Instaclustr Blog Archive
2020 | Page 2
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- Apache Kafka
- Elasticsearch
- Technical
ELK Stack to EKK Stack (Elastic, Kibana, and Apache Kafka®): COVID-19 Data Analysis
A lot of people new to data science don’t know what to do after they write their first Python or R script. While that web scraper may have run well on your laptop—one time, you need to think about a streaming architecture that can handle multiple datasets. You need to not only store the results...
Learn MoreInstaclustrOctober 15, 2020 -
- Apache Kafka
- Feature Releases
- Technical
Dedicated ZooKeeper for Apache Kafka®
Instaclustr is pleased to announce the release of dedicated Apache ZooKeeper nodes as an additional optional feature of our Managed Apache Kafka offering. Apache ZooKeeper is used for the management and coordination of nodes in Kafka.
Learn MorePaul BrebnerOctober 12, 2020 -
- Apache Kafka
- Technical
Apache Kafka® Technology Advances: Kafka Summit 2020
The annual Kafka Summit 2020 went ahead this year (August 24-25) with a lot of topics. In the previous blog, I examined talks 1-3 from the perspective of challenging Kafka Use Cases. In this blog, I’ll focus on some of the more interesting Kafka technology advances from the remaining talks that I watched. Here is...
Learn MorePaul BrebnerOctober 08, 2020 -
- Redis
- Technical
What Is Redis™? An Overview
An In-Memory Database or Data Structure Server? Redis is a fast in-memory database and cache, open source under a BSD license, written in C and optimized for speed. Redis’ name comes from “REmote DIctionary Server”. It powers live streaming use cases and can also be used to store metadata regarding user profiles, authentication information, viewing...
Learn MoreInstaclustrOctober 07, 2020 -
- Apache Cassandra
- Technical
Building a Low-Latency Distributed Stock Broker Application: Part 4
In the fourth blog of the “Around the World ” series we built a prototype of the application, designed to run in two georegions. Recently I re-watched “Star Trek: The Motion Picture” (The original 1979 Star Trek Film). I’d forgotten how much like “2001: A Space Odyssey” the vibe was (a drawn out quest to...
Learn MorePaul BrebnerOctober 05, 2020 -
- Apache Cassandra
- Technical
Understanding the Impacts of the Native Transport Requests Change Introduced in Apache Cassandra 3.11.5
Summary Recently, Cassandra made changes to the Native Transport Requests (NTR) queue behaviour. Through our performance testing, we found the new NTR change to be good for clusters that have a constant load causing the NTR queue to block. Under the new mechanism the queue no longer blocks, but throttles the load based on queue...
Learn MoreInstaclustrOctober 01, 2020 -
- Team
Instaclustr Insights: Meet Paul Aubrey
Instaclustr Insights provide meaningful insights into team members’ work lives. This time it is Paul Aubrey, VP—Product Management, Instaclustr. What does your role at Instaclustr entail? The Product Management team that I lead is responsible for the development and maintenance of Instaclustr’s product roadmap. I took on the role early this year when we created the...
Learn MoreInstaclustrSeptember 29, 2020 -
- Redis
- Technical
Redis™ Java Clients and Client-Side Caching
Achieving sub-millisecond Redis latency with Java clients and client-side caching In my previous Redis blog, we discovered what Redis really is! It’s an open-source in-memory data structures server. And we discovered how fast it is! For a 6 node Instaclustr Managed Redis cluster latencies are under 20ms and throughput is in the millions of “gets”...
Learn MorePaul BrebnerSeptember 24, 2020