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The Problem: Searchable but Invisible Data When utilizing advanced data compression features in Easysearch, such as source_reuse combined with ZSTD, developers may encounter a perplexing issue: a field is successfully indexed and can be found via search queries, yet the actual content is missing or "invisible" in the search results. C ...

This article explores how to use INFINI Gateway's regex replacement capabilities to fix problematic query parameters. The techniques discussed here also apply to Opensaerch and Easysearch environments. In a previous article, we covered the request_body_json_set processor for modifying query parameters. This piece will focus on the request_body_ ...

While Kibana is the standard companion for Elasticsearch, its resource footprint can be heavy for simple management tasks. ElasticVue offers a minimalist desktop alternative that provides essential GUI capabilities for interacting with your ES clusters. Environment Setup Download the appropriate binary for your operating system from the GitHub ...

Before launching queries, ensure your server environment permits necessary cross-origin requests and establish a management interface. CORS Configuration: In the config/elasticsearch.yml file of your installation directory, enable HTTP Cross-Origin Resource Sharing to allow frontend access: # Enable HTTP CORS support http.cors.enabled: true # ...

Install Docker following the official documentation for you're operating system. Docker Compose Setup Install Docker Compose according to the offciial installation guide. Service Configuration # docker-compose.yml configuration version: "3.8" services: kafka-manager: image: knowstreaming/knowstreaming-manager:latest co ...

Before diving into the code, ensure your Elasticsearch server is running. Open a terminal and execute the elasticsearch command to start the server. Understanding the Two REST Client Types Elasticsearch provides two distinct REST client implementations: High-Level REST Client (RestHighLevelClient): This wrapper handles serialization and deseria ...

Core Concepts of Sharding Elasticsearch achieves horizontal scalability and fault tolerance through a dual-layer architecture built on shards and replicas. Understanding how data is partitioned and duplicated across cluster nodes is fundamental to deploying robust search infrastructures. A shard functions as an independant Lucene instance that ...

Overview A client required migrating an existing Elasticsearch cluster to a mobile cloud environment while ensuring minimal service interruption during the transition process. Migration Strategy The approach leverages a proven gateway solution (INFINI Gateway) to implement dual-write functionality. During the cluster switching process, all data ...

INFINI Gateway OverviewINFINI Gateway is a specialized application gateway engineered specifically for Elasticsearch deployments, focusing on enhancing cluster performance, security, and operational manageability. Acting as a front-end proxy, it intercepts all client requests before forwarding them to backend Elasticsearch clusters, offering ad ...

Transitioning to the New Java Client Starting with Elasticsearch 7.15, the RestHighLevelClient was deprecated, making way for the new Elasticsearch Java API Client as the official standard for version 8.0 and beyond. This modern client supports virtually all Elasticsearch APIs (excluding Vector title search and Find structure), natively handles ...