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Migrating the Database For support, maintenance, or performance reasons, you may decide to migrate from the database you use to one of the other databases Liferay supports. Though the exact steps...

アップグレード後の考慮事項

Official Documentation

Post-Upgrade Considerations After upgrading the database, you should configure Liferay for production again and check up on feature changes that might affect your Liferay instance. Re-enable...

アップグレードの準備

Official Documentation

Preparing for an Upgrade Preparation and planning may be of little consequence for small, casual installations but is mandatory for large enterprise-level installations. Create a Back Up Always...

アップグレードのトラブルシューティング

Official Documentation

Troubleshooting Upgrades Liferay has many out-of-the-box tools and features to identify and solve issues that may arise when performing an upgrade. To troubleshoot, you can upgrade modules...

データベースのアップグレード

Official Documentation

Upgrading the Database Liferay's tools and instructions facilitate upgrading DXP and Portal environments safely and quickly. Non-clustered environments that have small data sets, can be upgraded...

カスタマイズの更新

Official Documentation

Updating Customizations Plugins (e.g., themes, apps, and customizations) you've developed must be adapted to the new Liferay version. This can be as simple as updating dependencies or involve...

Liferay Dockerイメージの使用

Official Documentation

Using Liferay Docker Images Docker Hub hosts Liferay DXP and Liferay Portal Docker images, bundled with Tomcat on Linux. The Liferay Docker Hub pages provide image details and tags for the...

コンテナの設定

Official Documentation

Configuring Containers Everything that is configurable in a Liferay installation is configurable in a Liferay Docker container. Here are the most common things to configure: JVM Options Portal...

DXPをDockerでライセンスする

Official Documentation

Licensing DXP in Docker If you're using a DXP trial license that's expiring or you have a new license (activation key) you must install, you can replace your container's existing license. Here's...

コンテナへのファイルの提供

Official Documentation

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...

コンテナのライフサイクルとAPI

Official Documentation

Container Lifecycle and API At a high level, the container starts Tomcat with Liferay deployed on it. Additionally, however, the container entry point provides an API for executing these use cases:...

Docker のメンテナンスとトラブルシューティング

Official Documentation

Maintenance and Troubleshooting in Docker The Liferay Docker container has tools for maintenance and troubleshooting out-of-the-box. You can set various environment variables to modify settings...

コンテナでのスクリプトの実行

Official Documentation

Running Scripts in Containers If there's more that you want to do in the Liferay container beyond setting up Tomcat and Liferay files, deploying arifacts, and applying patches, you can use scripts....

Liferay Dockerイメージの構築

Official Documentation

Building Liferay Docker Images Liferay is open-source and fully customizable. You can create your own Liferay Docker images using Dockerfiles to suit the needs of your installation. For example,...

Dockerイメージのバージョン

Official Documentation

Docker Image Versions Liferay Docker image tags begin with a Liferay software version and end with an image version. [Liferay software version] [image version] For example, Liferay DXP 7.4.13...

コンテナへのアプリやその他のアーティファクトのインストール

Official Documentation

Installing Apps and Other Artifacts to Containers Applications and other artifacts (such as DXP activation keys) are installed to DXP Docker containers via the container's /mnt/liferay/deploy...

DockerでDXPにパッチを適用する

Official Documentation

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...

新しいDockerイメージへのアップグレード

Official Documentation

Upgrading to a New Docker Image As new Liferay versions are released as Docker images, you can upgrade to them. Upgrading Liferay describes the process. Always back up your data and installation...

JBoss EAP に以前のバージョンの Liferay をインストールする

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,...

Tomcatに以前のバージョンのLiferayをインストールする

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...

アプリケーションサーバーに以前のバージョンのLiferayをインストールする

Official Documentation

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...

以前のバージョンのLiferayをWebLogicにインストールする

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...

Tomcat での JNDI の設定

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...

