As businesses continue to migrate to digital platforms, it becomes absolutely critical to conduct rigorous software testing before the launching of a product.
Elasticsearch, Logstash, and Kibana (ELK) form an open source stack that has become a a leading log analysis platform to monitor, in this case, OpenStack.
There are times when a MapReduce job exceeds its memory limits. This article presents an overview of how YARN monitors the memory for containers and provides the technique to fix this issue.
Running a truly elastic Elasticsearch cluster on Docker Swarm is hard. Here's how to get past Elasticsearch and Docker's pitfalls with IP addresses, networking, and more.
Prepping for your upcoming interview? Unsure about what Hadoop knowledge to take with you? Here are 6 frequently asked Hadoop interview questions and the answers you should be giving.
Knowing where your software is failing is essential to identifying the bottleneck. These five performance-impacting factors give you a good place to start.
In this article, Tyler Treat looks at NATS Streaming and Apache Kafka, compares features of both, and quantifies their performance characteristics through benchmarking.
In this post we take a deep dive into Elasticsearch, including the basics as well as some different field types, replete with examples to help get you going with both static and dynamic mappings!
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