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Managing Object Entry Versions
Official Documentation
Managing Object Entry Versions Liferay DXP 2025.Q4+ Liferay's Content Management System (CMS) uses object entry versioning. In Liferay DXP 2026.Q3 and later, object entry versioning is available...
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. ...
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...
Installing a Search Engine
Official Documentation
Installing a Search Engine A search engine is a critical component of your Liferay installation. Creating an Example Cluster can get you started with the installation, but this guide demonstrates...
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...
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...
Using the Sidecar or Embedded Elasticsearch
Official Documentation
Using the Sidecar or Embedded Elasticsearch Sidecar and embedded Elasticsearch are not suitable for production. When using an app server different other than Tomcat, set up a standalone...
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...
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...
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 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...
Liferay Enterprise Search
Official Documentation
Liferay Enterprise Search Subscription LES Subscription Liferay's Enterprise Search (LES) features significantly upgrade the default search capabilities. With a LES subscription you gain the...
Cross Cluster Replication
Official Documentation
Cross Cluster Replication Subscription LES Subscription Cross Cluster Replication Configuring an Example Cross Cluster Replication Installation Configuring a Cross Cluster Replication in a...
Configuring an Example CCR Installation: Replicating Between Data Centers
Official Documentation
Configuring an Example CCR Installation: Replicating Between Data Centers Subscription [LES Subscription](./deactivating-liferay-enterprise-search.md) This example configures Liferay DXP's...
Configuring CCR in a Local Follower Data Center
Official Documentation
Configuring CCR in a Local Follower Data Center Subscription [LES Subscription](./deactivating-liferay-enterprise-search.md) First configure CCR in the remote/leader data center before following...
Configuring CCR In a Remote Leader Data Center
Official Documentation
Configuring CCR In a Remote Leader Data Center Subscription [LES Subscription](./deactivating-liferay-enterprise-search.md) Ensure you have completed the necessary prerequisite steps before...
Troubleshooting the Elasticsearch Connection
Official Documentation
Troubleshooting the Elasticsearch Connection Listed here are some connection issues you can encounter when configuring the Liferay-Elasticsearch connection, along with the most common solutions to...
Installing OpenSearch
Official Documentation
Installing OpenSearch Subscription Required Liferay DXP 2025.Q1+ You can connect OpenSearch with Liferay. For detailed OpenSearch installation and configuration instructions, consult the...
OpenSearch Connector Configuration Reference
Official Documentation
OpenSearch Connector Configuration Reference Subscription Required Liferay DXP 2025.Q1+ Configure Liferay's connection to OpenSearch with configuration files deployed to Liferay's osgi/configs...
Solr Limitations
Official Documentation
Solr Limitations Liferay's Solr implementation has limitations. Some Liferay features and APIs cannot be used when you choose Solr as the search engine. Install Elasticsearch for the best...
Exercise: Run Liferay and OpenSearch Using Docker
Official Documentation
Exercise: Run Liferay and OpenSearch Using Docker Subscription Required Liferay DXP 2025.Q1+ Walk through a minimal Liferay-OpenSearch setup on your local machine to see how a secure HTTPS...
OpenSearch
Official Documentation
OpenSearch Subscription Required Elasticsearch is Liferay's native search engine. Beginning with Liferay DXP 2025.Q1, you can operate Liferay with OpenSearch as the search engine. Refer to the...
Solr
Official Documentation
Solr Solr is in maintenance mode in Liferay 7.4. Solr Limitations Installing Solr
Installing Solr
Official Documentation
Installing Solr 7.2-7.3 (CE, DXP); 7.4 DXP U60+ Solr is a popular enterprise search platform built on Apache Lucene. It's reliable, scalable, and fault tolerant. Read more about it here. Solr is...
Cross-Cluster Replication
Official Documentation
Cross-Cluster Replication Subscription [LES Subscription](./deactivating-liferay-enterprise-search.md) In a classic Liferay DXP/search engine installation, one Liferay DXP cluster talks to one...
Configuring CCR: Settings Reference
Official Documentation
Configuring CCR: Settings Reference Subscription [LES Subscription](./deactivating-liferay-enterprise-search.md) To help with the CCR configuration process, the example configurations from the...
Troubleshooting Cross-Cluster Replication
Official Documentation
Troubleshooting Cross-Cluster Replication Subscription [LES Subscription](./deactivating-liferay-enterprise-search.md) Known common pitfalls encountered during the CCR setup are covered here, as...
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...
Monitoring Elasticsearch
Official Documentation
Monitoring Elasticsearch Subscription LES Subscription If you have a Liferay Enterprise Search (LES) subscription, you can integrate Elastic's Kibana monitoring UI with Liferay DXP, so your...
Creating and Managing Elements
Official Documentation
Creating and Managing Elements Elements are one of the fundamental building blocks of Search Blueprints and are managed within the Blueprints application. Open the Global Menu's Applications...
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...
Collapsing Search Results
Official Documentation
Collapsing Search Results Liferay DXP 2023.Q4+/Portal GA102+ You can collapse search results that have identical keyword field values. For example, an internal blog titled Employee of the Month...
