MAPREDUCE-842. Setup secure permissions for localized job files,
- intermediate outputs and log files on tasktrackers.
- (Vinod Kumar Vavilapalli via yhemanth)
-
- MAPREDUCE-478. Allow map and reduce jvm parameters, environment variables
- and ulimit to be set separately.
- Configuration changes:
- add mapred.map.child.java.opts
- add mapred.reduce.child.java.opts
- add mapred.map.child.env
- add mapred.reduce.child.ulimit
- add mapred.map.child.env
- add mapred.reduce.child.ulimit
- deprecated mapred.child.java.opts
- deprecated mapred.child.env
- deprecated mapred.child.ulimit
- (acmurthy)
-
- MAPREDUCE-767. Remove the dependence on the CLI 2.0 snapshot.
- (Amar Kamat via omalley)
-
- MAPREDUCE-712. Minor efficiency tweaks to RandomTextWriter. (cdouglas)
-
- MAPREDUCE-870. Remove the job retire thread and the associated
- config parameters. (sharad)
-
- MAPREDUCE-874. Rename the PiEstimator example to QuasiMonteCarlo.
- (szetszwo)
-
- MAPREDUCE-336. Allow logging level of map/reduce tasks to be configurable.
- Configuration changes:
- add mapred.map.child.log.level
- add mapred.reduce.child.log.level
- (acmurthy)
-
- MAPREDUCE-355. Update mapred.join package to use the new API. (Amareshwari
- Sriramadasu via cdouglas)
-
- HADOOP-6184. Updated hadoop common and test jars to get the new API
- in Configuration for dumping in JSON format from Hudson trunk build #68.
- (yhemanth)
-
- MAPREDUCE-476. Extend DistributedCache to work locally (LocalJobRunner).
- (Philip Zeyliger via tomwhite)
-
- MAPREDUCE-825. JobClient completion poll interval of 5s causes slow tests
- in local mode. (Aaron Kimball via tomwhite)
-
- MAPREDUCE-910. Support counters in MRUnit. (Aaron Kimball via cdouglas)
-
- MAPREDUCE-788. Update gridmix2 to use the new API (Amareshwari Sriramadasu
- via cdouglas)
-
- MAPREDUCE-875. Make DBRecordReader execute queries lazily. (Aaron Kimball
- via enis)
-
- MAPREDUCE-318. Modularizes the shuffle code. (Jothi Padmanabhan and
- Arun Murthy via ddas)
-
- MAPREDUCE-936. Allow a load difference for fairshare scheduler.
- (Zheng Shao via dhruba)
-
- MAPREDUCE-370. Update MultipleOutputs to use the API, merge funcitonality
- of MultipleOutputFormat. (Amareshwari Sriramadasu via cdouglas)
-
- MAPREDUCE-898. Changes DistributedCache to use the new API.
- (Amareshwari Sriramadasu via ddas)
-
- MAPREDUCE-144. Includes dump of the process tree in task diagnostics when
- a task is killed due to exceeding memory limits.
- (Vinod Kumar Vavilapalli via yhemanth)
-
- MAPREDUCE-945. Modifies MRBench and TestMapRed to use ToolRunner so that
- options such as queue name can be passed via command line.
- (Sreekanth Ramakrishnan via yhemanth)
-
- MAPREDUCE-963. Deprecate o.a.h.mapred.FileAlreadyExistsException and
- replace it with o.a.h.fs.FileAlreadyExistsException. (Boris Shkolnik
- via szetszwo)
-
- MAPREDUCE-960. Remove an unnecessary intermediate copy and obsolete API
- from KeyValueLineRecordReader. (cdouglas)
-
- MAPREDUCE-930. Modify Rumen to resolve paths in the canonical way, rather
- than defaulting to the local filesystem. (cdouglas)
-
- MAPREDUCE-944. Extend the LoadManager API of the fair-share scheduler
- to support regulating tasks for a job based on resources currently in use
- by that job. (dhruba)
-
- MAPREDUCE-973. Move FailJob and SleepJob from examples to test. (cdouglas
- via omalley)
-
- MAPREDUCE-966. Modify Rumen to clean up interfaces and simplify integration
- with other tools. (Hong Tang via cdouglas)
-
- MAPREDUCE-856. Setup secure permissions for distributed cache files.
- (Vinod Kumar Vavilapalli via yhemanth)
-
- MAPREDUCE-885. More efficient SQL queries for DBInputFormat. (Aaron Kimball
- via enis)
-
- MAPREDUCE-284. Enables ipc.client.tcpnodelay in Tasktracker's Child.
- (Ravi Gummadi via sharad)
-
- MAPREDUCE-916. Split the documentation to match the project split.
- (Corinne Chandel via omalley)
-
- MAPREDUCE-649. Validate a copy by comparing the source and destination
- checksums in distcp. Also adds an intra-task retry mechanism for errors
- detected during the copy. (Ravi Gummadi via cdouglas)
-
- MAPREDUCE-654. Add a -dryrun option to distcp printing a summary of the
- file data to be copied, without actually performing the copy. (Ravi Gummadi
- via cdouglas)
-
- MAPREDUCE-664. Display the number of files deleted by distcp when the
- -delete option is specified. (Ravi Gummadi via cdouglas)
-
- MAPREDUCE-781. Let the name of distcp jobs be configurable. (Venkatesh S
- via cdouglas)
-
- MAPREDUCE-975. Add an API in job client to get the history file url for
- a given job id. (sharad)
-
- MAPREDUCE-905. Add Eclipse launch tasks for MapReduce. (Philip Zeyliger
- via tomwhite)
-
- MAPREDUCE-277. Makes job history counters available on the job history
- viewers. (Jothi Padmanabhan via ddas)
-
- MAPREDUCE-893. Provides an ability to refresh queue configuration
- without restarting the JobTracker.
- (Vinod Kumar Vavilapalli and Rahul Kumar Singh via yhemanth)
-
- MAPREDUCE-1011. Add build.properties to svn and git ignore. (omalley)
-
- MAPREDUCE-954. Change Map-Reduce context objects to be interfaces.
- (acmurthy)
-
- MAPREDUCE-639. Change Terasort example to reflect the 2009 updates.
- (omalley)
-
- MAPREDUCE-1063. Document gridmix benchmark. (cdouglas)
-
- MAPREDUCE-931. Use built-in interpolation classes for making up task
- runtimes in Rumen. (Dick King via cdouglas)
-
- MAPREDUCE-1012. Mark Context interfaces as public evolving. (Tom White via
- cdouglas)
-
- MAPREDUCE-971. Document use of distcp when copying to s3, managing timeouts
- in particular. (Aaron Kimball via cdouglas)
-
- HDFS-663. DFSIO for append. (shv)
-
- HDFS-641. Move all of the components that depend on map/reduce to
- map/reduce. (omalley)
-
- HADOOP-5107. Use Maven ant tasks to publish artifacts. (Giridharan Kesavan
- via omalley)
-
- MAPREDUCE-1229. Allow customization of job submission policy in Mumak.
