What are some alternatives?
When comparing Cloudtrek and Apache Spark, you can also consider the following products
Rackspace - More than 100,000 businesses trust Rackspace with their hosting and cloud computing. Get cloud, managed and hybrid hosting all backed by Fanatical Support.
Hive - The Productivity Platform
Cloudant - A scalable JSON document database for web, mobile, IoT and serverless applications.
Hadoop - Open-source software for reliable, scalable, distributed computing
AWS - Amazon Web Services offers reliable, scalable, and inexpensive cloud computing services. Free to join, pay only for what you use.
Hortonworks - Hadoop-Related