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Reference
Official Documentation
Reference When installing Liferay, you must take into consideration the specifics of your environment. These topics help you integrate Liferay into your existing environment and aid in...
Portal Developer Properties
Official Documentation
Portal Developer Properties There are Portal Properties that facilitate development. Liferay's portal-developer.properties file includes all of them. The portal-developer.properties file is enabled...
Liferay Home
Liferay Home Liferay Home is the folder from which Liferay DXP/Portal launches applications, reads and applies configurations, loads JAR files, generates logs, and more. Liferay Home's location...
JVM Configuration
Official Documentation
JVM Configuration As of Liferay DXP 2024.Q3+/Portal GA125+, Liferay DXP/Portal requires a Java JDK 17 or 21 (prior versions support JDKs 8 and 11) with specific JVM option settings. There are also...
System Properties
System Properties Liferay DXP/Portal runs in the application server's JVM. System properties can be passed directly to the JVM as arguments to java in the format -D[name1]=[value1] or can be loaded...
Setting Up Liferay
Official Documentation
Setting Up Liferay After installing Liferay, configure it to meet your needs. Here are common setup tasks. Setup Tasks Preconfigure the System Activate Liferay (Subscription Required) ...
Portal Properties
Portal Properties Configuration options are specified using Portal Properties, sets of name/value pairs read from properties files and Docker environment variables on server startup. Default values...
Liferay Software Versions
Liferay Software Versions Starting with Liferay 7.4, Liferay adopted a rolling release model for delivering updates and fixes. This means Liferay 7.4 is a long living release with many releases for...
Configuring Unicast over TCP
Official Documentation
Configuring Unicast over TCP If your network configuration or the geographical distance between cluster nodes prevents you from using UDP Multicast clustering, you can configure TCP Unicast. You...
Configuring Cluster Link
Official Documentation
Configuring Cluster Link Enabling Cluster Link activates distributed caching. The cache is distributed across multiple Liferay DXP nodes running concurrently. Cluster Link uses Ehcache replication....
Activating Liferay DXP
Official Documentation
Activating Liferay DXP Starting with the 2026.Q1 release, all Liferay DXP installations—including trial and free-tier environments—require an XML (.xml) activation key to enable core features and...
Clustering for High Availability
Official Documentation
Clustering for High Availability Liferay DXP can scale to serve everything from the smallest to the largest web sites. Out-of-the-box, it's configured optimally for a single server environment. If...
Session Replication with Tomcat
Official Documentation
Session Replication with Tomcat Liferay DXP 2024.Q3+/Portal GA92+ To ensure user session data is synchronized across all instances in the cluster, Liferay supports session replication. If one...
Example: Creating a Simple DXP Cluster
Official Documentation
Example: Creating a Simple DXP Cluster A fast, easy way to learn DXP clustering is to set up a two node DXP cluster environment on one machine using Docker containers. This example creates two DXP...
Configuring Microsoft Office 365 with OAuth
Official Documentation
Configuring Microsoft Office 365 with OAuth Liferay DXP 7.4 U79+/Liferay Portal 7.4 GA79+ Connect your Microsoft email service to Liferay with the use of OAuth 2.0 authorization. Note, Microsoft...
Configuring Default Email Senders
Official Documentation
Configuring Default Email Senders By default, emails sent by Liferay DXP use the name and email address of the default admin user. This behavior can be configured for each of the different email...
Database Configuration for Cluster Nodes
Official Documentation
Database Configuration for Cluster Nodes At minimum, nodes in a DXP cluster must be configured to share the same database (or database cluster) in order to function. Optimizations discussed here...
Configuring Mail
Official Documentation
Configuring Mail Liferay can be configured to use a mail server to send email notifications for a variety of purposes: user registration, password management, site membership notifications, content...
Tuning Your JVM
Official Documentation
Tuning Your JVM Java Virtual Machine (JVM) tuning primarily focuses on adjusting Java heap and non-heap settings and configuring garbage collection. Finding settings that perform well for you...
Tuning Liferay
Official Documentation
Tuning Liferay There are several ways to tune Liferay's performance. This involves configuring the Java Virtual Machine and frameworks that support the Liferay application, monitoring performance...
