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Installing Liferay on an Application Server
Installing Liferay on an Application Server You can install Liferay DXP or Liferay Portal on any supported application server. This is typically the most practical installation type to use in...
Installing a Liferay-Tomcat Bundle
Installing a Liferay-Tomcat Bundle The Tomcat Bundle includes the Apache Tomcat application server with Liferay DXP/Portal pre-deployed. It's the easiest, fastest way to install Liferay on...
Installing Earlier Liferay Versions on Application Servers
Installing Earlier Liferay Versions on Application Servers As new Liferay versions are released, their dependencies and installation steps change. Liferay made a big change for DXP with the 2025.Q3...
Installing Earlier Liferay Versions on Tomcat
Installing Earlier Liferay Versions on Tomcat Liferay DXP 2025.Q2/Portal 2025.Q1 or below Using a Liferay-Tomcat bundle or Docker image is the fastest way to get started using Liferay DXP. This...
Installing Earlier Liferay Versions on WebLogic
Installing Earlier Liferay Versions on WebLogic Liferay DXP 2025.Q2/Portal 2025.Q1 or below If you are using WebLogic as your application server, it is highly recommended to install DXP to a...
Installing Earlier Liferay Versions on WebSphere
Installing Earlier Liferay Versions on WebSphere Liferay DXP 2024.Q1/Portal GA112 or below Compatibility with IBM WebSphere application server has been removed in 2024.Q2 and later releases. ...
Installing on JBoss EAP
Installing on JBoss EAP Liferay DXP 2025.Q3+/Portal 2026.Q1+ For pre-Jakarta Liferay versions, see Installing Earlier Versions on JBoss EAP. Installing on JBoss EAP requires installing the DXP...
Installing Liferay on WebLogic
Installing Liferay on WebLogic Liferay DXP 2026.Q1 If you are using WebLogic as your application server, it is highly recommended to install DXP to a WebLogic Managed server. A managed server can...
Setting Up JNDI on Tomcat
Setting Up JNDI on Tomcat Liferay 7.4+ To set up JNDI resources, you must put the necessary JDBC drivers in the Tomcat lib folder (i.e. tomcat-9.0.56/lib). For example, if you use an Oracle...
Maintaining Clustered Installations
Maintaining Clustered Installations Setting up your Liferay DXP installation to function in a cluster provides performance and scalability improvements, but also requires additional consideration...
Installing on Tomcat
Installing on Tomcat Liferay DXP 2025.Q3+/Portal 2026.Q1+ For pre-Jakarta Liferay versions, see Installing Earlier Versions on Tomcat. Using a Liferay-Tomcat bundle or Docker image is the...
Running Liferay for the First Time
Running Liferay for the First Time Once you've installed Liferay DXP/Portal and configured a database for it, it is ready to run. Start the Server Run the startup script bundled with your...
Backing Up
Backing Up Once you have your DXP installation running, you should implement a comprehensive backup plan that accounts for unforeseen events. Backup copies are also valuable for testing updates...
Installing on WildFly
Installing on WildFly Liferay DXP 2025.Q3+/Portal 2026.Q1+ For pre-Jakarta Liferay versions, see Installing Earlier Versions on WildFly. Installing on WildFly requires installing the DXP WAR,...
Maintaining a Liferay Installation
Maintaining a Liferay Installation Starting with Liferay DXP 7.3 SP3+ and 7.4 GA1+, Liferay adopted a new release model for delivering updates and fixes. This new approach is referred to as Bundle...
Blue-Green Deployments
Blue-Green Deployments Blue-green is a deployment technique in which you duplicate your production environment (the blue environment) and modify the duplicate (the green environment) with software...
Performing Rolling Restarts
Performing Rolling Restarts The rolling restart cluster maintenance process involves shutting down and updating nodes one at a time (while the other nodes are running) until they're all updated....
Liferay DXP 2025.Q4 Breaking changes
Liferay DXP 2025.Q4 Breaking changes Breaking changes break or significantly alter existing functionality or code structure. Here are all of the breaking changes for Liferay DXP 2025.Q4. As the...
Liferay DXP 2025.Q3 Breaking Changes
Liferay DXP 2025.Q3 Breaking Changes Breaking changes break or significantly alter existing functionality or code structure. Here are all of the breaking changes for Liferay DXP 2025.Q3. As the...
2025.Q3 Default Setting and Feature Flag Changes
2025.Q3 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, review the changes and...

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