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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 Liferay

Official Documentation

Installing Liferay Liferay runs on an application server. There are three ways to host Liferay: Using a Docker container Using a Liferay Tomcat bundle, on premises On a supported application...

Installing Earlier Liferay Versions on JBoss EAP

Official Documentation

Installing Earlier Liferay Versions on JBoss EAP Liferay DXP 2025.Q2/Portal 2025.Q1 or below Installing on JBoss EAP requires installing the DXP WAR, installing dependencies, configuring JBoss,...

Installing on JBoss EAP

Official Documentation

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 Earlier Liferay Versions on Wildfly

Official Documentation

Installing Earlier Liferay Versions on Wildfly Liferay DXP 2025.Q2/Portal 2025.1 or below Installing on WildFly requires installing the DXP WAR, installing dependencies, configuring WildFly, and...

Installing on WildFly

Official Documentation

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,...

Running Liferay for the First Time

Official Documentation

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...

Setting Up JNDI on Tomcat

Official Documentation

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...

Installing Earlier Liferay Versions on Tomcat

Official Documentation

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

Official Documentation

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...

Maintaining a Liferay Installation

Official Documentation

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...

Backing Up

Official Documentation

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...

Advanced Patching for DXP 7.2

Official Documentation

Advanced Patching for DXP 7.2 Here are the DXP 7.2 advanced patching topics: Using Slim Bundles demonstrates conserving disk space by using DXP fix pack bundles that don't include Patch Files. ...

Performing Rolling Restarts

Official Documentation

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....

Blue-Green Deployments

Official Documentation

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...

Patching Liferay

Official Documentation

Patching Liferay Liferay DXP uses Bundle Releases for its latest releases. Please see Updating Liferay if you are applying an Update. All Hotfixes are patches. If you're applying a Hotfix,...

Migrating Liferay Instances

Official Documentation

Migrating Liferay Instances Liferay DXP 2025.Q2+/Portal GA148+ [Beta Feature](../../security-and-administration/administration/configuring-liferay/feature-flags.md#beta-feature-flags) You can...

Maintaining Clustered Installations

Official Documentation

Maintaining Clustered Installations Setting up your Liferay DXP installation to function in a cluster provides performance and scalability improvements, but also requires additional consideration...

Custom Code and Patch Compatibility

Official Documentation

Custom Code and Patch Compatibility Subscribers If you deploy code that customizes or patches your DXP 7.2 installation, you must maintain its compatibility with all patches you're using. The...

Accessing DXP Patch Code

Official Documentation

Accessing DXP Patch Code Subscribers Liferay DXP Fix Pack and Hotfix source code is available in a private GitHub repository called liferay-dxp. The source code facilitates identifying and...

Slimming Down Patched Installations

Official Documentation

Slimming Down Patched Installations Subscribers In Liferay DXP 7.2, patch information is retained in Patch Files in the installation by default. This facilitates restoring DXP to a previous patch...

Getting Patch Information

Official Documentation

Getting Patch Information Subscribers You can see patch information at a glance, which helps maintain your installation and get help from Liferay Support. The Patching Tool's info command lists...

Installing the Patching Tool

Official Documentation

Installing the Patching Tool Subscribers The Patching Tool is easy to install and update. Installation Download the Patching Tool from the Customer Portal. For DXP 7.3+, download the latest...

Updating Liferay

Official Documentation

Updating Liferay Liferay DXP 7.3 SP3+/Portal 7.4 GA1+ Update your Liferay installation with Bundle Releases. The latest features, security releases, as well as library updates are all delivered...

Uninstalling Patches

Official Documentation

Uninstalling Patches Subscribers After you install a patch, you may decide to restore your installation to a previous patch level. Here you'll learn how to Uninstall Patches Revert (uninstall)...

Updating Previous Versions of Liferay

Official Documentation

Updating Previous Versions of Liferay Staying current with updates gives you the best security and quality. Security Updates are releases that address the latest security issues immediately. ...

Installing Patches in Earlier Versions

Official Documentation

Installing Patches in Earlier Versions Subscribers The Patching Tool applies Fix Packs (including Security Fix Packs and Service Packs) for versions prior to Liferay DXP 7.3 SP3. It also applies...

Provisioning Liferay in Kubernetes

Official Documentation

Provisioning Liferay in Kubernetes Cloud environments require a layer of orchestration to manage containers, and that is usually Kubernetes. If you're already heavily invested in the cloud, you can...

Configuring the Patching Tool

Official Documentation

Configuring the Patching Tool Subscribers The Patching Tool can be adapted to any DXP installation. The tool's auto-discovery option is the easiest way to configure the Patching Tool. If you...

Applying a Hotfix

Official Documentation

Applying a Hotfix Subscribers A Hotfix is a fix or collection of fixes delivered between Updates (or between Fix Packs for versions before DXP 7.3 SP3) to address a customer's confirmed critical...