- (Hong Tang via cdouglas)
-
- MAPREDUCE-1317. Reduce the memory footprint of Rumen objects by interning
- host Strings. (Hong Tang via cdouglas)
-
- MAPREDUCE-1097. Add support for Vertica 3.5 to its contrib module. (Omer
- Trajman via cdouglas)
-
- MAPREDUCE-1627. HadoopArchives should not uses a method in DistCp.
- (szetszwo)
-
- MAPREDUCE-1198. Alternatively schedule different types of tasks in
- fair share scheduler. (Scott Chen via matei)
-
- MAPREDUCE-707. Provide a jobconf property for explicitly assigning a job to
- a pool in the Fair Scheduler. (Alan Heirich via matei)
-
- MAPREDUCE-947. Added commitJob and abortJob apis to OutputCommitter.
- Enhanced FileOutputCommitter to create a _SUCCESS file for successful
- jobs. (Amar Kamat & Jothi Padmanabhan via acmurthy)
-
- MAPREDUCE-1103. Added more metrics to Jobtracker. (sharad)
-
- MAPREDUCE-1048. Add occupied/reserved slot usage summary on jobtracker UI.
- (Amareshwari Sriramadasu and Hemanth Yamijala via sharad)
-
- MAPREDUCE-1090. Modified log statement in TaskMemoryManagerThread to
- include task attempt id. (yhemanth)
-
- MAPREDUCE-1189. Reduce ivy console output to ovservable level (cos)
-
- MAPREDUCE-1167. ProcfsBasedProcessTree collects rss memory information.
- (Scott Chen via dhruba)
-
- MAPREDUCE-1231. Added a new DistCp option, -skipcrccheck, so that the CRC
- check during setup can be skipped. (Jothi Padmanabhan via szetszwo)
-
- MAPREDUCE-1190. Add package documentation for BBP example.
- (Tsz Wo (Nicholas) Sze via cdouglas)
-
- MAPREDUCE-1119. When tasks fail to report status, show tasks's stack dump
- before killing. (Aaron Kimball via tomwhite)
-
- MAPREDUCE-1185. Redirect running job url to history url if job is already
- retired. (Amareshwari Sriramadasu and Sharad Agarwal via sharad)
-
- MAPREDUCE-1050. Introduce a mock object testing framework. (tomwhite)
-
- MAPREDUCE-1084. Implementing aspects development and fault injeciton
- framework for MapReduce. (Sreekanth Ramakrishnan via cos)
-
- MAPREDUCE-1209. Move common specific part of the test TestReflectionUtils
- out of mapred into common. (Todd Lipcon via tomwhite)
-
- MAPREDUCE-967. TaskTracker does not need to fully unjar job jars.
- (Todd Lipcon via tomwhite)
-
- MAPREDUCE-1083. Changes in MapReduce so that group information of users
- can be refreshed in the JobTracker via command line.
- (Boris Shkolnik via ddas)
-
- MAPREDUCE-181. Changes the job submission process to be secure.
- (Devaraj Das)
-
- MAPREDUCE-1250. Refactors the JobToken to use Common's Token interface.
- (Kan Zhang via ddas)
-
- MAPREDUCE-896. Enhance tasktracker to cleanup files that might have
- been created by user tasks with non-writable permissions.
- (Ravi Gummadi via yhemanth)
-
- MAPREDUCE-372. Change org.apache.hadoop.mapred.lib.ChainMapper/Reducer
- to use new mapreduce api. (Amareshwari Sriramadasu via sharad)
-
- MAPREDUCE-1295. Add a tool in Rumen for folding and manipulating job
- traces. (Dick King via cdouglas)
-
- MAPREDUCE-1302. TrackerDistributedCacheManager deletes file
- asynchronously, thus reducing task initialization delays.
- (Zheng Shao via dhruba)
-
- MAPREDUCE-1218. TaskTrackers send cpu and memory usage of
- node to JobTracker. (Scott Chen via dhruba)
-
- MAPREDUCE-847. Fix Releaseaudit warning count to zero
- (Giridharan Kesavan)
-
- MAPREDUCE-1337. Use generics in StreamJob to improve readability of that
- class. (Kay Kay via cdouglas)
-
- MAPREDUCE-361. Port terasort example to the new mapreduce API. (Amareshwari
- Sriramadasu via cdouglas)
-
- MAPREDUCE-1367. LocalJobRunner should support parallel mapper execution.
- (Aaron Kimball via tomwhite)
-
- MAPREDUCE-64. Eliminate io.sort.record.percent from MapTask configuration.
- (cdouglas)
-
- MAPREDUCE-1440. Replace the long user name in MapReduce with the local
- name. (omalley)
-
- MAPREDUCE-1470. Move delegation tokens from HDFS to Common so that
- MapReduce can use them too. (omalley)
-
- MAPREDUCE-1425. Reduce memory usage by archive. (mahadev via szetszwo)
-
- MAPREDUCE-1441. Trim whitespace from directory lists pulled from the
- configuration. (Todd Lipcon via cdouglas)
-
- MAPREDUCE-1309. Refactor Rumen trace generator to improve code structure
- and add extensible support for log formats. (Dick King via cdouglas)
-
- MAPREDUCE-1503. Delegation token renewing and cancelling should provide
- meaningful exceptions when there are failures instead of returning
- false. (omalley)
-
- HADOOP-6579. Upgrade commons-codec library to 1.4. (omalley)
-
- MAPREDUCE-1423. Improve performance of CombineFileInputFormat when multiple
- pools are configured. (Dhruba Borthakur via zshao)
-
- MAPREDUCE-1454. Quote user supplied strings in Tracker servlets. (cdouglas)
-
- MAPREDUCE-1408. Add customizable job submission policies to Gridmix. (Rahul
- Singh via cdouglas)
-
- MAPREDUCE-1527. Better warning logged when mapred.queue.names is
- overshadowed by mapred-queues.xml. (Hong Tang via acmurthy)
-
- MAPREDUCE-1403. Save the size and number of distributed cache artifacts in
- the configuration. (Arun Murthy via cdouglas)
-
- MAPREDUCE-1482. Truncate state string and diagnostic information in
- TaskStatus. (Amar Kamat via szetszwo)
-
- MAPREDUCE-1593. [Rumen] Improvements to random seed generation (tamas via
- mahadev)
-
- MAPREDUCE-1460. Oracle support in DataDrivenDBInputFormat.
- (Aaron Kimball via tomwhite)
-
- MAPREDUCE-1569. Pass configuration through mocked contexts in MRUnit.
- (Chris White via cdouglas)
-
- MAPREDUCE-1590. Move HarFileSystem from Hadoop Common to Mapreduce tools.
