When I first discovered Graphite years ago, I was very impressed with its monitoring capabilities. Compared to many RRD-based tools that were popular at the time (like Cacti), Graphite separated the captured data and graphs, allowing you to do all kinds of math and transformations while visualizing data. For example, I could plot the […]Read more
What is Apache Spark?
Apache Spark is a cluster computing framework, similar to Apache Hadoop. Wikipedia has a great description of it:
Apache Spark is an open source cluster computing framework originally developed in the AMPLab at University of California, Berkeley but was later donated to the Apache Software Foundation where it remains today. In contrast […]