All Questions
2 questions
-3
votes
1
answer
193
views
Should I use NoSQL or HDFS for storage?
I have millions of tweets currently stored in HDFS and I plan to analyze them from Spark (Data mining, text mining, Frequent Term-Based Text Clustering, Social Network Analysis) however, do not know ...
- 9
2
votes
1
answer
2k
views
How best to merge/sort/page through tons of JSON arrays?
Here's the scenario: Say you have millions of JSON documents stored as text files. Each JSON document is an array of "activity" objects, each of which contain a "created_datetime" attribute. What is ...
- 1,469