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モバイルデバイスルールの作成
Official Documentation
Creating Mobile Device Rules Available in Liferay 7.2 and prior as it is deprecated in 7.3 As a prerequisite, you must install the Liferay Mobile Device Detection Lite (LMDD) app from Liferay...
グリッドフラグメントを使用したレスポンシブレイアウトの構築
Official Documentation
Building Responsive Layouts with the Grid Fragment Availability: Liferay DXP 7.3+. Liferay DXP uses responsive design by default, but there are situations where you want additional and more...
レスポンシブサイトの構築
Official Documentation
Building a Responsive Site More than half of all page views in the world come from mobile devices like phones and tablets. Any site should look as good when viewed by a mobile device as it does on...
A/Bテスト要件の確認
Official Documentation
Verifying A/B Test Requirements Before running A/B Testing on your Content pages, you must verify these requirements are met: Liferay DXP is connected to Analytics Cloud. Fore information on how...
Liferay DXP 2025.Q2 の重大な変更点
Official Documentation
Liferay DXP 2025.Q2 Breaking Changes Breaking changes break or significantly alter existing functionality or code structure. Here are all of the breaking changes for Liferay DXP 2025.Q2. As the...
7.4 旧バージョンと非互換の変更
Official Documentation
7.4 Breaking Changes Breaking changes break or significantly alter existing functionality or code structure. Here are all of the breaking changes for Liferay 7.4, starting with the latest quarterly...
7.3でのデフォルト設定の変更
Default Setting Changes in 7.3 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 changes and decide...
7.3のメンテナンスモードと非推奨
Maintenance Mode and Deprecations in 7.3 With each new DXP release, a feature may not warrant continued enhancements or may become obsolete. Stopping enhancements for a feature puts it in...
7.4 非推奨および重大な変更
7.4 Deprecations and Breaking Changes
Liferay DXP 2025.Q4 重大な変更
Official Documentation
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...
7.4のメンテナンスモードと非推奨
Maintenance Mode and Deprecations in 7.4 With each new Liferay DXP and Liferay Portal release, a feature may not warrant continued enhancements or may become obsolete. Stopping enhancements for a...
2025年第4四半期のデフォルト設定と機能フラグの変更
Official Documentation
2025.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, review the changes and...
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...
7.4 でのデフォルト設定と機能フラグの変更
Default Setting and Feature Flag Changes in 7.4 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...
言語キーの名称変更
Renamed Language Keys In Liferay DXP/Portal 7.4, module language keys were centralized to a module called portal-language-lang. Source location: ...
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...
データベースの移行
Official Documentation
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...
例：ジャーナル記事の中間バージョンの削除
Example: Removing Intermediate Journal Article Versions These instructions and code samples demonstrate removing intermediate Journal Article versions. In the script console, you can remove...
データ初期化
Data Cleanup Before database upgrades, Liferay executes data cleanup processes to repair databases with obsolete data. This lightens the load of the upgrade tool, improving performance and reducing...
アップグレードレポート
Upgrade Report Available 7.4+ When you perform upgrades, it is important to know the changes made and any issues that occurred. The upgrade status returns combined results for core upgrades,...
アップグレードを高速化するためのデータベースプルーニング
Database Pruning for Faster Upgrades The more data you have the longer your data upgrade takes. Unneeded site data is a common occurrence. Pruning the database of unneeded data improves upgrade...
MBean によるアップグレードの監視
Monitoring Upgrades with MBeans Liferay DXP 7.4 U76 / Liferay Portal 7.4 GA76 When upgrade upon startup is enabled, the upgrade process can be monitored with MBeans through a JVM management tool...
アップグレードのためのデータベース調整
Database Tuning for Upgrades Performing an upgrade impacts the database differently from daily running in production. Because of this, you should tune your database for the upgrade process before...
一般的なアップグレードの問題
Common Upgrade Issues Skipping an upgrade step or creating custom references to the Liferay database, can cause upgrade issues. The following questions and answers address some common situations. ...
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...
アップグレードログのコンテキスト
Upgrade Log Context Liferay DXP 7.4 U72 / Liferay Portal 7.4 GA72 Enable the upgrade log context to display identifiers for upgrade related processes in your console logs. The possible identifiers...
Gogo Shell を使用したモジュールのアップグレード
Upgrading Modules Using Gogo Shell To troubleshoot upgrade issues with particular modules, it may be necessary to test and perform upgrades on a per-module basis, instead of en-masse. Liferay has...
構成とプロパティの移行
Migrating Configurations and Properties Your current DXP installation's OSGi configurations (7.0+) and properties (such as portal properties and system properties) set up your DXP instance to fit...
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...
データベースアップグレードツールのリファレンス
Database Upgrade Tool Reference Before Liferay 7.4 U82/GA82, the db_upgrade_client.sh file was called db_upgrade.sh. Here's an overview of Liferay's upgrade tool. Start the upgrade tool using...
