In my last post, I pointed out that an uninformed approach to running queries on top of data stored in Hadoop HDFS may lead to unexpected performance degradation for reporting and analysis. The key issue had to do with JOINs in which all the records in one data set needed
Tag: Hadoop
Using Hadoop: Query optimization
Mobile World Congress, Hadoop and big data analytics - oh my!
Mobile World Congress is quickly approaching. Attendees and exhibitors are feverishly scheduling meetings, doing research, and determining their areas of focus to maximize their experience of the event. If you're hoping to learn more about big data analytics at the conference, here are some helpful insights and resources to help you
Why SAS joined the Open Data Platform (ODP) initiative
As the point person for SAS joining the new Open Data Platform (ODP) initiative, I want to make it clear why SAS is involved with ODP, and why we think it’s important to our customers, and the Hadoop and big data ecosystem as a whole. SAS is not in it to