Search Blueprints
Official Documentation
Search Blueprints Subscription LES Subscription DXP 7.4 U5+; 7.3 U6+ With Search Blueprints you can Make minor tweaks to Liferay's default search page behavior Override the search page...
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...
Creating Elements
Official Documentation
Creating Elements There are a lot of system Elements that ship with Search Blueprints. If none of the system Elements meets your needs, there are many ways to create your own Search Blueprints...
Managing Elements
Official Documentation
Managing Elements To create new Elements, click Add (Add). See Creating Elements for more details. As of Liferay DXP 2023.Q4+/Portal GA102+, the title and description fields are localizable. To...
Predefined Element Variables Reference
Official Documentation
Predefined Element Variables Reference In the Element Source editor, place the cursor in the desired location and click the variable in the left hand sidebar to insert it. In the Custom JSON...
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...
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]...
Using Liferay Util Body Top
Official Documentation
Using Liferay Util Body Top The body top tag is not a self-closing tag. The content placed between the opening and closing of this tag is moved to the top of the body tag. When something is passed...
Using Liferay Util Get URL
Official Documentation
Using Liferay Util Get URL The get URL tag scrapes the URL provided by the url attribute. If a value is provided for the var attribute, the content from the screen scrape is scoped to that...
Using Liferay Util Include
Official Documentation
Using Liferay Util Include The include tag lets you include other JSP files in your portlet's JSP, theme, or web content. This can increase readability as well as provide separation of concerns for...
Using Liferay Util Param
Official Documentation
Using Liferay Util Param The param tag lets you set a parameter for an included JSP page. This configuration requires two JSPs. JSP A, the main view of the app, includes JSP B and sets its...
Using Liferay Util Whitespace Remover
Official Documentation
Using Liferay Util Whitespace Remover The whitespace remover tag removes line breaks and tabs from code blocks included between the opening and closing of the tag. Below is an example configuration...
Using Localized Messages in an MVC Portlet
Official Documentation
Using Localized Messages in an MVC Portlet Liferay's localization framework is for creating localized messages in your MVC portlet. Deploy the Sample Code Then, follow these steps: Download...
Using Liferay Util Dynamic Include
Official Documentation
Using Liferay Util Dynamic Include The dynamic include tag lets you specify a point or points in a JSP or theme where a developer can inject additional HTML, resources, or functionality, using the...
Using Liferay Util Buffer
Official Documentation
Using Liferay Util Buffer The buffer tag is not a self-closing tag. The content placed between the opening and closing of this tag is saved to a buffer and its output is assigned to the Java...
Using Liferay Util HTML Bottom
Official Documentation
Using Liferay Util HTML Bottom The HTML bottom tag is not a self-closing tag. Content placed between the opening and closing of this tag is moved to the bottom of the tag. When something is passed...
Using Liferay Util HTML Top
Official Documentation
Using Liferay Util HTML Top The HTML top tag is not a self-closing tag. The content placed between the opening and closing of this tag is moved to the tag. When something is passed using this...
Using a JSP and MVC Portlet
Official Documentation
Using a JSP and MVC Portlet An easy way to start developing a web application is to add markup to a JSP file and render it using a portlet Java class. The W3E7 example application demonstrates...
Sharing Localized Messages
Official Documentation
Sharing Localized Messages As you work on an application you might have multiple modules, each of which with its own language keys. Instead of maintaining various language properties files in...
Aggregating Resource Bundles
Official Documentation
Aggregating Resource Bundles When working with a module that shares localized messages, the bnd header must specify the resource bundles you want to associate with the module. Liferay provides a...
DevOps
Official Documentation
DevOps :::: 2 :gutter: 3 3 3 3 ::: Local Integrations Configuring Documents and Media Previews Enabling Antivirus Scanning for Uploaded Files Configuring Cache Control for Documents and Media...
Configuring Caching for Documents and Media
Official Documentation
Configuring Caching for Documents and Media Liferay 7.3 U23+, Liferay 7.4 U21+, GA21+ By default, Documents and Media files are not cached by browsers or servers. This is because file visibility...
Enabling FFmpeg for Audio and Video Previews
Official Documentation
Enabling FFmpeg for Audio and Video Previews Documents and Media provides integration with the FFmpeg multimedia framework for generating audio and video file previews. To use this integration, you...
Enabling LibreOffice / OpenOffice Integration
Official Documentation
Enabling LibreOffice / OpenOffice Integration LibreOffice and OpenOffice are open source productivity suites that you can integrate with Liferay. By default Liferay includes PDFBox, which generates...
Enabling Links to Google Drive Documents
Official Documentation
Enabling Links to Google Drive Documents Liferay supports Google Drive in Documents and Media. When enabled, you can create shortcuts to your Google Drive files that enable you to view and manage...
Configuring Documents and Media Previews
Official Documentation
Configuring Documents and Media Previews Liferay 7.4 U84+/GA84+ By default, Liferay uses PDFBox to generate previews for files added to the document library. This is because PDFBox is the only...
Enabling Document Creation and Editing with Microsoft Office 365
Official Documentation
Enabling Document Creation and Editing with Microsoft Office 365 Subscription Liferay DXP integrates with Microsoft Office 365™ so you can create and edit documents, spreadsheets, and...

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