Serving Static Resources via a CDN
Official Documentation
Serving Static Resources via a CDN This article explains how to configure Liferay to rewrite URLs for static resources (images, CSS, JS) so they are served from a separate CDN domain. A Content...
Initial Instance Localization
Official Documentation
Initial Instance Localization Liferay DXP supports localization by language, time zone, and more. The English (US) language translation and UTC time zone are the defaults, but DXP has over 40...
Liferay DXP 2024.Q1 Breaking Changes
Official Documentation
Liferay DXP 2024.Q1 Breaking Changes Breaking changes break or significantly alter existing functionality or code structure. Here are all of the breaking changes for Liferay DXP 2024.Q1. As the...
Liferay DXP 2024.Q2 Breaking Changes
Official Documentation
Liferay DXP 2024.Q2 Breaking Changes Breaking changes break or significantly alter existing functionality or code structure. Here are all of the breaking changes for Liferay DXP 2024.Q2. As the...
2024.Q1 Default Setting and Feature Flag Changes
Official Documentation
2024.Q1 Default Setting and Feature Flag Changes Most new versions of Liferay DXP include changes to the default settings. If you rely on the defaults from your old version, you should review the...
2023.Q4 Default Setting and Feature Flag Changes
Official Documentation
2023.Q4 Default Setting and Feature Flag Changes Most new versions of Liferay DXP include changes to the default settings. If you rely on the defaults from your old version, you should review the...
Liferay DXP 2023.Q4 Breaking Changes
Official Documentation
Liferay DXP 2023.Q4 Breaking Changes Breaking changes break or significantly alter existing functionality or code structure. Here are all of the breaking changes for Liferay DXP 2023.Q4. As the...
Deprecations and Breaking Changes Reference
Deprecations and Breaking Changes Reference Liferay quarterly releases introduce new features and enhancements while phasing out older or less-used functionality. Some features move to Maintenance...
2024 Deprecations and Breaking Changes
2024 Deprecations and Breaking Changes Liferay quarterly releases introduce new features and enhancements while phasing out older or less-used functionality. Some features move to Maintenance Mode,...
2023 Deprecations and Breaking Changes
2023 Deprecations and Breaking Changes Liferay quarterly releases introduce new features and enhancements while phasing out older or less-used functionality. Some features move to Maintenance Mode,...
Upgrading Liferay
Official Documentation
Upgrading Liferay Liferay is continuously being enhanced with new features as new versions are released. To access these features in your current project, you must upgrade your Liferay instance to...
Using the Publications Toolbar
Official Documentation
Using the Publications Toolbar The Publications Toolbar provides essential information for Publications users, including the name of the current publication or Production if working in the...
Reverting Changes
Official Documentation
Reverting Changes Liferay Publications maintains a history of all published changes. You can use this publishing history to easily create publications that revert earlier changes to production....
Staging
Official Documentation
Staging Liferay's Staging application provides a working environment for making changes to a site or asset library before publishing your changes to your live environment. With it, you can modify...
Configuring Remote Live Staging
Official Documentation
Configuring Remote Live Staging With Remote Live staging, your staging and live environments are hosted on separate Liferay servers. When enabled, the site or asset library used to configure...
Using Publication Templates
Official Documentation
Using Publication Templates Liferay 7.4 U73+/GA73+ To simplify creating publications with shared details and contributors, use publication templates. You can create a list of users to invite and...
Using Workflow with Publications
Official Documentation
Using Workflow with Publications 7.4 U44+/GA44+ Publications is integrated with Liferay's Workflow framework, so you can continue to use custom workflows for reviewing content and pages while...
Configuring Page Publishing
Official Documentation
Configuring Page Publishing Staging and publishing settings control how temporary files are managed during the publishing process and how the staged site reaches a remote Live site. A publish...
Reviewing Publication Changes
Official Documentation
Reviewing Publication Changes Review a publication’s tracked changes before publishing to ensure it contains only the edits you want. To review publication changes, open the Publications drop-down...
Configuring Local Live Staging
Official Documentation
Configuring Local Live Staging With Local Live staging, both your staging and live environments are hosted on the same Liferay server. When enabled, Liferay DXP creates a local clone of your site...

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