Over a million developers have joined DZone.
{{announcement.body}}
{{announcement.title}}

Cassandra and DynamoDB Don't Need Vector Clocks

DZone's Guide to

Cassandra and DynamoDB Don't Need Vector Clocks

· Database Zone ·
Free Resource

New whitepaper: Database DevOps – 6 Tips for Achieving Continuous Delivery. Discover 6 tips for continuous delivery with Database DevOps in this new whitepaper from Redgate. In 9 pages, it covers version control for databases and configurations, branching and testing, automation, using NuGet packages, and advice for how to start a pioneering Database DevOps project. Also includes further research on the industry-wide state of Database DevOps, how application and database development compare, plus practical steps for bringing DevOps to your database. Read it now free.

A new article on the DataStax blog provides an interesting look at why the vector clocks conflict resolution strategy isn't used in DynamoDB or Apache Cassandra, even though it was used in the early Amazon Dynamo database, which was the ancestor of both Cassandra and DynamoDB.

The article is a good breakdown of vector clocks, and it's a good resource for learning a little more about newer databases in general.  You should also check out the comments, since there is some contention about how the author describes certain aspects.

New whitepaper: Database DevOps – 6 Tips for Achieving Continuous Delivery. Discover 6 tips for continuous delivery with Database DevOps in this new whitepaper from Redgate. In 9 pages, it covers version control for databases and configurations, branching and testing, automation, using NuGet packages, and advice for how to start a pioneering Database DevOps project. Also includes further research on the industry-wide state of Database DevOps, how application and database development compare, plus practical steps for bringing DevOps to your database. Read it now free.

Topics:

Opinions expressed by DZone contributors are their own.

{{ parent.title || parent.header.title}}

{{ parent.tldr }}

{{ parent.urlSource.name }}