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[expand - 1 more] - Re: What is the correct way to get a string back from a mapper or reducer - Hadoop - [mail # user]
...The stackoverflow question doesn't add any useful information.Like I said you can emit the string inside a record. Or if you really wantto handle lots of complexity, write it yourself within...
   Author: Bertrand Dechoux, 2014-07-03, 07:56
Re: Big Data tech stack (was Spark vs. Storm) - Hadoop - [mail # user]
...I will second Stephen. At best you will arrive at a point where you cantell "I don't care about your problems here is the solution". Even thoughit sounds attractive if you are paid to set up...
   Author: Bertrand Dechoux, 2014-07-03, 05:48
Re: Cloudera VM - Hadoop - [mail # user]
...For a specific distribution, the best is to use the related community.For Cloudera : http://community.cloudera.com/Parcel is something specific from Cloudera that you won't find in otherdist...
   Author: Bertrand Dechoux, 2014-06-14, 07:40
Re: mr1 and mr2 - Hadoop - [mail # user]
...Or basically any other mature tools (even though I would also recommendCascading). The migration should not be the responsibility of theapplication. If it is, it means that every application...
   Author: Bertrand Dechoux, 2014-05-16, 13:59
Re: Realtime sensor's tcpip data to hadoop - Hadoop - [mail # user]
...Flume is indeed something you should look into. 'Log files' is asimplification. Flume really handles events and yes logs are a common kindof event but not the only one.RegardsBertrandOn Wed,...
   Author: Bertrand Dechoux, 2014-05-15, 01:14
Re: Regaring the shell for hadoop for command completing and ease directory listing - Hadoop - [mail # user]
...It depends what your are really looking for but completion is feasible onclient side.For example, see https://issues.apache.org/jira/browse/HADOOP-3714BertrandOn Tue, May 6, 2014 at 10:17 AM...
   Author: Bertrand Dechoux, 2014-05-06, 12:12
[HADOOP-10465] Fix use of generics within SortedMapWritable - Hadoop - [issue]
...SortedMapWritable could use Generics the right way so that there is no warning within the implementation and more important for the consumer....
http://issues.apache.org/jira/browse/HADOOP-10465    Author: Bertrand Dechoux, 2014-04-07, 22:56
Re: Is Hadoop's TooRunner thread-safe? - Hadoop - [mail # user]
...JIRA, test, patch and review? I am sure the community would welcome it. Andif you don't, well, it is unlikely to be appear soon into hadoop trunk.BertrandOn Fri, Mar 21, 2014 at 12:49 AM, So...
   Author: Bertrand Dechoux, 2014-03-21, 08:26
Re: Partitioner Can any one please clarify my question? - Hadoop - [mail # user]
...By using the default partitioner the key "who" will go to the partitionswith the same number and the reducer will collect all partition for a givennumber. Reducer 0 all partitions 0 and so o...
   Author: Bertrand Dechoux, 2014-03-14, 10:32
Re: Question about DataNode - Hadoop - [mail # user]
...I am not sure what your question is. You might want to be more explicit andread more about Hadoop architecture and the roles of the various daemons. Adirectory is only metadata so you can me...
   Author: Bertrand Dechoux, 2014-02-27, 10:09
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