Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 71 to 80 from 11727 (0.249s).
Loading phrases to help you
refine your search...
Would multireducers be of interest to Hadoop MR core? - MapReduce - [mail # dev]
...Hi,Hadoop includes MultipleOutputs class to deal with MR job that needs towrite to multiple output formats.We at Akamai have extended the idea, and allowed multiple mappers to writeto multip...
   Author: Elazar Leibovich, 2014-09-04, 22:42
[MAPREDUCE-5279] Jobs can deadlock if headroom is limited by cpu instead of memory - MapReduce - [issue]
...YARN-2 imported cpu dimension scheduling, but MR RMContainerAllocator doesn't take into account virtual cores while scheduling reduce tasks.This may cause more reduce tasks to be scheduled b...
http://issues.apache.org/jira/browse/MAPREDUCE-5279    Author: Peng Zhang, 2014-09-04, 16:52
[MAPREDUCE-5221] Reduce side Combiner is not used when using the new API - MapReduce - [issue]
...If a combiner is specified using o.a.h.mapreduce.Job.setCombinerClass - this will silently ignored on the reduce side since the reduce side usage is only aware of the old api combiner.This d...
http://issues.apache.org/jira/browse/MAPREDUCE-5221    Author: Siddharth Seth, 2014-09-04, 04:14
[MAPREDUCE-6057] Remove obsolete entries from mapred-default.xml - MapReduce - [issue]
...The following properties are defined in mapred-default.xml but no longer exist in MRJobConfig.  map.sort.class  mapred.child.env  mapred.child.java.opts &n...
http://issues.apache.org/jira/browse/MAPREDUCE-6057    Author: Ray Chiang, 2014-09-04, 03:56
[MAPREDUCE-5891] Improved shuffle error handling across NM restarts - MapReduce - [issue]
...To minimize the number of map fetch failures reported by reducers across an NM restart it would be nice if reducers only reported a fetch failure after trying for at specified period of time...
http://issues.apache.org/jira/browse/MAPREDUCE-5891    Author: Jason Lowe, 2014-09-04, 03:40
[MAPREDUCE-5688] TestStagingCleanup fails intermittently with JDK7 - MapReduce - [issue]
...Due to random ordering ordering in JDK7, the test TestStagingCleanup#testDeletionofStagingOnKillLastTry is failingTests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 4.231 sec &l...
http://issues.apache.org/jira/browse/MAPREDUCE-5688    Author: Mit Desai, 2014-09-04, 02:15
[MAPREDUCE-5791] Shuffle phase is slow in Windows - FadviseFileRegion::transferTo does not read disks efficiently - MapReduce - [issue]
...transferTo method in org.apache.hadoop.mapred.FadvisedFileRegion is using transferTo method from a FileChannel to transfer data from a disk to socket. This is performing slow in Windows, slo...
http://issues.apache.org/jira/browse/MAPREDUCE-5791    Author: Nikola Vujic, 2014-09-04, 02:15
[MAPREDUCE-5794] SliveMapper always uses default FileSystem. - MapReduce - [issue]
...Similar to MAPREDUCE-5780, SliveMapper should use the test path to get FileSystem....
http://issues.apache.org/jira/browse/MAPREDUCE-5794    Author: Tsz Wo Nicholas Sze, 2014-09-04, 02:15
[MAPREDUCE-5833] TestRMContainerAllocator fails ocassionally - MapReduce - [issue]
...testReportedAppProgress and testReportedAppProgressWithOnlyMaps have race conditions.Stacktracejava.util.NoSuchElementException: null at java.util.Collections$EmptyIterator.next(Collections....
http://issues.apache.org/jira/browse/MAPREDUCE-5833    Author: Zhijie Shen, 2014-09-04, 02:12
[MAPREDUCE-5835] Killing Task might cause the job to go to ERROR state - MapReduce - [issue]
...There could be a race condition if job is killed right after task attempt receives TA_DONE event. In that case, TaskImpl might receive T_ATTEMPT_SUCCEEDED followed by T_ATTEMPTED_KILLED for ...
http://issues.apache.org/jira/browse/MAPREDUCE-5835    Author: Ming Ma, 2014-09-04, 02:12
Sort:
project
HBase (18030)
Hive (17646)
Hadoop (16073)
Accumulo (11798)
Ambari (10952)
MapReduce (10834)
Spark (9063)
Pig (7865)
Cassandra (7515)
HDFS (7499)
Kafka (6446)
Bigtop (5500)
Drill (4784)
Flume (4086)
Blur (3703)
YARN (3620)
Tez (3590)
Zookeeper (3317)
Avro (3316)
Sqoop (3180)
Phoenix (2274)
Impala (1773)
Storm (1269)
Chukwa (1023)
type
issue (5929)
mail # user (4174)
source code (903)
mail # dev (712)
web site (8)
wiki (1)
date
last 7 days (26)
last 30 days (42)
last 90 days (586)
last 6 months (1083)
last 9 months (10824)
author
Harsh J (454)
Arun C Murthy (326)
Vinod Kumar Vavilapalli (309)
Todd Lipcon (223)
Amar Kamat (181)
Thomas Graves (166)
Jason Lowe (162)
Amareshwari Sriramadasu (152)
Sandy Ryza (124)
Tom White (111)
Siddharth Seth (109)
Aaron Kimball (107)
Owen O'Malley (105)
Alejandro Abdelnur (103)
Devaraj K (103)
Ramya Sunil (103)
Robert Joseph Evans (101)
Hemanth Yamijala (97)
Steve Loughran (90)
Ted Yu (80)
Eli Collins (77)
Ravi Gummadi (76)
Karthik Kambatla (71)
Mahadev konar (67)
Ravi Prakash (66)