Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 1 to 10 from 41 (0.082s).
Loading phrases to help you
refine your search...
[MAPREDUCE-4877] AM doesn't properly support multiple NNs - MapReduce - [issue]
...Yarn/MR clusters assume there's a 1-to-1 correspondence between itself and a NN.  Certain internal paths like the staging dir, job history, intermediate/intermediate-done dirs are resol...
http://issues.apache.org/jira/browse/MAPREDUCE-4877    Author: Daryn Sharp, 2014-07-03, 06:33
[MAPREDUCE-3825] MR should not be getting duplicate tokens for a MR Job. - MapReduce - [issue]
...This is the counterpart to HADOOP-7967.  MR gets tokens for all input, output and the default filesystem when a MR job is submitted. The APIs in FileSystem make it challenging to avoid ...
http://issues.apache.org/jira/browse/MAPREDUCE-3825    Author: Daryn Sharp, 2014-04-16, 23:04
[MAPREDUCE-3704] Yarn client goes into tight loop upon connection failure - MapReduce - [issue]
...If the client fails to connect to the AM or HS, it will go into a tight loop retrying the connection.  The log rapidly grows with multiple log lines per attempt.  Based one of the ...
http://issues.apache.org/jira/browse/MAPREDUCE-3704    Author: Daryn Sharp, 2014-04-16, 22:22
Re: Name node and data node replacement - MapReduce - [mail # user]
...To recover a NN, you probably want to use the HA feature.  If not, try writing your edits to a nfs volume in additional to the local fs.  There is no need to recover a DN.  Th...
   Author: Daryn Sharp, 2013-12-09, 14:48
Re: Client mapred tries to renew a token with renewer specified as nobody - MapReduce - [mail # user]
...We encountered the same issue in yarn's RM so I made the RM recognize it's own tokens and renew them regardless of the renewer.  In part because older versions of oozie hardcode the ren...
   Author: Daryn Sharp, 2013-12-09, 14:39
Re: Problem with RPC encryption over wire - MapReduce - [mail # user]
..."No common protection layer between server and client " likely means the host for job submission does not have hadoop.rpc.protection=privacy.  In order for QOP to work, all client hosts...
   Author: Daryn Sharp, 2013-11-13, 14:40
Re: hdfs -copyToLocal file permission - MapReduce - [mail # user]
...No, permissions are not preserved.  FsShell copy commands match *nix's cp behavior by using the current umask (the conf setting you cited) for the permissions of new file.  Perhaps...
   Author: Daryn Sharp, 2013-06-10, 14:11
Re: ALL HDFS Blocks on the Same Machine if Replication factor = 1 - MapReduce - [mail # user]
...It's normal.  The default placement strategy stores the first block on the same node for performance, then choses a second random node on another rack, then a third node on the same rac...
   Author: Daryn Sharp, 2013-06-10, 13:53
Re: is time sync required among all nodes? - MapReduce - [mail # user]
...Time sync is always a good idea if for no other reason than being able to collate logs when debugging.  Issues may also result if a client is expecting to reliably compare timestamps, e...
   Author: Daryn Sharp, 2013-06-06, 13:38
[MAPREDUCE-5262] AM generates NPEs when RM connection fails - MapReduce - [issue]
...If the AM fails to connect to the RM, it causes a cascade of NPEs as the AM attempts to shutdown and exit.2013-05-21 00:31:56,153 ERROR [main] org.apache.hadoop.security.UserGroupInformation...
http://issues.apache.org/jira/browse/MAPREDUCE-5262    Author: Daryn Sharp, 2013-05-21, 17:35
Sort:
project
Hadoop (127)
HDFS (103)
MapReduce (41)
YARN (13)
type
issue (26)
mail # user (15)
date
last 7 days (0)
last 30 days (1)
last 90 days (1)
last 6 months (3)
last 9 months (41)
author
Harsh J (454)
Arun C Murthy (326)
Vinod Kumar Vavilapalli (309)
Todd Lipcon (212)
Amar Kamat (181)
Thomas Graves (165)
Jason Lowe (157)
Amareshwari Sriramadasu (152)
Sandy Ryza (124)
Tom White (111)
Siddharth Seth (109)
Aaron Kimball (107)
Owen O'Malley (105)
Devaraj K (103)
Ramya Sunil (103)
Alejandro Abdelnur (101)
Robert Joseph Evans (101)
Hemanth Yamijala (97)
Steve Loughran (90)
Eli Collins (77)
Ted Yu (77)
Ravi Gummadi (76)
Karthik Kambatla (67)
Mahadev konar (67)
Ravi Prakash (66)
Daryn Sharp