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Streaming ETL in Kafka with KSQL
It is time to start processing data gathered from applications more efficiently. Applications typically gather large amounts of data over time from different sources and data types such as from IoT...
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Scylla on Oracle Cloud Infrastructure: A Look at Stable Performance in the...
Scylla is now available on the Oracle Cloud Marketplace. The ScyllaDB team has completed testing and benchmarking of the bare metal instances available at Oracle Cloud Infrastructure (OCI). Scylla...
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Scylla’s Compaction Strategies Series: Space Amplification in Size-Tiered...
This is the first post in a series of four about the different compaction strategies available in Scylla. The series will look at the good and the bad properties of each compaction strategy, and how...
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Mutant Monitoring System (MMS) Day 2 – Building the Tracking System
This is part 2 of a series of blog posts that provides a story arc for Scylla Training. Previously we learned that Mutants have emerged from the shadows and are wreaking havoc on the earth! Our...
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How to Save Money Running Scylla on the Cloud
Many organizations are running their workloads on public cloud providers such as Amazon Web Services and enjoy the benefits of easy deployments. While it is arguable that running workloads on the...
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Mutant Monitoring Systems (MMS) Day 3 – Analyzing Mutant Data with Presto
This is part 3 of a series of blog posts that provides a story arc for Scylla Training. On day one, we set up the Mutant Catalog used to gather basic metrics for each mutant such as name and contact...
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Scylla’s Compaction Strategies Series: Write Amplification in Leveled Compaction
This is the second post in a series of four about the different compaction strategies available in Scylla. In the previous post, we introduced the Size-Tiered compaction strategy (STCS) and discussed...
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Numberly Shares 7 Lessons for Evaluating Scylla
As word about Scylla continues to spread, we’re seeing more and more downloads of our open source software. We’re not always privy to our users’ experiences, but we’re very glad when we have the...
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New Release: Scylla Enterprise 2017.1.4
The Scylla team is pleased to announce the release of Scylla Enterprise 2017.1.4, a production-ready Scylla Enterprise minor release. Scylla Enterprise 2017.1.4 is a bug fix release for the 2017.1...
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Announcing Scylla Manager 1.0 – Centralized Administration and Task Automation
Scylla Manager Scylla Manager adds centralized cluster administration and recurrent tasks automation to Scylla Enterprise. Scylla Manager 1.0 includes automation of periodic repair, with future...
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Simplify Repairing your Scylla Cluster with Scylla Manager
We are happy to announce the first release of our new product, Scylla Manager, a management system that automates maintenance tasks on a Scylla cluster. In this release, we now provide a managed...
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GoCQL and GoCQLX: Connecting Your Go Applications to Scylla
When creating applications that communicate with a database such as Scylla, it is crucial that the programming language being used has support for database connectivity Go, for example, was introduced...
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Adventures with Memory Barriers and Seastar on Linux
Introduction Seastar provides a programming environment that abstracts away most of the problems of multi-threaded programming using a thread-per-core model. Locks, atomic variables, memory barriers,...
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Mutant Monitoring Systems (MMS) Day 4 – We Are Under Attack!
This is part 4 of a series of blog posts that provides a story arc for Scylla Training. If you got this far, you have your Mutant Monitoring setup and running with the Mutant Catalog and Tracking...
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Scylla Release 2.0.3
The Scylla team is pleased to announce the release of Scylla 2.0.3, a bugfix release of the Scylla 2.0 stable branch. Release 2.0.3, like all past and future 2.x.y releases, is backward compatible and...
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The Seastar Framework Was Accepted for Google Summer of Code
Interested in contributing code to a framework that provides Scylla and other programs with high-throughput I/O and networking? The Scylla team is pleased to announce that the Seastar framework has...
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Scylla Release 2.1
The Scylla team is pleased to announce the release of Scylla 2.1, a production-ready Scylla Open Source minor release. Scylla is an open source NoSQL database compatible with Apache Cassandra, with...
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New Release: Scylla Enterprise 2017.1.5
The Scylla team is pleased to announce the release of Scylla Enterprise 2017.1.5, a production-ready Scylla Enterprise minor release. Scylla Enterprise 2017.1.5 is a bug fix release for the 2017.1...
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Better Grafana Dashboards with Less Typing
At ScyllaDB, we love Grafana and use it a lot. However, if you are familiar with Grafana, then you are probably familiar with issues creating dashboards. For example, we find adding a new dashboard,...
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Mutant Monitoring Systems (MMS) Day 5 – Visualizing Data with Zeppelin
This is part 5 of a series of blog posts that provides a story arc for Scylla Training. In the last post, we simulated that Division 3 was under attack and learned how to recover from a node failure,...
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