- (mahadev)
-
- MAPREDUCE-1629. Get rid of fakeBlockLocations() on HarFileSystem, since
- it's not used (mahadev)
-
- MAPREDUCE-1489. DataDrivenDBInputFormat should not query the database
- when generating only one split. (Aaron Kimball via tomwhite)
-
- MAPREDUCE-1514. Add documentation on replication, permissions, new options,
- limitations and internals of har. (mahadev via szetszwo)
-
- MAPREDUCE-1428. Make block size and the size of archive created files
- configurable. (mahadev via szetszwo)
-
- MAPREDUCE-1656. JobStory should provide queue info. (hong via mahadev)
-
- MAPREDUCE-1466. Record number of files processed in FileInputFormat in the
- Configuration for offline analysis. (Luke Lu and Arun Murthy via cdouglas)
-
- MAPREDUCE-1538. TrackerDistributedCacheManager manages the
- number of files. (Scott Chen via dhruba)
-
- MAPREDUCE-1673. Scripts to start and stop RaidNode.
- (Rodrigo Schmidt via dhruba)
-
- MAPREDUCE-1659. RaidNode writes temp files on configured tmp directory and
- add random numbers to their names to avoid conflicts
- (Rodrigo Schmidt via dhruba)
-
- MAPREDUCE-1221. Allow admins to control physical memory limits per-task
- and per-node. (Scott Chen via acmurthy)
-
- MAPREDUCE-1065. Update mapred tutorial to use the new API. (Aaron Kimball
- via cdouglas)
-
- MAPREDUCE-1304. Add a task counter tracking time spent in GC. (Aaron
- Kimball via cdouglas)
-
- MAPREDUCE-1570. Add grouping comparators to MRUnit. (Chris White via
- cdouglas)
-
- MAPREDUCE-1650. Exclude Private elements from generated MapReduce
- Javadoc. (tomwhite)
-
- MAPREDUCE-1625. Improve grouping of packages in Javadoc. (tomwhite)
-
- MAPREDUCE-1417. Forrest documentation should be updated to reflect
- the changes in MAPREDUCE-744. (Ravi Gummadi via vinodkv)
-
- MAPREDUCE-1568. TrackerDistributedCacheManager should clean up cache
- in a background thread. (Scott Chen via zshao)
-
- MAPREDUCE-1749. Move configuration strings out of JobContext so that it
- can be made public stable. (omalley)
-
- MAPREDUCE-1623. Apply audience and stability notations to Hadoop
- Map-Reduce. (tomwhite via acmurthy)
-
- MAPREDUCE-1751. Change MapReduce to depend on Hadoop 'common' artifacts
- instead of 'core'. (tomwhite)
-
- MAPREDUCE-1535. Replace usage of FileStatus#isDir(). (Eli Collins via
- tomwhite)
-
- MAPREDUCE-1832. Allow file sizes less than 1MB in DFSIO benchmark. (shv)
-
- MAPREDUCE-1404. Move Cluster-Setup and Single-Node-Setup Docs from
- MapReduce to Common. (tomwhite)
-
- MAPREDUCE-1697. Document the behavior of -file option and deprecate it
- in favour of -files option in streaming. (Amareshwari Sriramadasu
- via vinodkv)
-
- MAPREDUCE-1033. Resolve location of scripts and configuration files after
- project split. (tomwhite)
-
- MAPREDUCE-1018. Document changes to the memory management and scheduling
- model. (Hemanth Yamijala via vinodkv)
-
- MAPREDUCE-1896. [Herriot] New property for multi user list. (Vinay Thota
- via cos)
-
- MAPREDUCE-1812. New properties for suspend and resume process. (Vinay
- Thota via cos)
-
- OPTIMIZATIONS
-
- MAPREDUCE-270. Fix the tasktracker to optionally send an out-of-band
- heartbeat on task-completion for better job-latency. (acmurthy)
- Configuration changes:
- add mapreduce.tasktracker.outofband.heartbeat
-
- MAPREDUCE-1186. Modified code in distributed cache to set permissions
- only on required set of localized paths.
- (Amareshwari Sriramadasu via yhemanth)
-
- MAPREDUCE-1501. FileInputFormat supports multi-level, recursive
- directory listing. (Zheng Shao via dhruba)
-
- MAPREDUCE-1556. upgrade to Avro 1.3.0. (cutting via tomwhite)
-
- MAPREDUCE-1613. Install/deploy source jars to Maven repo
- (Patrick Angeles via ddas)
-
- MAPREDUCE-1610. Forrest documentation should be updated to reflect
- the changes in MAPREDUCE-856. (Ravi Gummadi via vinodkv)
-
- MAPREDUCE-1853. Adds caching for TaskAttemptContext in MultipleOutputs.
- (Torsten Curdt via amareshwari)
-
- BUG FIXES
-
- MAPREDUCE-878. Rename fair scheduler design doc to
- fair-scheduler-design-doc.tex and add Apache license header (matei)
-
- HADOOP-4687. MapReduce is split from Hadoop Core. It is a subproject under
- Hadoop (Owen O'Malley)
-
- HADOOP-6096. Fix Eclipse project and classpath files following project
- split. (tomwhite)
-
- MAPREDUCE-419. Reconcile mapred.userlog.limit.kb defaults in configuration
- and code. (Philip Zeyliger via cdouglas)
-
- MAPREDUCE-2. Fixes a bug in KeyFieldBasedPartitioner in handling empty
- keys. (Amar Kamat via sharad)
-
- MAPREDUCE-130. Delete the jobconf copy from the log directory of the
- JobTracker when the job is retired. (Amar Kamat via sharad)
-
- MAPREDUCE-657. Fix hardcoded filesystem problem in CompletedJobStatusStore.
- (Amar Kamat via sharad)
-
- MAPREDUCE-179. Update progress in new RecordReaders. (cdouglas)
-
- MAPREDUCE-658. Replace NPE in distcp with a meaningful error message when
- the source path does not exist. (Ravi Gummadi via cdouglas)
-
- MAPREDUCE-671. Update ignore list to include untracked, generated
- build artifacts and config files. (cdouglas)
-
- MAPREDUCE-433. Use more reliable counters in TestReduceFetch. (cdouglas)
-
- MAPREDUCE-124. Fix a bug in failure handling of abort task of
- OutputCommiter. (Amareshwari Sriramadasu via sharad)
-
- MAPREDUCE-694. Fix to add jsp-api jars to capacity-scheduler classpath.
- (Giridharan Kesavan)
-
- MAPREDUCE-702. Fix eclipse-plugin jar target (Giridharan Kesavan)
-
- MAPREDUCE-522. Replace TestQueueCapacities with simpler test case to
- test integration between capacity scheduler and MR framework.
- (Sreekanth Ramakrishnan via yhemanth)
-
- MAPREDUCE-683. Fixes an initialization problem in the JobHistory.
- The initialization of JobHistoryFilesManager is now done in the
- JobHistory.init call. (Amar Kamat via ddas)
-
- MAPREDUCE-708. Fixes a bug to allow updating the reason for
- blacklisting a node on the JobTracker UI.
- (Sreekanth Ramakrishnan via yhemanth)
-
- MAPREDUCE-709. Fixes message displayed for a blacklisted node where
- the reason for blacklisting is due to the health check script
- timing out. (Sreekanth Ramakrishnan via yhemanth)
-
- MAPREDUCE-676. Existing diagnostic rules fail for MAP ONLY jobs.
