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A collection of 1409 posts
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 ...
Elasticsearch, Logstash, Kibana, Cassandra integrated cluster on Docker
Apache Cassandra - Data Center Switch
6/10/2020
Did you ever wonder how to change the hardware efficiently on your Apache Cassandra cluster? Or did you maybe read this blog post from Anthony last week about how to set up a balanced cluster, found i...
Improved Client Request Routing for Apache Cassandra™
We recently introduced changes in the client drivers that affects how incoming requests are distributed across an Apache Cassandra cluster. The new default load balancing algorithm that is being rolle...
Creating a materialized view
Create materialized views with the CREATE MATERIALIZED VIEW command.Materialized views are suited for high cardinality data. The data in a materialized view is arranged serially based on the vie...