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Learning to Rank
Official Documentation
Learning to Rank Subscription LES Subscription Search engines like Elasticsearch have well-tuned relevance algorithms, good for general search purposes. LES Learning to Rank harnesses machine...
Deactivating Liferay Enterprise Search
Official Documentation
Deactivating Liferay Enterprise Search Subscription Starting with Liferay DXP 7.4 and in all Enterprise Subscription DXP quarterly releases, the Liferay Enterprise Search (LES) features are...
Collections with Search Blueprints
Official Documentation
Collections with Search Blueprints When you create a search blueprint, you can enable it as a collection provider to display its results. Assets matching the blueprint's query and configuration are...
Custom Element Examples
Official Documentation
Custom Element Examples Here are example elements that use custom fields and nested fields in their contributed query clauses. Using Custom Fields (Expando) in Elements You can add custom fields...
Optimizing Search Response Size
Official Documentation
Optimizing Search Response Size In rare cases, an overly large search response can result in ERROR messages from the search engine: ERROR [http-nio-8080-exec-335][ElasticsearchIndexSearcher:165]...
Semantic Search
Official Documentation
Semantic Search Subscription LES Subscription Generally Available in Liferay DXP 2026.Q1+ Semantic search evaluates the intent behind a searched phrase. Meanwhile, a keyword search matches a...
Installing Search Experiences on Liferay 7.3
Official Documentation
Installing Search Experiences on Liferay 7.3 Subscription LES Subscription DXP 7.4 U5+; 7.3 U6+ The Liferay Enterprise Search Experiences app includes a suite of features granting fine-grained...
Search Blueprints Configuration Reference
Official Documentation
Search Blueprints Configuration Reference The search blueprints user interface has a query builder for creating blueprints. Beyond adding elements and configuring the query settings, there are...
Personalizing the Search Experience
Official Documentation
Personalizing the Search Experience A premier use case for search blueprints is to personalize Liferay's search results. With a personalized search experience, users see results depending on the...
Understanding Search Blueprints
Official Documentation
Understanding Search Blueprints Use search blueprints to tailor the search page experience to your users' needs, without deploying custom code. With blueprints you can Create context-aware...
Sorting Results in a Search Blueprint
Official Documentation
Sorting Results in a Search Blueprint Add a sort configuration to search blueprints to control the order of search results: Open the Global Menu (Global Menu), click the Applications tab, and...
Using a Search Blueprint on a Search Page
Official Documentation
Using a Search Blueprint on a Search Page By default, a search page does not have a search blueprint associated with it. A blueprint must be applied to a search page to affect the Liferay search...
Troubleshooting Elasticsearch Installation
Official Documentation
Troubleshooting Elasticsearch Installation Liferay and Elasticsearch are complex systems full of configurations. When connecting them, you can run into difficulty along the way. Included below are...
Upgrading to Elasticsearch 7
Official Documentation
Upgrading to Elasticsearch 7 7.1 and 7.2 Liferay's connection to Elasticsearch 7.17.x servers is deprecated due to the End of Life for Elasticsearch 7.17. Connecting to a deprecated Elasticsearch...
Upgrading to Elasticsearch 8
Official Documentation
Upgrading to Elasticsearch 8 7.4 U81+, 7.3 U31+ Elasticsearch 8 is supported and recommended for the latest Liferay DXP Quarterly and Portal GA release out of the box. For specific version...
Troubleshooting Elasticsearch: Common Issues
Official Documentation
Troubleshooting Elasticsearch: Common Issues Listed here are some common issues you may encounter while configuring Elasticsearch and Liferay. Additional connection-specific errors are discussed in...
Upgrading Elasticsearch
Official Documentation
Upgrading Elasticsearch Liferay supports Elasticsearch 8. The compatibility matrix provides the latest support details. Elasticsearch 6.x is not supported on Liferay 7.3+. Before planning your...
Upgrading Search Infrastructure
Official Documentation
Upgrading Search Infrastructure While upgrading Liferay, consider whether an Elasticsearch upgrade is required. The exact steps for upgrading depend on your existing search engine installation and...
Securing Elasticsearch
Official Documentation
Securing Elasticsearch The very first thing you must do to secure Elasticsearch is enable X-Pack Security. After that you can begin configuring authentication and encrypted communication. ...
Backing Up Elasticsearch
Official Documentation
Backing Up Elasticsearch Elasticsearch replicas protect against a node going down, but they won't help you with a catastrophic failure. Only good backup practices can help you then. Backing Up...

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