- (Suhas Gogate via tomwhite)
-
- MAPREDUCE-722. Fixes a bug with tasktracker reservations for
- high memory jobs in capacity scheduler.
- (Vinod Kumar Vavilapalli via yhemanth)
-
- HADOOP-6090. Updates gridmix script to use new mapreduce api output
- format. (Amareshwari Sriramadasu via sharad)
-
- MAPREDUCE-732. Removed spurious log statements in the node
- blacklisting logic. (Sreekanth Ramakrishnan via yhemanth)
-
- MAPREDUCE-734. Fix a ConcurrentModificationException in unreserving
- unused reservations for a job when it completes.
- (Arun Murthy and Sreekanth Ramakrishnan via yhemanth)
-
- MAPREDUCE-733. Fix a RuntimeException while unreserving trackers
- that are blacklisted for a job.
- (Arun Murthy and Sreekanth Ramakrishnan via yhemanth)
-
- MAPREDUCE-677. Fix timeout in TestNodeRefresh. (Amar Kamat via
- sharad)
-
- MAPREDUCE-153. Fix timeout in TestJobInProgressListener. (Amar
- Kamat via sharad)
-
- MAPREDUCE-742. Fix output messages and java comments in the Pi related
- examples. (szetszwo)
-
- MAPREDUCE-565. Fix partitioner to work with new API. (Owen O'Malley via
- cdouglas)
-
- MAPREDUCE-680. Fix so MRUnit can handle reuse of Writable objects.
- (Aaron Kimball via johan)
-
- MAPREDUCE-18. Puts some checks for cross checking whether a reduce
- task gets the correct shuffle data. (Ravi Gummadi via ddas)
-
- MAPREDUCE-771. Fix scheduling of setup and cleanup tasks to use
- free slots instead of tasks for scheduling. (yhemanth)
-
- MAPREDUCE-717. Fixes some corner case issues in speculative
- execution heuristics. (Devaraj Das)
-
- MAPREDUCE-716. Make DBInputFormat work with Oracle. (Aaron Kimball
- via tomwhite)
-
- MAPREDUCE-735. Fixes a problem in the KeyFieldHelper to do with
- the end index for some inputs (Amar Kamat via ddas)
-
- MAPREDUCE-682. Removes reservations on tasktrackers which are
- blacklisted. (Sreekanth Ramakrishnan via yhemanth)
-
- MAPREDUCE-743. Fixes a problem to do with progress reporting
- in the map phase. (Ravi Gummadi via ddas)
-
- MAPREDUCE-765. Eliminate the deprecated warnings introduced by H-5438.
- (He Yongqiang via szetszwo)
-
- MAPREDUCE-383. Fix a bug in Pipes combiner due to bytes count not
- getting reset after the spill. (Christian Kunz via sharad)
-
- MAPREDUCE-809. Fix job-summary logs to correctly record status of FAILED
- and KILLED jobs. (acmurthy)
-
- MAPREDUCE-792. Fix unchecked warnings in DBInputFormat. (Aaron Kimball
- via szetszwo)
-
- MAPREDUCE-760. Fix a timing issue in TestNodeRefresh. (Amar Kamat via
- sharad)
-
- MAPREDUCE-40. Keep memory management backwards compatible for job
- configuration parameters and limits. (Rahul Kumar Singh via yhemanth)
-
- MAPREDUCE-587. Fixes a OOM issue in TestStreamingExitStatus.
- (Amar Kamat via ddas)
-
- MAPREDUCE-408. Fixes an assertion problem in TestKillSubProcesses
- (Ravi Gummadi via ddas)
-
- MAPREDUCE-659. Fix gridmix2 compilation. (Giridharan Kesavan)
-
- MAPREDUCE-796. Fixes a ClassCastException in an exception log in
- MultiThreadedMapRunner. (Amar Kamat via ddas)
-
- MAPREDUCE-808. Fixes a serialization problem in TypedBytes.
- (Klaas Bosteels via ddas)
-
- MAPREDUCE-845. Fix a findbugs heap size problem in build.xml and add
- a new property findbugs.heap.size. (Lee Tucker via szetszwo)
-
- MAPREDUCE-838. Fixes a problem in the way commit of task outputs
- happens. The bug was that even if commit failed, the task would
- be declared as successful. (Amareshwari Sriramadasu via ddas)
-
- MAPREDUCE-813. Updates Streaming and M/R tutorial documents.
- (Corinne Chandel via ddas)
-
- MAPREDUCE-805. Fixes some deadlocks in the JobTracker due to the fact
- the JobTracker lock hierarchy wasn't maintained in some JobInProgress
- method calls. (Amar Kamat via ddas)
-
- MAPREDUCE-799. Fixes so all of the MRUnit self-tests run.
- (Aaron Kimball via johan)
-
- MAPREDUCE-848. Fixes a problem to do with TestCapacityScheduler
- failing (Amar Kamat via ddas)
-
- MAPREDUCE-840. DBInputFormat leaves open transaction.
- (Aaron Kimball via tomwhite)
-
- MAPREDUCE-859. Adds Avro and its dependencies required by Hadoop
- common. (Ravi Gummadi via sharad)
-
- MAPREDUCE-867. Fix ivy conf to look for avro jar from maven repo.
- (Giridharan Kesavan)
-
- MAPREDUCE-877. Added avro as a dependency to contrib ivy settings.
- (Tsz Wo (Nicholas) Sze via yhemanth)
-
- MAPREDUCE-852. In build.xml, remove the Main-Class, which is incorrectly
- set in tools, and rename the target "tools-jar" to "tools". (szetszwo)
-
- MAPREDUCE-773. Sends progress reports for compressed gzip inputs in maps.
- Fixes a native direct buffer leak in LineRecordReader classes.
- (Hong Tang and ddas)
-
- MAPREDUCE-832. Reduce number of warning messages printed when
- deprecated memory variables are used. (Rahul Kumar Singh via yhemanth)
-
- MAPREDUCE-745. Fixes a testcase problem to do with generation of JobTracker
- IDs. (Amar Kamat via ddas)
-
- MAPREDUCE-834. Enables memory management on tasktrackers when old
- memory management parameters are used in configuration.
- (Sreekanth Ramakrishnan via yhemanth)
-
- MAPREDUCE-818. Fixes Counters#getGroup API. (Amareshwari Sriramadasu
- via sharad)
-
- MAPREDUCE-807. Handles the AccessControlException during the deletion of
- mapred.system.dir in the JobTracker. The JobTracker will bail out if it
- encounters such an exception. (Amar Kamat via ddas)
-
- MAPREDUCE-430. Fix a bug related to task getting stuck in case of
- OOM error. (Amar Kamat via ddas)
-
- MAPREDUCE-871. Fix ownership of Job/Task local files to have correct
- group ownership according to the egid of the tasktracker.
- (Vinod Kumar Vavilapalli via yhemanth)
-
- MAPREDUCE-911. Fix a bug in TestTaskFail related to speculative
- execution. (Amareshwari Sriramadasu via sharad)
-
- MAPREDUCE-687. Fix an assertion in TestMiniMRMapRedDebugScript.
