Tag: elasticsearch
All the articles with the tag "elasticsearch".
Replacing Database LIKE Queries with Elasticsearch: Approaches and Implementation Details
For a large order dataset, Elasticsearch replaces database LIKE searches on contact information, followed by database lookups for orders. The article covers index design, historical and incremental synchronization, UTC handling, pagination, database fallback, and synchronization gaps.
Automating AWS EC2 Creation, Elasticsearch and Kibana Installation, and OpenTelemetry Monitoring
AWS CLI scripts create an EC2 instance and internal DNS record, while properties files and User Data organize deployment parameters and initialization. Using Elasticsearch, Kibana, and OpenTelemetry as examples, this article covers server configuration, automated deployment, and verification.
A Practical Guide to Elasticsearch in Application Development, with a Real Optimization Case
A checklist for using Elasticsearch in application development, covering analyzer validation, field mappings, index planning, lifecycle management, and capacity estimates. A real logging use case illustrates performance problems caused by cleanup and writes, along with improvements using data streams, circuit breakers, and batching.
Building Elastic Stack from the Official Documentation: A Three-Node Elasticsearch Cluster, Kibana, Filebeat, Metricbeat, and Migration Without Downtime
Uses Docker Compose to build Elastic Stack with a three-node Elasticsearch cluster, Kibana, Filebeat, and Metricbeat, explaining TLS and monitoring configuration. Drawing on a production migration, it discusses moving from one node to a cluster through domain switching, data migration, and connection verification.