Gremlin recipes: 2 – SQL to Gremlin
This blog post is the 2nd from the series Gremlin Recipes. It is recommended to read the previous recipe first: 1 – Gremlin as a Stream
Gremlin recipes: 1 – Gremlin as a Stream
This blog post belong to a series called Gremlin Recipes. The purpose is to explain the internal of Gremlin and give people a deeper insight into the query language to master it.
Replication, High Availability and Consistency in Cassandra
This blog post is a summary of many misunderstandings about Cassandra replication, high availability and consistency I have seen from Cassandra users on the fields
Zeppelin/Spark/Cassandra integration tutorial
In this post, I’ll cover in detail all the steps necessary to integrate Apache Zeppelin, Apache Spark and Apache Cassandra. For the remaining of this post, Zeppelin == Apache Zeppelin™, Spark == Apache Spark™ and Cassandra == Apache Cassandra™ If…
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Cassandra SASI Index Technical Deep Dive
This blog post is a technical deep dive into the new cool SASI index that enables full text search as well as faster multi-criteria search in Cassandra (introduced since Cassandra 3.4 but I recommend Cassandra 3.5 at least because of…
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Cassandra Native Secondary Index Deep Dive
The native secondary index is the less known and most misused feature of Cassandra. In this article we’ll explain thoroughly the technical implementation of native secondary index to highlight best use-cases and the worst anti-patterns. For the remaining of this…
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The importance of single-partition operations in Cassandra
In this blog post, we’ll explain the reason why all Cassandra experts and evangelists promote single-partition operations. We’ll see in details all the benefits that single-partition operations can provide in term of operation, consistency and system stability. For the remaining of…
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Cassandra User Defined Aggregates in action: best practices and caveats
In an earlier post, I presented the new UDF & UDA features introduced by Cassandra 2.2. In this blog post, we’ll play with UDA and see how it can be leveraged for analytics use-cases and all the caveats to avoid….
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Cassandra 3.0 Materialized Views Technical Deep Dive
In this blog post, we’ll dig into the brand new materialized view feature of Cassandra 3.0. We’ll see how it is implemented internally, how you should use it to get the most of its performance and which caveats to avoid….
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Cassandra UDF/UDA Technical Deep Dive
In this blog post, we’ll review the new User-Defined Function (UDF) and User-Defined Aggregate (UDA) feature and look into their technical implementation. For the remaining of this post Cassandra == Apache Cassandra™ The UDF/UDA feature has been first premiered at…
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