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Deployment Approach
Upgrading to a New Docker Image
Upgrading to a New Docker Image As new Liferay versions are released as Docker images, you can upgrade to them. Upgrade Basics describes the process. **Always** [back...
Published Date: Nov 22, 2024 10:49 PM
Providing Files to the Container
Providing Files to the Container The Liferay container uses the files you provide to execute the following use cases: Configure Liferay with .properties Files and .config files Configure Tomcat...
Published Date: Nov 22, 2024 10:49 PM
Patching DXP in Docker
Patching DXP in Docker Liferay patches fix DXP issues and the Patching Tool applies the patches. On Docker Hub, Liferay provides images pre-populated with each new Fix Pack, Security Fix Pack, and...
Published Date: Nov 22, 2024 10:49 PM
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...
Published Date: Nov 22, 2024 10:49 PM
Applying a Hotfix
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...
Published Date: May 9, 2024 6:51 PM
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...
Published Date: May 9, 2024 6:51 PM
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...
Published Date: May 9, 2024 6:51 PM
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...
Published Date: May 9, 2024 6:51 PM
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....
Published Date: May 9, 2024 6:51 PM
Patching Earlier DXP Versions
Patching Earlier DXP Versions Liferay DXP uses Bundle Releases for its latest releases. Please see [Updating Liferay](./updating-liferay.md) if you are applying an Update. All Hotfixes are patches....
Published Date: Nov 22, 2024 10:49 PM
Advanced Patching for DXP 7.2
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. ...
Published Date: May 9, 2024 6:51 PM
Custom Code and Patch Compatibility
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...
Published Date: May 9, 2024 6:51 PM
Slimming Down Patched Installations
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...
Published Date: May 9, 2024 6:51 PM
Using Slim Bundles
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....
Published Date: May 9, 2024 6:51 PM
Installing Patches
Installing Patches 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 Hotfixes for any DXP...
Published Date: May 9, 2024 6:51 PM
Understanding Patch Types
Understanding Patch Types Subscribers The Liferay Support Team creates and releases fixes to issues discovered in DXP. The fixes are packaged in ZIP files referred to generally as patches. There...
Published Date: May 9, 2024 6:51 PM
Reference
Reference Installing the Patching Tool Configuring the Patching Tool Getting Patch Information Uninstalling Patches Accessing DXP Patche Code
Published Date: Jan 18, 2025 2:47 AM
Accessing DXP Patch Code
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...
Published Date: Jan 18, 2025 2:47 AM
Configuring the Patching Tool
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...
Published Date: May 9, 2024 6:51 PM
Updating Previous Versions of Liferay
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. ...
Published Date: May 9, 2024 6:51 PM
Migrating Liferay Instances
Migrating Liferay Instances Liferay DXP 2025.Q2+/Portal GA148+ [Beta Feature](https://learn.liferay.com/web/guest/w/dxp/system-administration/configuring-liferay/feature-flags#beta-feature-flags) ...
Published Date: Apr 25, 2025 4:46 PM
Provisioning Liferay in Kubernetes
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...
Published Date: May 16, 2025 4:35 PM
Installing Liferay DXP from AWS Marketplace
Installing Liferay DXP from AWS Marketplace You can use Liferay's offering on AWS Marketplace to run Liferay DXP, using a new EKS cluster or your own existing cluster. Installing it requires...
Published Date: May 16, 2025 4:35 PM
Installing Liferay DXP in Alibaba Cloud
Installing Liferay DXP in Alibaba Cloud Coming Soon!
Published Date: May 16, 2025 4:35 PM
Installing Liferay DXP in Microsoft Azure
Installing Liferay DXP in Microsoft Azure
Published Date: May 16, 2025 4:35 PM
Installing Liferay DXP in Google Cloud Platform
Installing Liferay DXP in Google Cloud Platform Coming Soon!
Published Date: May 16, 2025 4:35 PM
Updating Liferay
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...
Published Date: Jan 18, 2025 2:47 AM
Getting Patch Information
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...
Published Date: Jan 18, 2025 2:47 AM
Uninstalling Patches
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)...
Published Date: May 9, 2024 6:51 PM
Installing the Patching Tool
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...
Published Date: Jan 18, 2025 2:47 AM
7.2 Breaking Changes
7.2 Breaking Changes This document presents a chronological list of changes that break existing functionality, APIs, or contracts with third party Liferay developers or users. We try our best to...
Published Date: May 9, 2024 6:55 PM
Overriding OSGi Services
Overriding OSGi Services Liferay's OSGi container is a dynamic environment in which services can be added, removed, or overridden as needed. This framework registers Liferay components with the...
Published Date: Jul 18, 2024 8:39 PM
Using Portlet Filters
Using Portlet Filters Portlet filters intercept requests and responses at the start of each portlet request processing phase so you can add functionality there. This makes them useful for auditing...
Published Date: Jul 18, 2024 8:39 PM
Using Servlet Filters
Using Servlet Filters Servlet filters can both pre-process requests as they arrive and post-process responses before they go to the client browser. You can apply functionality to requests and...
Published Date: Oct 18, 2024 4:07 PM
Fundamentals
Fundamentals Liferay development projects consist primarily of simple .jar files. These contain a few extra configuration files that make them OSGi modules, but they're easily understandable by...
Published Date: Jan 18, 2025 2:48 AM
Customizing JSPs with Dynamic Includes
Customizing JSPs with Dynamic Includes The liferay-util:dynamic-include tag is a placeholder into which you can inject content---JavaScript code, HTML, and more. The example project demonstrates...
Published Date: Jul 18, 2024 8:39 PM
Customizing Localization
Customizing Localization Liferay ships with 55 translations, making it ideal for deployments all over the world. Sometimes, however, you must modify a translation or provide a new one. Here you can...
Published Date: Jul 18, 2024 4:48 PM
Adding a Language
Adding a Language Liferay ships with over 50 languages out-of-the-box. Translation is complete for many of these languages, and some are still in the translation process. Each language has its own...
Published Date: Jul 18, 2024 8:39 PM
Overriding Global Language Translations with Language Properties
Overriding Global Language Translations with Language Properties Liferay DXP/Portal implements headings, labels, and messages for many locales using language translations. You can override these...
Published Date: Jul 18, 2024 8:39 PM
APIs as OSGi Services
APIs as OSGi Services After you've learned what a module is and how to deploy one, you can use modules to define APIs and implement them. Liferay APIs are OSGi services, defined by Java interfaces...
Published Date: Nov 22, 2024 10:50 PM

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