| clear query|facets|time |
Search criteria: .
Results from 1 to 10 from
11 (0.495s).
|
|
|
Loading phrases to help you
refine your search...
|
|
[MAPREDUCE-2636] Scheduling over disks horizontally - MapReduce - [issue]
|
|
...Based on this message: http://mail-archives.apache.org/mod_mbox/hadoop-hdfs-user/201106.mbox/browserThe JT schedules tasks on nodes based on metadata it gets from the NN. The namenode does n...
|
|
|
http://issues.apache.org/jira/browse/MAPREDUCE-2636
Author: Evert Lammerts,
2012-12-21, 08:17
|
|
|
RE: Pending reducers - MapReduce - [mail # user]
|
|
...Alright, thanks, we're already busy rolling out the config for the capacity scheduler. Still, interesting behavior. The fifo scheduler looks at the lo ad on the cores? Seems unnecessar...
|
|
|
Author: Evert Lammerts,
2012-08-14, 20:45
|
|
|
RE: Pending reducers - MapReduce - [mail # user]
|
|
...No, they're not. The nodes themselves have more than enough memory availabl e, and the load on the cores sits between 0.8 and 0.9. Is current load in terms other than available slots e...
|
|
|
Author: Evert Lammerts,
2012-08-14, 12:26
|
|
|
RE: Pending reducers - MapReduce - [mail # user]
|
|
...Yep, and that's what's not happening in my situation. 528 reduce slots, 400 taken by one job, 26 of another job remain in pending state. What could ex plain this behavior? Evert ...
|
|
|
Author: Evert Lammerts,
2012-08-14, 11:50
|
|
|
Pending reducers - MapReduce - [mail # user]
|
|
...Hi list, I have a cluster running Hadoop 0.20.205 with Kerberos enabled, exposing 52 8 map slots and 528 reduce slots. Currently somebody is running a NORMAL pr iority job with 7 mappe...
|
|
|
Author: Evert Lammerts,
2012-08-14, 10:39
|
|
|
getLocalCacheFiles - MapReduce - [mail # user]
|
|
...Hi all, DistributedCache.getLocalCacheFiles does not seem to work correctly in 0.20 .205.0. In my Mapper I need a local filesystem path on the cluster nodes. g etLocalCacheFiles is not...
|
|
|
Author: Evert Lammerts,
2012-08-08, 10:10
|
|
|
Lecture: Large-scale data processing with Hadoop MapReduce - MapReduce - [mail # user]
|
|
...Who: Dr. Jimmy Lin, University of Maryland, When: 2 December 2011, 11.00 - 12.00 Where: Amolf, 2nd floor, Sc...
|
|
|
Author: Evert Lammerts,
2011-11-17, 14:28
|
|
|
getMapOutput, EOFException, IllegalStateException - MapReduce - [mail # user]
|
|
...When Reducers start running during a certain job (mapred.reduce.slowstart.c ompleted.maps = 0.8) it takes about 20 minutes before the DN stopd reacti ng. This seems to be due to a number of ...
|
|
|
Author: Evert Lammerts,
2011-05-16, 14:59
|
|
|
Map 100%, Reduce 99.99%? - MapReduce - [mail # user]
|
|
...Hi all, Why do we every now and then see a job remaining in Running state with no m ore Mappers or Reducers running, while the reduce progress tells us it's 99 .99% done? Might this be...
|
|
|
Author: Evert Lammerts,
2011-05-11, 11:11
|
|
|
RE: Could not obtain block - MapReduce - [mail # user]
|
|
...I didn't mention it but the complete filesystem is reported healthy by fsck . I'm guessing that the java.io.EOFException indicates a problem caused by the load of the job. Any id...
|
|
|
Author: Evert Lammerts,
2011-03-09, 16:09
|
|
|
|