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...
Docker経由のアップグレード
Upgrading via Docker Running a Liferay Docker image with auto-upgrade enabled uses the Database Upgrade Tool to upgrade your database transparently on Liferay startup. After the upgrade completes,...
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,...
SEO とメタデータ設定リファレンス
Official Documentation
SEO and Metadata Configuration Reference Optimizing SEO and metadata is essential for improving site visibility in search engines and ensuring content is properly indexed and displayed across...
シングルページアプリケーション（SPA）
Single-Page Application (SPA) Rendering a page from scratch takes a lot of effort from the browser. It must load the HTML markup, the CSS, and any JavaScript, render and style the markup, and...
出版ツールの比較
Official Documentation
Comparing Publishing Tools Liferay provides two publishing tools for content creation and site building: Publications and Staging. Publications is recommended over Staging in nearly all use cases...
変更の作成と公開
Official Documentation
Making and Publishing Changes Liferay 7.3+ Publications provides a convenient way to manage changes to your Liferay instance. With it, you and your team can create and collaborate on blocks of...
シミュレーションパネルの使用
Official Documentation
Using the Simulation Panel Available Liferay DXP 2023.Q4+/Portal GA102+ You can verify your page's responsiveness by simulating different scenarios. With Liferay, use the Simulation panel to...
個人サイト
Official Documentation
Personal Sites By default, Liferay generates a personal site for every user. Each site includes two page sets: My Profile (public) and My Dashboard (private). Each user is the sole member of their...
パブリケーションの作成と管理
Official Documentation
Creating and Managing Publications Liferay DXP/Portal 7.3+ With Publications, users can create instance-scoped blocks of changes. Because each publication is instance-scoped, they can be accessed...
出版物の管理に関するベストプラクティス
Official Documentation
Best Practices for Managing Publications Efficient publication workflows in Liferay help improve collaboration, reduce errors, and streamline content delivery. Follow these best practices to...
パブリケーションでのコラボレーション
Official Documentation
Collaborating on Publications Liferay 7.4+ By default, a publication can only be accessed by its creator. However, publication creators can invite other users to view, edit, and publish their...
公開ツール
Official Documentation
Publishing Tools Liferay provides two publishing tools for content creation and site building: Publications and Staging. With each tool you can edit sites and content in a working environment...
公開
Official Documentation
Publications Liferay DXP/Portal 7.3+ You can use Publications to develop, track, and publish changes across your DXP instance. It works by creating a database column to determine which version of...
パブリケーションの有効化
Official Documentation
Enabling Publications Available Liferay 7.3+ Publications provides a convenient and flexible way for you and your teams to develop, track, and publish changes. When enabled, Publications is...
競合の解決
Official Documentation
Resolving Conflicts During the publishing process, Liferay checks for conflicts between your publication and the production environment. Resolving all conflicts is necessary to complete publishing....
出版物の許可
Official Documentation
Publications Permissions 7.4+ Publications works with Liferay's permissions framework, so you can assign application and resource permissions to regular roles. You can also assign permissions...
出版物間での変更の移動
Official Documentation
Moving Changes Between Publications Liferay DXP 2023.Q3+/Portal GA92+ You can move changes from one publication to another while reviewing them. This helps organize content and manage updates more...
ステージング
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...
表示されたコンテンツの自動公開の設定
Official Documentation
Configuring Automatic Publishing of Displayed Content Available 7.4+ By default, only content explicitly included in a publishing process is published to Live. If desired, you can configure your...
出版物でのワークフローの使用
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...
変更を元に戻す
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....
パブリケーションの変更の確認
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...
ステージングでのデータとコンテンツタイプの管理
Official Documentation
Managing Data and Content Types in Staging Liferay DXP's Staging tool provides ways to manage available application data and content types both during initial configuration and the publishing...
リモート本番環境ステージングの設定
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...
ステージング権限の管理
Official Documentation
Managing Staging Permissions With Staging, you can manage User permissions that deal directly with Staging and Page versioning. General Staging Permissions Related Site Permissions Individual...
サイトの外観
Official Documentation
Site Appearance You can customize the design and functionality of a Liferay site in several different ways. The table below shows the Liferay tools you can use: FeaturesStyle BooksMaster Page...
アセットライブラリでのステージングの使用
Official Documentation
Using Staging in Asset Libraries Staging is supported for Asset Libraries since Liferay DXP 7.4 and 7.3.10 FP1. Liferay's Staging application is a publishing tool for managing changes on DXP. For...
フロントエンドトークンの定義
Official Documentation
Frontend Token Definitions Liferay DXP/Portal 7.3+ The visual rules of style books consist of options grouped into categories. For example, in the Buttons category there can be an option called...