- (Amareshwari Sriramadasu via sharad)
-
- MAPREDUCE-924. Fixes the TestPipes testcase to use Tool.
- (Amareshwari Sriramadasu via sharad)
-
- MAPREDUCE-903. Add Avro jar to eclipse classpath.
- (Philip Zeyliger via tomwhite)
-
- MAPREDUCE-943. Removes a testcase in TestNodeRefresh that doesn't make
- sense in the new Job recovery model. (Amar Kamat via ddas)
-
- MAPREDUCE-764. TypedBytesInput's readRaw() does not preserve custom type
- codes. (Klaas Bosteels via tomwhite)
-
- HADOOP-6243. Fixes a NullPointerException in handling deprecated keys.
- (Sreekanth Ramakrishnan via yhemanth)
-
- MAPREDUCE-968. NPE in distcp encountered when placing _logs directory on
- S3FileSystem. (Aaron Kimball via tomwhite)
-
- MAPREDUCE-826. harchive doesn't use ToolRunner / harchive returns 0 even
- if the job fails with exception (koji Noguchi via mahadev)
-
- MAPREDUCE-839. unit test TestMiniMRChildTask fails on mac os-x (hong tang
- via mahadev)
-
- MAPREDUCE-112. Add counters for reduce input, output records to the new API.
- (Jothi Padmanabhan via cdouglas)
-
- MAPREDUCE-648. Fix two distcp bugs: (1) it should not launch a job if all
- src paths are directories, and (2) it does not skip copying when updating
- a single file. (Ravi Gummadi via szetszwo)
-
- MAPREDUCE-946. Fix a regression in LineRecordReader where the
- maxBytesToConsume parameter is not set correctly. (cdouglas)
-
- MAPREDUCE-977. Missing jackson jars from Eclipse template. (tomwhite)
-
- MAPREDUCE-988. Fix a packaging issue in the contrib modules. (Hong Tang via
- cdouglas)
-
- MAPREDUCE-971. distcp does not always remove distcp.tmp.dir. (Aaron Kimball
- via tomwhite)
-
- MAPREDUCE-995. Fix a bug in JobHistory where tasks completing after the job
- is closed cause a NPE. (Jothi Padmanabhan via cdouglas)
-
- MAPREDUCE-953. Fix QueueManager to dump queue configuration in JSON format.
- (V.V. Chaitanya Krishna via yhemanth)
-
- MAPREDUCE-645. Prevent distcp from running a job when the destination is a
- file, but the source is not. (Ravi Gummadi via cdouglas)
-
- MAPREDUCE-1002. Flushed writer in JobQueueClient so queue information is
- printed correctly. (V.V. Chaitanya Krishna via yhemanth)
-
- MAPREDUCE-1003. Fix compilation problem in eclipse plugin when
- eclipse.home is set. (Ravi Gummadi via yhemanth)
-
- MAPREDUCE-941. Vaidya script fails on Solaris. (Chad Metcalf
- via tomwhite)
-
- MAPREDUCE-912. Add and standardize Apache license headers. (Chad Metcalf
- via cdouglas)
-
- MAPREDUCE-1022. Fix compilation of vertica testcases. (Vinod Kumar
- Vavilapalli via acmurthy)
-
- MAPREDUCE-1000. Handle corrupt history files in JobHistory.initDone().
- (Jothi Padmanabhan via sharad)
-
- MAPREDUCE-1028. Fixed number of slots occupied by cleanup tasks to one
- irrespective of slot size for the job.
- (Ravi Gummadi via yhemanth)
-
- MAPREDUCE-964. Fixed start and finish times of TaskStatus to be
- consistent, thereby fixing inconsistencies in metering tasks.
- (Sreekanth Ramakrishnan via yhemanth)
-
- MAPREDUCE-1076. Deprecate ClusterStatus and add javadoc in ClusterMetrics.
- (Amareshwari Sriramadasu via sharad)
-
- MAPREDUCE-979. Fixed JobConf APIs related to memory parameters to return
- values of new configuration variables when deprecated variables are
- disabled. (Sreekanth Ramakrishnan via yhemanth)
-
- MAPREDUCE-1030. Modified scheduling algorithm to return a map and reduce
- task per heartbeat in the capacity scheduler.
- (Rahul Kumar Singh via yhemanth)
-
- MAPREDUCE-1071. Use DataInputStream rather than FSDataInputStream in the
- JobHistory EventReader. (Hong Tang via cdouglas)
-
- MAPREDUCE-986. Fix Rumen to work with truncated task lines. (Dick King via
- cdouglas)
-
- MAPREDUCE-1029. Fix failing TestCopyFiles by restoring the unzipping of
- HDFS webapps from the hdfs jar. (Aaron Kimball and Jothi Padmanabhan via
- cdouglas)
-
- MAPREDUCE-769. Make findbugs and javac warnings to zero.
- (Amareshwari Sriramadasu via sharad)
-
- MAPREDUCE-1104. Initialize RecoveryManager in JobTracker cstr called by
- Mumak. (Hong Tang via cdouglas)
-
- MAPREDUCE-1061. Add unit test validating byte specifications for gridmix
- jobs. (cdouglas)
-
- MAPREDUCE-1077. Fix Rumen so that truncated tasks do not mark the job as
- successful. (Dick King via cdouglas)
-
- MAPREDUCE-1041. Make TaskInProgress::taskStatuses map package-private.
- (Jothi Padmanabhan via cdouglas)
-
- MAPREDUCE-1070. Prevent a deadlock in the fair scheduler servlet.
- (Todd Lipcon via cdouglas)
-
- MAPREDUCE-1086. Setup Hadoop logging environment for tasks to point to
- task related parameters. (Ravi Gummadi via yhemanth)
-
- MAPREDUCE-1105. Remove max limit configuration in capacity scheduler in
- favor of max capacity percentage thus allowing the limit to go over
- queue capacity. (Rahul Kumar Singh via yhemanth)
-
- MAPREDUCE-1016. Make the job history log format JSON. (cutting)
-
- MAPREDUCE-1038. Weave Mumak aspects only if related files have changed.
- (Aaron Kimball via cdouglas)
-
- MAPREDUCE-1163. Remove unused, hard-coded paths from libhdfs. (Allen
- Wittenauer via cdouglas)
-
- MAPREDUCE-962. Fix a NullPointerException while killing task process
- trees. (Ravi Gummadi via yhemanth)
-
- MAPREDUCE-1177. Correct setup/cleanup inversion in
- JobTracker::getTaskReports. (Vinod Kumar Vavilapalli via cdouglas)
-
- MAPREDUCE-1178. Fix ClassCastException in MultipleInputs by adding
- a DelegatingRecordReader. (Amareshwari Sriramadasu and Jay Booth
- via sharad)
-
- MAPREDUCE-1068. Fix streaming job to show proper message if file is
- is not present. (Amareshwari Sriramadasu via sharad)
-
- MAPREDUCE-1147. Add map output counters to new API. (Amar Kamat via
- cdouglas)
-
- MAPREDUCE-915. The debug scripts are run as the job user. (ddas)
-
- MAPREDUCE-1007. Fix NPE in CapacityTaskScheduler.getJobs().
