In this post we will show how to use the different SQL contexts for data query on Spark. We will begin with Spark SQL and follow up with HiveContext. In addition to this, we will conduct queries on various NoSQL databases and analyze the advantages / disadvantages of using them.
We have done it again! Stratio is proud to announce a new realease of the Stratio Big Data product! Among the new features, we are proud to highlight: SparkSQL Connector for Crossdata, the possibility to add new services in installed nodes, multi user managment… Discover them all!
Stratio is proud to announce a new realease of the Stratio Big Data platform based on Spark! We have included new features such as: HDFS Connector for Crossdata, HDFS as an option of persistence technologies, UX refactor… Have a look to all the improvements!
Stratio has just added top-k queries support to its Lucene based implementation of the Cassandra’s secondary indexes. This implementation was originally designed to allow embedded full-text and multivariable search in Apache Cassandra.
The Cassandra Summit 2014 took place on September 10-12 in San Francisco with more than 2000 attendants. The summit was split into 3 days, with Training sessions the first and third day and Conference sessions with 6 tracks on the second one.