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Rating Stats for

David Gruzman

Rating
1464.13 (4,525,818th) 		Reputation
7,472 (21,300th)
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Title Δ
Twitter - Hadoop Data Streaming +4.33
NoSQL data should be precalculated data? -3.43
Big Data storage price in the cloud 0.00
multiple input into a Mapper in hadoop +0.41
Group by In HBase 0.00
Does Amazon Elastic Map Reduce runs one or several mapper processes... +2.49
Is it possibly to privately host a GAE compatible grid? -3.44
Implment factory assembly line structure with hadoop -1.52
Hadoop performance -1.53
Is that possible to install Hadoop on a linux box and try most of (... +4.68
about hadoop filesystem transferFromLocalFile +4.51
Running a MR Job on a portion of the HDFS file -3.54
Hadoop : set a variable like hashSet only once so that it can be ut... +0.53
Can Hadoop MapReduce can run over other filesystems? -3.63
HDFS distributed reads without Map/Reduce -3.70
Why job with mappers only is so slow in real cluster? 0.00
Developing web analytics with Hadoop -3.43
Platform for Storing TBs of Time Stamped Data 0.00
Best way to merge two Arrays of Classes based on Class variable value -1.88
Creating a Cluster Fileserver System 0.00
Variants of Hadoop -1.79
shared variable in map reduce +4.61
how to use hadoop for a web application? -4.15
Make OLAP with Hadoop Hive from OLTP Mysql 0.00
Is a collocated join (a-la-netezza) theoretically possible in hive? 0.00
How does hive/hadoop assures that each mapper works on data that is... -3.39
Architecture and Design Document for the next generation MapReduce +0.24
What difference of RDBMS and Hive? +2.05
Time taken for Hadoop job to execute 0.00
How efficient are opensource computation platform like Hadoop etc.? +2.69
realtime querying/aggregating millions of records - hadoop? hbase?... -3.83
Problem in running java class files with hadoop streaming -3.81
NOSQL Design, without denormalization? -1.80
Sending a variable to the Mapper Class +4.52
File I/O on NoSQL - especially HBase - is it recommended? or not? +0.02
Add Entire Files Text as Map Key in Hadoop +0.53
Hadoop custom Writeable vs. second pass 0.00
How to sort (order by) big data with hive efficiently? +3.86
How to use HBase and Hadoop to serve live traffic AND perform analy... -3.26
Assessing and comparing Hadoop for Business Intelligence Design con... -4.01
Hadoop namenode metadata +4.30
Migrating A Java Application to Hadoop : Architecture/Design Roadbl... 0.00
Comparing using Map Reduce(Cloudera Hadoop 0.20.2) two text files o... +4.34
Providing several non-textual files to a single map in Hadoop MapRe... -3.71
Pass file location as value to hadoop mapper? 0.00
Automated Testing in Apache Hive 0.00
Sort and shuffle optimization in Hadoop MapReduce -1.51
How сan I be sure that data is distributed evenly across the hadoop... +0.13
Hadoop Streaming with very large size of stdout +4.21
Is there any difference between a query that updates using WHERE IN... -1.61