Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 81 to 90 from 131 (0.075s).
Loading phrases to help you
refine your search...
Re: Memory Manager in Hadoop MR - MapReduce - [mail # user]
...Hi,  On Thu, Dec 9, 2010 at 4:35 PM, Pedro Costa  wrote:  There are streaming and pipes map/reduce applications that launch native processes from the map/reduce tasks that are...
   Author: Hemanth Yamijala, 2010-12-10, 02:39
Re: Launching Tasks From JobTracker - MapReduce - [mail # dev]
...[Moving to mapreduce-dev, copying common-dev]  Hi,  On Thu, Sep 9, 2010 at 11:30 AM, radheshyam nanduri  wrote:  Currently, the model supported to plug-in schedulers to H...
   Author: Hemanth Yamijala, 2010-09-10, 13:16
Re: Log4j Logger in MapReduce applications - MapReduce - [mail # user]
...Hi,  On Mon, Sep 6, 2010 at 9:49 AM, Rita Liu  wrote:  logger messages added to the mapper and reducers are added to user logs that are generated on the cluster where the task...
   Author: Hemanth Yamijala, 2010-09-06, 05:47
[MAPREDUCE-1607] Task controller may not set permissions for a task cleanup attempt's log directory - MapReduce - [issue]
...Task controller uses the INITIALIZE_TASK command to initialize task attempt and task log directories. For cleanup tasks, task attempt directories are named as task-attempt-id.cleanup. But lo...
http://issues.apache.org/jira/browse/MAPREDUCE-1607    Author: Hemanth Yamijala, 2010-08-24, 21:21
[MAPREDUCE-1398] TaskLauncher remains stuck on tasks waiting for free nodes even if task is killed. - MapReduce - [issue]
...Tasks could be assigned to trackers for slots that are running other tasks in a commit pending state. This is an optimization done to pipeline task assignment and launch. When the task reach...
http://issues.apache.org/jira/browse/MAPREDUCE-1398    Author: Hemanth Yamijala, 2010-08-24, 21:20
[MAPREDUCE-1160] Two log statements at INFO level fill up jobtracker logs - MapReduce - [issue]
...There are two log statements being logged at an INFO level that are unnecessarily filling up JT logs. This is making it difficult to debug issues on large cluster systems.The two statements ...
http://issues.apache.org/jira/browse/MAPREDUCE-1160    Author: Hemanth Yamijala, 2010-08-24, 21:19
[MAPREDUCE-1153] Metrics counting tasktrackers and blacklisted tasktrackers are not updated when trackers are decommissioned. - MapReduce - [issue]
...MAPREDUCE-1103 added instrumentation on the jobtracker to count the number of actual, blacklisted and decommissioned tasktrackers. When a tracker is decommissioned, the tasktracker count or ...
http://issues.apache.org/jira/browse/MAPREDUCE-1153    Author: Hemanth Yamijala, 2010-08-24, 21:19
[MAPREDUCE-1090] Modify log statement in Tasktracker log related to memory monitoring to include attempt id. - MapReduce - [issue]
...Currently the TaskMemoryManagerThread logs a line like:org.apache.hadoop.mapred.TaskMemoryManagerThread: Memory usage of ProcessTree 14321 :372686848bytes. Limit : 2147483648bytes. It would ...
http://issues.apache.org/jira/browse/MAPREDUCE-1090    Author: Hemanth Yamijala, 2010-08-24, 21:18
[MAPREDUCE-1028] Cleanup tasks are scheduled using high memory configuration, leaving tasks in unassigned state. - MapReduce - [issue]
...A cleanup task is launched for a failed task of a job. This task is created based on the TIP of the failed task, and so is marked as requiring as many slots to run as the original task itsel...
http://issues.apache.org/jira/browse/MAPREDUCE-1028    Author: Hemanth Yamijala, 2010-08-24, 21:18
[MAPREDUCE-1018] Document changes to the memory management and scheduling model - MapReduce - [issue]
...There were changes done for the configuration, monitoring and scheduling of high ram jobs. This must be documented in the mapred-defaults.xml and also on forrest documentation...
http://issues.apache.org/jira/browse/MAPREDUCE-1018    Author: Hemanth Yamijala, 2010-08-24, 21:17
MapReduce (127)
Hadoop (112)
HDFS (18)
Impala (3)
Hive (2)
mail # user (73)
issue (56)
mail # dev (2)
last 7 days (13)
last 30 days (13)
last 90 days (13)
last 6 months (13)
last 9 months (131)
Harsh J (454)
Arun C Murthy (326)
Vinod Kumar Vavilapalli (309)
Todd Lipcon (211)
Amar Kamat (181)
Thomas Graves (165)
Jason Lowe (155)
Amareshwari Sriramadasu (153)
Sandy Ryza (124)
Tom White (111)
Siddharth Seth (109)
Aaron Kimball (107)
Owen O'Malley (106)
Devaraj K (103)
Ramya Sunil (103)
Alejandro Abdelnur (101)
Robert Joseph Evans (101)
Hemanth Yamijala (97)
Steve Loughran (90)
Eli Collins (77)
Ravi Gummadi (76)
Ted Yu (76)
Karthik Kambatla (68)
Mahadev konar (67)
Ravi Prakash (66)