Category: Amazon OpenSearch Service

In the first post in our series , we discussed setting up a microservice observability architecture and application troubleshooting steps using log and trace correlation with Amazon OpenSearch Service. In this post, we discuss using PPL to create visualizations in operational panels, and creating a simple incident report using notebooks. To try out the solution […]

Modern enterprises are increasingly adopting microservice architectures and moving away from monolithic structures. Although microservices provide agility in development and scalability, and encourage use of polyglot systems, they also add complexity. Troubleshooting distributed services is hard because the application behavioral data is distributed across multiple machines. Therefore, in order to have deep insights to troubleshoot […]

Amazon OpenSearch Service is a fully managed service that you can use to deploy and operate OpenSearch and legacy Elasticsearch clusters, cost-effectively, at scale in the AWS Cloud. The service makes it easy for you to perform interactive log analytics, real-time application monitoring, website search, and more by offering the latest versions of OpenSearch, support […]

April 2024: This post was reviewed for accuracy. February 2023: This post was reviewed and updated for accuracy of the code. When organizations set out to build machine learning (ML) applications such as natural language processing (NLP) systems, recommendation engines, or search-based systems, often times k-Nearest Neighbor (k-NN) search will be used at some point […]

Spark jobs running on Amazon EMR on EKS generate logs that are very useful in identifying issues with Spark processes and also as a way to see Spark outputs. You can access these logs from a variety of sources. On the Amazon EMR virtual cluster console, you can access logs from the Spark History UI. […]

Plugsurfing aligns the entire car charging ecosystem—drivers, charging point operators, and carmakers—within a single platform. The over 1 million drivers connected to the Plugsurfing Power Platform benefit from a network of over 300,000 charging points across Europe. Plugsurfing serves charging point operators with a backend cloud software for managing everything from country-specific regulations to providing […]

Amazon OpenSearch Service is a fully managed service that you can use to deploy and operate OpenSearch clusters cost-effectively at scale in the AWS Cloud. The service makes it easy for you to perform interactive log analytics, real-time application monitoring, website search, and more by offering the latest versions of OpenSearch, support for 19 versions […]

This blog post was last reviewed and updated September 2022 with OldGenJVMMemoryPressure, MasterOldGenJVMMemoryPressure and WarmOldGenJVMMemoryPressure metrics to trace usage of old gen.  Amazon OpenSearch Service is a managed service that makes it easy to secure, deploy, and operate OpenSearch and legacy Elasticsearch clusters at scale. In the latest service software release of Amazon OpenSearch Service, […]

Amazon OpenSearch Service is a fully managed service at AWS for OpenSearch. It’s an open-source search and analytics suite used for a broad set of use cases, like real-time application monitoring, log analytics, and website search. While running an OpenSearch Service domain, you can choose from a variety of instances for your primary nodes and […]

OpenSearch is a distributed, open-source search and analytics suite used for a broad set of use cases like real-time application monitoring, log analytics, and website search. Amazon OpenSearch Service is a managed service that makes it easy to secure, deploy, and operate OpenSearch clusters at scale. Amazon OpenSearch Service provides a broad range of cluster […]