Using Slim Bundles

Official Documentation

Using Slim Bundles Subscribers Liferay DXP 7.2 Fix Packs and Service Packs are also released bundled with the Tomcat application server. They are available as traditional bundles and Slim Bundles....

Configuring Internally Managed Services

Official Documentation

Configuring Internally Managed Services Internally managed services are configured and managed within the chart. These services are defined using the dependencies property: dependencies: : ...

Auto-Scaling in AWS

Official Documentation

Auto-Scaling in AWS Liferay's auto-scaling feature automatically creates and destroys replicas (nodes) in the Liferay cluster to optimize performance. You can choose the minimum and maximum number...

Configuring Externally Managed Services

Official Documentation

Configuring Externally Managed Services Externally managed services are created, configured, and managed outside the Liferay Helm chart. Database Configuring an external database for Liferay in...

AWS Managed Resources Reference

Official Documentation

AWS Managed Resources Reference By default, Liferay uses several managed services to run background operations when hosting in AWS. These resources facilitate the provisioning and continued use of...

Configuring Liferay in AWS

Official Documentation

Configuring Liferay in AWS Since Liferay installations hosted in AWS use Helm, you must configure and customize Liferay using the Helm CLI. You can write as many .yaml files as you need. To update...

Running Liferay DXP in Amazon Web Services

Official Documentation

Running Liferay DXP in Amazon Web Services There are two ways to host Liferay DXP in AWS: Installing Liferay DXP from AWS Marketplace. Installing Liferay DXP using the plain Helm chart. For...

How does Let's Encrypt validate custom domains to create their certificate?

legacy Troubleshooting

ご覧のページは、お客様の利便性のために一部機械翻訳されています。また、ドキュメントは頻繁に更新が加えられており、翻訳は未完成の部分が含まれることをご了承ください。最新情報は都度公開されておりますため、必ず英語版をご参照ください。翻訳に問題がある場合は、こちらまでご連絡ください。問題 Let's Encryptはどのようにしてカスタムドメインを検証して証明書を作成するのですか？環境への配慮 DXPクラウド決議 Let's...

Liferay DXP 2024.Q4 Breaking Changes

Official Documentation

Liferay DXP 2024.Q4 Breaking Changes Breaking changes break or significantly alter existing functionality or code structure. Here are all of the breaking changes for Liferay DXP 2024.Q4. As the...

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...

2025.Q2 Default Setting and Feature Flag Changes

Official Documentation

2025.Q2 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...

Maintenance Mode and Deprecations in Liferay DXP 2025.Q2

Maintenance Mode and Deprecations in Liferay DXP 2025.Q2 Features moved to Maintenance Mode or marked as Deprecated in Liferay DXP 2025.Q2 appear here. For details about these statuses and their...

2025.Q3 Default Setting and Feature Flag Changes

Official Documentation

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...

7.2 Deprecations and Breaking Changes

2025.Q1 Default Setting and Feature Flag Changes

Official Documentation

2025.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...

Maintenance Mode and Deprecations in Liferay DXP 2025.Q3

Maintenance Mode and Deprecations in Liferay DXP 2025.Q3 Features moved to maintenance mode or marked as deprecated in Liferay DXP 2025.Q3 appear here. For details about these statuses and their...

Default Setting Changes in 7.2

Default Setting Changes in 7.2 Most new versions of Liferay include changes to the default settings. If you rely on the defaults from your old version, you should review the changes and decide to...

2024.Q3 Default Setting and Feature Flag Changes

Official Documentation

2024.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, you should review 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...

Maintenance Mode and Deprecations in Liferay DXP 2024.Q3

Maintenance Mode and Deprecations in Liferay DXP 2024.Q3 Features moved to Maintenance Mode or marked as Deprecated in Liferay DXP 2024.Q3 appear here. For details about these statuses and their...

2025 Deprecations and Breaking Changes

2025 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,...

Alternative Email Configuration Methods

Official Documentation

Alternative Email Configuration Methods There are several methods of configuring Liferay DXP to connect to a mail server. The simplest way to get started is to configure mail using through the...

Initial Instance Localization

Official Documentation

Initial Instance Localization Liferay DXP supports localization by language, time zone, and more. The English (US) language translation and GMT time zone are the defaults, but DXP has over 40...

Configuring Default Email Senders

Official Documentation

Configuring Default Email Senders By default, emails sent by Liferay DXP use the name and email address as the default admin user. This behavior can be configured for each of the different email...

Using a CDN

Official Documentation

Using a CDN A Content Delivery Network (CDN) is a distributed infrastructure for caching static, file-based content. When visitors hit your site, your static content is loaded from the server...

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...

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...

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 Mail

Official Documentation

Configuring Mail Liferay DXP/Portal can be configured to use a mail server to send email notifications for a variety of purposes: User registration and password management, Site membership...

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