ローカルサーバーにLiferayをインストールする

Official Documentation

Installing Liferay On A Local Server Liferay runs on an application server. There are three ways to host Liferay on a local machine: Using a Docker container Using a Liferay Tomcat bundle On a...

セルフホスト型のインストールとアップグレード

Official Documentation

Self-Hosted Installation and Upgrades Liferay's flexibility makes it possible to host it in any way you choose: on any Kubernetes-based cloud platform via Helm charts and Terraform scripts, on...

Liferay-Tomcatバンドルのインストール

Official Documentation

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...

JBoss EAPへのインストール

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...

Liferayを初めて実行する

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...

データベースの設定

Official Documentation

Configuring a Database By default for demonstration purposes, Liferay DXP/Portal is configured to use an embedded HSQL database. Beyond demonstration purposes, we recommend using a full-featured,...

アプリケーションサーバーへのLiferayのインストール

Official Documentation

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...

Tomcatへのインストール

Official Documentation

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...

WildFlyへのインストール

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,...

WebSphere に以前のバージョンの Liferay をインストールする

Official Documentation

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. ...

Wildflyに以前のバージョンのLiferayをインストールする

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...

リファレンス

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...

Liferayのセットアップ

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) ...

JVM設定

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...

Liferay DXPのアクティブ化

Official Documentation

Activating Liferay DXP Subscription Required Liferay DXP is activated using an XML (.xml) activation key. It specifies your DXP subscription terms or trial agreement. When you run Liferay DXP for...

例：シンプルなDXPクラスターの作成

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...

CDNの使用

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...

クラスタリンクの構成

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....

Tomcatによるセッションレプリケーション

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...

初期インスタンスのローカライズ

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...

アップグレードの基本

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...

クラスタノードのデータベース構成

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...

高可用性のためのクラスタリング

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...

JVMの調整

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...

TCPを介したユニキャストの構成

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...

Liferayの調整

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...

国の管理

Official Documentation

Managing Countries Liferay DXP 7.4 U36/Liferay Portal 7.4 GA36 and above Liferay contains a list of available countries as defined by the ISO 3166 Standard, but you can use the Countries...

共通タスク

Official Documentation

Common Tasks Enabling OpenOffice / LibreOffice Configuring Mail Managing Instance Email Notification Templates Setting a Terms of Use Managing User Authentication Configuring Default User...

セキュリティ設定

Official Documentation

Security Settings Enabling Antivirus Scanning for Uploaded Files More coming soon!

分析

Official Documentation

Analytics The Analytics category defines the available analytics systems for the virtual instance. Enter an analytics system or remove one of the two pre-configured options (google and piwik)....

設定ファイルとファクトリー

Official Documentation

Configuration Files and Factories Using Configuration Files Using Factory Configuration

仮想インスタンス

Official Documentation

Virtual Instances Liferay DXP can host multiple portals on one installation. These are called virtual instances. Each virtual instance has completely separate data and configurations. Each is...

メール設定

Official Documentation

Email Settings The email configuration is where you configure email notifications at the virtual instance scope. To access these options, Open the Global Menu (Global Menu) and navigate to...

ベータ機能と機能フラグ

Official Documentation

Beta Features and Feature Flags Feature Flags DXP 7.4 U69+/GA69+ Some features in Liferay are hidden behind feature flags. Using feature flags, you have control over new functionality introduced...

設定スコープについて

Official Documentation

Understanding Configuration Scope Liferay DXP settings are applied at four levels, or scopes: System, Virtual Instance, Site, and Widget. System Settings define the system-wide defaults. For all...

仮想インスタンスでのユーザーの構成

Official Documentation

Configuring Users in Virtual Instances You can define the look and feel of the personal menu, the default user associations, and the fields that appear when a new user creates an account. To...

構成ファイルの使用

Official Documentation

Using Configuration Files System Settings provides a user interface for making system-scoped configuration changes and setting default configurations for other scopes. The same configurations in...

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