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A collection of 1475 posts
dcreey1/cassandra-rest-api
6/24/2020
Restful versioned API proof of concept using the following technologies:ESlint Babel Express Cassandra - using cassandra-driver Mocha - unit tests Gaze - homebrew file-watcher for automatic re-transpi...
How to Configure Druid to Use Cassandra as Deep Storage
6/19/2020
Druid relies on a distributed filesystem or binary object store for data storage. The most commonly used deep storage implementations are S3 (popular for those on AWS) and HDFS (popular if you already...
Apache Cassandra vs. Apache Druid
I am a field engineer and evangelist for Imply (the company behind Druid), and I was a field engineer and evangelist for Datastax (the company behind Cassandra). As a result, I’ve seen things. A lot o...
Building a Multi-Region Cluster at Target (Aaron Ploetz, Target) | Ca…
6/18/2020
Building a Multi-Region Cluster at Target (Aaron Ploetz, Target) | Ca… SlideShare Explore You Successfully reported this slideshow.Building a Multi-Region Cluster at T...
johnnywidth/cql-calculator
6/17/2020
About projectCassandra is known for splitting data into the partitions and has a few limitations as to the performance, therefore, it's critical to keep the size of partitions small.To solve that ...
Cassandra – Fix Schema Disagreement
6/15/2020
Recently we had an issue when adding a new table to a Cassandra cluster (version 3.11.2). We added a new table create statement to our Java application, deployed our application to our Cassandra clust...
Streaming Cassandra into Kafka in (Near) Real-Time: Part 2
6/13/2020
The first half of this post covered the requirements and design choices of the Cassandra Source Connector and dove into the details of the CDC Publisher. As described, the CDC Publisher processes Cass...
Streaming Cassandra into Kafka in (Near) Real-Time: Part 1
At Yelp, we use Cassandra to power a variety of use cases. As of the date of publication, there are 25 Cassandra clusters running in production, each with varying sizes of deployment. The data stored ...