- (V.V.Chaitanya Krishna via sharad)
-
- MAPREDUCE-28. Refactor TestQueueManager and fix default ACLs.
- (V.V.Chaitanya Krishna and Rahul K Singh via sharad)
-
- MAPREDUCE-1182. Fix overflow in reduce causing allocations to exceed the
- configured threshold. (cdouglas)
-
- MAPREDUCE-1239. Fix contrib components build dependencies.
- (Giridharan Kesavan and omalley)
-
- MAPREDUCE-787. Fix JobSubmitter to honor user given symlink path.
- (Amareshwari Sriramadasu via sharad)
-
- MAPREDUCE-1249. Update config default value for socket read timeout to
- match code default. (Amareshwari Sriramadasu via cdouglas)
-
- MAPREDUCE-1161. Remove ineffective synchronization in NotificationTestCase.
- (Owen O'Malley via cdouglas)
-
- MAPREDUCE-1244. Fix eclipse-plugin's build dependencies. (gkesavan)
-
- MAPREDUCE-1075. Fix JobTracker to not throw an NPE for a non-existent
- queue. (V.V.Chaitanya Krishna via yhemanth)
-
- MAPREDUCE-754. Fix NPE in expiry thread when a TT is lost. (Amar Kamat
- via sharad)
-
- MAPREDUCE-1074. Document Reducer mark/reset functionality. (Jothi
- Padmanabhan via cdouglas)
-
- MAPREDUCE-1267. Fix typo in mapred-default.xml. (Todd Lipcon via cdouglas)
-
- MAPREDUCE-952. Remove inadvertently reintroduced Task.Counter enum. (Jothi
- Padmanabhan via cdouglas)
-
- MAPREDUCE-1230. Fix handling of null records in VerticaInputFormat. (Omer
- Trajman via cdouglas)
-
- MAPREDUCE-1171. Allow shuffle retries and read-error reporting to be
- configurable. (Amareshwari Sriramadasu via acmurthy)
-
- MAPREDUCE-879. Fix broken unit test TestTaskTrackerLocalization on MacOS.
- (Sreekanth Ramakrishnan via yhemanth)
-
- MAPREDUCE-1124. Fix imprecise byte counts in Gridmix. (cdouglas)
-
- MAPREDUCE-1222. Add an option to exclude numeric IP addresses in topologies
- processed by Mumak. (Hong Tang via cdouglas)
-
- MAPREDUCE-1284. Fix fts_open() call in task-controller that was failing
- LinuxTaskController unit tests. (Ravi Gummadi via yhemanth)
-
- MAPREDUCE-1143. Fix running task counters to be updated correctly
- when speculative attempts are running for a TIP.
- (Rahul Kumar Singh via yhemanth)
-
- MAPREDUCE-1241. Use a default queue configuration in JobTracker when
- mapred-queues.xml is unavailable. (Todd Lipcon via cdouglas)
-
- MAPREDUCE-1301. Fix set up of permission checking script used in
- localization tests. (Amareshwari Sriramadasu via yhemanth)
-
- MAPREDUCE-1286. Remove quoting from client opts in TaskRunner. (Yuri
- Pradkin via cdouglas)
-
- MAPREDUCE-1059. Use distcp.bytes.per.map when adding sync markers in
- distcp. (Aaron Kimball via cdouglas)
-
- MAPREDUCE-1009. Update forrest documentation describing hierarchical
- queues. (Vinod Kumar Vavilapalli via yhemanth)
-
- MAPREDUCE-1342. Fixed deadlock in global blacklisting of tasktrackers.
- (Amareshwari Sriramadasu via acmurthy)
-
- MAPREDUCE-1316. Fixes a memory leak of TaskInProgress instances in
- the jobtracker. (Amar Kamat via yhemanth)
-
- MAPREDUCE-1359. TypedBytes TestIO doesn't mkdir its test dir first.
- (Anatoli Fomenko via cos)
-
- MAPREDUCE-1314. Correct errant mapreduce.x.mapreduce.x replacements from
- bulk change. (Amareshwari Sriramadasu via cdouglas)
-
- MAPREDUCE-1365. Restore accidentally renamed test in
- TestTaskTrackerBloacklisting. (Amareshwari Sriramadasu via cdouglas)
-
- MAPREDUCE-1406. Fix spelling of JobContext.MAP_COMBINE_MIN_SPILLS.
- (cdouglas)
-
- MAPREDUCE-1369. JUnit tests should never depend on anything in conf
- (Anatoli Fomenko via cos)
-
- MAPREDUCE-1412. Fix timer granularity issue causing failures in
- TestTaskTrackerBlacklisting. (cdouglas)
-
- MAPREDUCE-1448. Respect --config option in Mumak script. (Hong Tang via
- cdouglas)
-
- MAPREDUCE-1251. c++ utils doesn't compile. (Eli Collins via tomwhite)
-
- MAPREDUCE-1522. FileInputFormat may use the default FileSystem for the
- input path. (Tsz Wo (Nicholas), SZE via cdouglas)
-
- MAPREDUCE-1407. Update javadoc in mapreduce.{Mapper,Reducer} to match
- actual usage. (Benoit Sigoure via cdouglas)
-
- MAPREDUCE-1258. Fix fair scheduler event log not logging job info.
- (matei)
-
- MAPREDUCE-1089. Fix NPE in fair scheduler preemption when tasks are
- scheduled but not running. (Todd Lipcon via matei)
-
- MAPREDUCE-1014. Fix the libraries for common and hdfs. (omalley)
-
- MAPREDUCE-1111. JT Jetty UI not working if we run mumak.sh
- off packaged distribution directory. (hong tang via mahadev)
-
- MAPREDUCE-1133. Eclipse .classpath template has outdated jar files and is
- missing some new ones. (cos)
-
- MAPREDUCE-1098. Fixed the distributed-cache to not do i/o while holding a
- global lock. (Amareshwari Sriramadasu via acmurthy)
-
- MAPREDUCE-1158. Fix JT running maps and running reduces metrics.
- (sharad)
-
- MAPREDUCE-1160. Reduce verbosity of log lines in some Map/Reduce classes
- to avoid filling up jobtracker logs on a busy cluster.
- (Ravi Gummadi and Hong Tang via yhemanth)
-
- MAPREDUCE-1153. Fix tasktracker metrics when trackers are decommissioned.
- (sharad)
-
- MAPREDUCE-1128. Fix MRUnit to prohibit iterating over values twice. (Aaron
- Kimball via cdouglas)
-
- MAPREDUCE-665. Move libhdfs to HDFS subproject. (Eli Collins via dhruba)
-
- MAPREDUCE-1196. Fix FileOutputCommitter to use the deprecated cleanupJob
- api correctly. (acmurthy)
-
- MAPREDUCE-1244. Fix eclipse-plugin's build dependencies. (gkesavan)
-
- MAPREDUCE-1140. Fix DistributedCache to not decrement reference counts for
- unreferenced files in error conditions.
