Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 1 to 10 from 10 (0.163s).
Loading phrases to help you
refine your search...
Support multiple block placement policies - Hadoop - [mail # user]
...Hi there,According to the code, the current implement of HDFS only supports onespecific type of block placement policy, which isBlockPlacementPolicyDefault by default.The default policy is e...
   Author: Zesheng Wu, 2014-09-15, 12:44
[expand - 2 more] - Re: HDFS: Couldn't obtain the locations of the last block - Hadoop - [mail # user]
...Hi Yi,I went through HDFS-4516, and it really solves our problem, thanks verymuch!2014-09-10 16:39 GMT+08:00 Zesheng Wu :Best Wishes!Yours, Zesheng ...
   Author: Zesheng Wu, 2014-09-10, 12:26
[expand - 7 more] - Re: Replace a block with a new one - Hadoop - [mail # user]
...Mmm, it seems that the facebook branchhttps://github.com/facebook/hadoop-20/hasimplemented reed-solomon codes, what I was checking earlier were thefollowing two issues:https://issues.apache....
   Author: Zesheng Wu, 2014-07-22, 01:54
Re: HDFS File Writes & Reads - Hadoop - [mail # user]
...1. HDFS doesn't allow parallel write2. HDFS use pipeline to write multiple replicas, so it doesn't take threetimes more time than a traditional file write3. HDFS allow parallel read2014-06-1...
   Author: Zesheng Wu, 2014-06-17, 14:08
Re: Programmatic Kerberos login with password to a secure cluster - Hadoop - [mail # user]
...Perhaps you can use LDAP(or any other possible way) to do theauthentication on the WebServer, and then let the WebServer as anauthenticated proxy user to  agent real users requests.2014...
   Author: Zesheng Wu, 2014-06-17, 01:58
Re: issue about how to decommission a datanode from hadoop cluster - Hadoop - [mail # user]
...I think you just need to set an exclude file on NN, that's enough.2014-05-30 14:09 GMT+08:00 ch huang :Best Wishes!Yours, Zesheng ...
   Author: Zesheng Wu, 2014-05-30, 11:48
Re: HDFS undo Overwriting - Hadoop - [mail # user]
...I am afraid this cannot undo, in HDFS only the data which is deleted by thedfs client and goes into the trash can be undone.2014-05-30 18:18 GMT+08:00 Amjad ALSHABANI :Best Wishes!Yours, Zes...
   Author: Zesheng Wu, 2014-05-30, 11:45
Re: Upgrade to 2.4 - Hadoop - [mail # user]
...Hi Ian,-rollingUpgrade is available since hadoop 2.4, so you can't use-rollingUpgrade to upgrade a 2.3 cluster to 2.4.Because HDFS 2.4 introduce protobuf formated fsimage, we must stop thewh...
   Author: Zesheng Wu, 2014-05-30, 11:43
[HADOOP-9823] Make ReconfigurableServlet compatible with chrome/firefox - Hadoop - [issue]
...The current implementation doesn't set the content type, the http server will return the default one 'text/plain', this will result in chrome/firefox displaying the servlet page as a plain t...
http://issues.apache.org/jira/browse/HADOOP-9823    Author: Zesheng Wu, 2013-08-04, 11:08
[HADOOP-9223] support specify config items through system property - Hadoop - [issue]
...The current hadoop config items are mainly interpolated from the *-site.xml files. In our production environment, we need a mechanism that can specify config items through system properties,...
http://issues.apache.org/jira/browse/HADOOP-9223    Author: Zesheng Wu, 2013-04-03, 04:47
HDFS (13)
Hadoop (10)
Impala (5)
HBase (1)
YARN (1)
mail # user (8)
issue (2)
last 7 days (0)
last 30 days (0)
last 90 days (2)
last 6 months (8)
last 9 months (10)
Harsh J (559)
Owen O'Malley (394)
Steve Loughran (390)
Todd Lipcon (238)
Eli Collins (182)
Alejandro Abdelnur (178)
Arun C Murthy (163)
Allen Wittenauer (148)
Chris Nauroth (146)
Ted Yu (125)
Tom White (121)
Daryn Sharp (115)
Nigel Daley (115)
Konstantin Shvachko (107)
Doug Cutting (96)
Aaron Kimball (94)
Colin Patrick McCabe (92)
Edward Capriolo (88)
Mark Kerzner (87)
jason hadoop (82)
Hairong Kuang (74)
Konstantin Boudnik (72)
Runping Qi (72)
Benoy Antony (69)
Suresh Srinivas (64)
Zesheng Wu