- (Amareshwari Sriramadasu via yhemanth)
-
- MAPREDUCE-1245. Fix TestFairScheduler failures by instantiating lightweight
- Jobtracker. (sharad)
-
- MAPREDUCE-1260. Update Eclipse configuration to match changes to Ivy
- configuration. (Edwin Chan via cos)
-
- MAPREDUCE-1152. Distinguish between failed and killed tasks in
- JobTrackerInstrumentation. (Sharad Agarwal via cdouglas)
-
- MAPREDUCE-1285. In DistCp.deleteNonexisting(..), get class from the
- parameter instead of using FileStatus.class. (Peter Romianowski via
- szetszwo)
-
- MAPREDUCE-1294. Build fails to pull latest hadoop-core-* artifacts (cos)
-
- MAPREDUCE-1213. TaskTrackers restart is faster because it deletes
- distributed cache directory asynchronously. (Zheng Shao via dhruba)
-
- MAPREDUCE-1265. The task attempt error log prints the name of the
- tasktracker machine. (Scott Chen via dhruba)
-
- MAPREDUCE-1201. ProcfsBasedProcessTree collects CPU usage information.
- (Scott Chen via dhruba)
-
- MAPREDUCE-1326. fi tests don't use fi-site.xml (cos)
-
- MAPREDUCE-1165. Replace non-portable function name with C99 equivalent.
- (Allen Wittenauer via cdouglas)
-
- MAPREDUCE-1331. Fixes a typo in a testcase (Devaraj Das)
-
- MAPREDUCE-1293. AutoInputFormat doesn't work with non-default FileSystems.
- (Andrew Hitchcock via tomwhite)
-
- MAPREDUCE-1131. Using profilers other than hprof can cause JobClient to
- report job failure. (Aaron Kimball via tomwhite)
-
- MAPREDUCE-1155. Streaming tests swallow exceptions.
- (Todd Lipcon via tomwhite)
-
- MAPREDUCE-1212. Mapreduce contrib project ivy dependencies are not included
- in binary target. (Aaron Kimball via tomwhite)
-
- MAPREDUCE-1388. Move the HDFS RAID package from HDFS to MAPREDUCE.
- (Eli Collins via dhruba)
-
- MAPREDUCE-1322. Defines default value for staging directory to be user
- based fixing a failing streaming test.
- (Devaraj Das and Amareshwari Sriramadasu via yhemanth)
-
- MAPREDUCE-899. Modified LinuxTaskController to check that task-controller
- has right permissions and ownership before performing any actions.
- (Amareshwari Sriramadasu via yhemanth)
-
- MAPREDUCE-1443. DBInputFormat can leak connections.
- (Aaron Kimball via tomwhite)
-
- MAPREDUCE-1457. Fixes JobTracker to get the FileSystem object within
- getStagingAreaDir within a privileged block. Fixes Child.java to use the
- appropriate UGIs while getting the TaskUmbilicalProtocol proxy and
- while executing the task. (Jakob Homan via ddas)
-
- MAPREDUCE-1399. The archive command shows a null error message (nicholas
- via mahadev)
-
- MAPREDUCE-1305. Improve efficiency of distcp -delete. (Peter Romianowski
- via cdouglas)
-
- MAPREDUCE-1474. Update forrest documentation for Hadoop Archives. (Mahadev
- Konar via cdouglas)
-
- MAPREDUCE-1400. Use tr rather than sed to effect literal substitution in
- the build script. (Allen Wittenauer via cdouglas)
-
- MAPREDUCE-1358. Avoid false positives in OutputLogFilter. (Todd Lipcon via
- cdouglas)
-
- MAPREDUCE-1490. Fix a NullPointerException that could occur during
- instantiation and initialization of the DistributedRaidFileSystem.
- (Rodrigo Schmidt via dhruba)
-
- MAPREDUCE-1476. Fix the M/R framework to not call commit for special
- tasks like job setup/cleanup and task cleanup.
- (Amareshwari Sriramadasu via yhemanth)
-
- MAPREDUCE-1398. Fix TaskLauncher to stop waiting for slots on a TIP that
- is killed / failed.
- (Amareshwari Sriramadasu via yhemanth)
-
- MAPREDUCE-1491. The parity files created by the RAID are combined
- using Hadoop Archive Files (HAR). (Rodrigo Schmidt via dhruba)
-
- MAPREDUCE-1378. URL encode link in jobhistory.jsp to avoid errors caused by
- unescaped characters. (E. Sammer via cdouglas)
-
- MAPREDUCE-1519. RaidNode fails to create new parity file
- if an older version already exists. (Rodrigo Schmidt via dhruba)
-
- MAPREDUCE-1537. Fixes a compilation problem in a testcase after commit
- HDFS-984. (Jitendra Nath Pandey via ddas)
-
- MAPREDUCE-1537. The patch makes the job client call the getDelegationToken
- only when security is enabled. (Jitendra Nath Pandey via ddas)
-
- MAPREDUCE-1510. RAID should regenerate parity files if they get deleted.
- (Rodrigo Schmidt via dhruba)
-
- MAPREDUCE-1421. Fix the LinuxTaskController tests failing on trunk after
- the commit of MAPREDUCE-1385. (Amareshwari Sriramadasu via vinodkv)
-
- MAPREDUCE-1520. Fix TestMiniMRLocalFS failure caused by regression in
- getting user working dir. (Amareshwari Sriramadasu via cdouglas)
-
- MAPREDUCE-1512. RAID uses HarFileSystem directly instead of
- FileSystem.get (Rodrigo Schmidt via dhruba)
-
- MAPREDUCE-1435. Fix symlink handling in task work directory when
- cleaning up, essentially to avoid following links.
- (Ravi Gummadi via yhemanth)
-
- MAPREDUCE-1518. RaidNode does not run the deletion check on the
- directory that stores the parity files. (Rodrigo Schmidt via dhruba)
-
- MAPREDUCE-1573. TestStreamingAsDifferentUser fails if run as tt_user.
- (Ravi Gummadi via vinodkv)
-
- MAPREDUCE-927. Cleanup of task-logs should happen in TaskTracker instead
- of the Child. (Amareshwari Sriramadasu via vinodkv)
-
- MAPREDUCE-1578. Decouple HadoopArchives vesrion from HarFileSystem version.
- (Rodrigo Schmidt via szetszwo)
-
- MAPREDUCE-1422. Fix cleanup of localized job directory to work if files
- with non-deletable permissions are created within it.
- (Amar Kamat via yhemanth)
-
- MAPREDUCE-1306. Randomize the arrival of heartbeat responses in Mumak.
- (Tamas Sarlos via cdouglas)
-
- MAPREDUCE-1579. archive: check and possibly replace the space charater
- in source paths. (szetszwo)
-
- MAPREDUCE-1536. DataDrivenDBInputFormat does not split date columns correctly.
- (Aaron Kimball via enis)
-
- MAPREDUCE-890. After HADOOP-4491, the user who started mapred system is
- not able to run job. (Ravi Gummadi via vinodkv)
-
- MAPREDUCE-1615. Fix compilation of TestSubmitJob. (cdouglas)
-
- MAPREDUCE-1508. Protect against NPE in TestMultipleLevelCaching. (Aaron
- Kimball via cdouglas)
-
- MAPREDUCE-1497. Suppress spurious findbugs warning about IndexCache
- synchronization. (Amareshwari Sriramadasu via cdouglas)
-
- MAPREDUCE-1420. Fix TestTTResourceReporting failure. (Scott Chen via
- cdouglas)
-
- MAPREDUCE-1480. Correctly initialize child RecordReaders in
- CombineFileInputFormat. (Aaron Kimball via cdouglas)
-
- MAPREDUCE-1348. Fix block forensics packaging. (Tom White via cdouglas)
-
- MAPREDUCE-1628. HarFileSystem shows incorrect replication numbers and
- permissions. (szetszwo via mahadev)
-
- MAPREDUCE-1602. Fix the error message for the case that src does not
- exist. (szetszwo)
-
- MAPREDUCE-1585. Create Hadoop Archives version 2 with filenames
- URL-encoded (rodrigo via mahadev)
-
- MAPREDUCE-1523. Sometimes rumen trace generator fails to extract the job
- finish time. (dick king via mahadev)
-
- MAPREDUCE-1635. ResourceEstimator does not work after MAPREDUCE-842.
- (Amareshwari Sriramadasu via vinodkv)
-
- MAPREDUCE-889. binary communication formats added to Streaming by
- HADOOP-1722 should be documented. (Klaas Bosteels via tomwhite)
-
- MAPREDUCE-1031. ant tar target doens't seem to compile tests in contrib
- projects. (Aaron Kimball via tomwhite)
-
- MAPREDUCE-1692. Removed unused testcase TestStreamedMerge.
- (Sreekanth Ramakrishnan and Amareshwari Sriramadasu via yhemanth)
-
- MAPREDUCE-1062. Fix ReliabilityTest to work with retired jobs. (Sreekanth
- Ramakrishnan via cdouglas)
-
- MAPREDUCE-1409. IOExceptions thrown from FIleOutputCommitter::abortTask
- should cause the task to fail. (Amareshwari Sriramadasu via cdouglas)
-
- MAPREDUCE-1695. Include capacity scheduler in findbugs and javadoc-dev
- targets and also fix existing warnings. (Hong Tang via yhemanth)
-
- MAPREDUCE-1494. Ensure TestJobDirCleanup verifies the correct paths.
- (Amareshwari Sriramadasu via cdouglas)
-
- MAPREDUCE-1622. Include missing slf4j dependencies. (cdouglas)
-
- MAPREDUCE-1515. Accept java5.home from build.properties, not only from the
- command line when building forrest docs. (Al Thompson via cdouglas)
-
- MAPREDUCE-1618. Add missing javadoc to JobStatus::*JobAcls. (Amareshwari
- Sriramadasu via cdouglas)
-
- MAPREDUCE-1219. Remove job level metrics from jobtracker metrics to ease
- undue load on jobtracker. (Sreekanth Ramakrishnan via sharad)
-
- MAPREDUCE-1604. Add Forrest documentation for Job ACLs.
- (Amareshwari Sriramadasu via yhemanth)
-
- MAPREDUCE-1705. Archiving and Purging of HDFS parity files should
- handle globbed policies accurately. (Rodrigo Schmidt via dhruba)
-
- MAPREDUCE-1612. job conf file is not accessible from job history web page.
- (Ravi Gummadi and Sreekanth Ramakrishnan via vinodkv)
-
- MAPREDUCE-1397. NullPointerException observed during task failures.
- (Amareshwari Sriramadasu via vinodkv)
-
- MAPREDUCE-1728. Oracle timezone strings do not match Java.
- (Aaron Kimball via tomwhite)
-
- MAPREDUCE-1609. TaskTracker.localizeJob should not set permissions on
- job log directory recursively. (Amareshwari Sriramadasu via vinodkv)
-
- MAPREDUCE-1657. After task logs directory is deleted, tasklog servlet
- displays wrong error message about job ACLs. (Ravi Gummadi via vinodkv)
-
- MAPREDUCE-1727. TestJobACLs fails after HADOOP-6686. (Ravi Gummadi via vinodkv)
-
- MAPREDUCE-1611. Refresh nodes and refresh queues doesnt work with service
- authorization enabled. (Amar Kamat via vinodkv)
-
- MAPREDUCE-1276. Correct flaws in the shuffle related to connection setup
- and failure attribution. (Amareshwari Sriramadasu via cdouglas)
-
- MAPREDUCE-1372. ConcurrentModificationException in JobInProgress.
- (Dick King and Amareshwari Sriramadasu via tomwhite)
-
- MAPREDUCE-118. Fix Job.getJobID(). (Amareshwari Sriramadasu via sharad)
-
- MAPREDUCE-913. TaskRunner crashes with NPE resulting in held up slots,
- UNINITIALIZED tasks and hung TaskTracker. (Amareshwari Sriramadasu and
- Sreekanth Ramakrishnan via vinodkv)
-
- MAPREDUCE-1725. Fix MapReduce API incompatibilities between 0.20 and 0.21.
- (tomwhite)
-
- MAPREDUCE-1606. TestJobACLs may timeout as there are no slots for launching
- JOB_CLEANUP task. (Ravi Gummadi via vinodkv)
-
- MAPREDUCE-1765. Correct streaming documentation for StreamXmlRecordReader.
- (Corinne Chandel via amareshwari)
-
- MAPREDUCE-1880. Fix BigDecimal.divide(..) in the pi example. (szetszwo)
-
- MAPREDUCE-1885. Revert FileSystem create method that takes CreateFlags
- (MapReduce part of HADOOP-6826). (Ravi Gummadi via tomwhite)
-
- MAPREDUCE-1870. Harmonize MapReduce JAR library versions with Common and
- HDFS. (tomwhite)
-
- MAPREDUCE-1791. Remote cluster control functionality needs JavaDocs
- improvement (Konstantin Boudnik)
-
- MAPREDUCE-1942. 'compile-fault-inject' should never be called directly.
- (Konstantin Boudnik)
-
- MAPREDUCE-1876. Fixes TaskAttemptStartedEvent to correctly log event type
- for all task types. (Amar Kamat via amareshwari)
-
- MAPREDUCE-1926. MapReduce distribution is missing build-utils.xml.
- (tomwhite)
-
- MAPREDUCE-2012. Some contrib tests fail in branch 0.21 and trunk.
- (Amareshwari Sriramadasu via tomwhite)
-
- MAPREDUCE-1980. Fixes TaskAttemptUnsuccessfulCompletionEvent and
- TaskAttemptFinishedEvent to correctly log event type for all task types.
- (Amar Kamat via amareshwari)
-
- MAPREDUCE-1856. Extract a subset of tests for smoke (DOA) validation (cos)
-
|