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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...

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...

Liferayのアップデート

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...

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...

ポータル開発者プロパティ

Official Documentation

Portal Developer Properties There are Portal Properties that facilitate development. Liferay's portal-developer.properties file includes all of them. The portal-developer.properties file is enabled...

デフォルトのメール送信者の設定

Official Documentation

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

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...

7.3 旧バージョンと非互換の変更

Official Documentation

7.3 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...

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...

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...

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...

7.2 旧バージョンと非互換の変更

Official Documentation

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...

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. There are specific...

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 updating code...

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...

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...

ページの追加

Official Documentation

Adding Pages Managing a Liferay site involves adding and customizing pages to deliver content and create a personalized user experience. Learn how to create new pages and child pages from the...

サイト

Official Documentation

Sites Sites are customizable spaces for building personalized digital experiences. They are a fundamental component of Liferay DXP. At its core, a site is a collection of pages that contains...

サイトの追加

Official Documentation

Adding a Site Sites are customizable spaces within Liferay, designed for building personalized digital experiences that engage specific audiences and meet unique organizational goals. Creating a...

サイトにページを追加する

Official Documentation

Adding a Page to a Site Adding and customizing pages is a key part of managing your Liferay site. You can add pages using the Pages application or through the Page Tree menu. For Liferay 7.4 U22+...

ユーティリティページの使用

Official Documentation

Using Utility Pages 7.4 U86+ and GA86+ Utility pages serve specific operational tasks and actions and are usually essential for users to interact with a website or application effectively. Utility...

ページテンプレートの作成

Official Documentation

Creating a Page Template Liferay DXP/Portal 7.3+ With page templates, you can create pages based on predefined layouts and content. There are several basic page templates available out-of-the-box....

ページテンプレートのエクスポートとインポート

Official Documentation

Exporting and Importing Page Templates Sometimes, it's easier to edit templates in a code editor. After you create a page template, you can export it for local editing. Once you've made the...

フルページアプリケーションページタイプの使用

Official Documentation

Using the Full Page Application Page Type Create a new page and select Full Page Application under Other. Enter a name and click Add. Under Layout, select the Full Page Application you want...

ページの作成

Official Documentation

Creating Pages Pages form the foundation of your site's content and user experience. With Liferay, you can create dynamic and engaging web experiences using flexible, low-code tools to define...

フラグメントの使用

Official Documentation

Using Fragments Page fragments are extensible and reusable drag-and-drop elements for building content pages and templates (i.e., masters, pages, and display pages). Built with HTML, CSS, and...

マスターページテンプレートの管理

Official Documentation

Managing Master Page Templates Available: Liferay DXP/Portal 7.3+ Master Page Templates control the design of content pages, enabling consistent styling and layouts across your site. You can...

ヘッダーとフッターの定義

Official Documentation

Defining Headers and Footers Headers and footers define the structure and appearance of your site. Use master page templates to apply these elements consistently across pages while maintaining...

ページフラグメントとウィジェット

Official Documentation

Page Fragments and Widgets Liferay provides page fragments and widgets for building site pages and page templates. Fragments cannot be used in widget pages. They are only available in content...

マスターページテンプレートの作成

Official Documentation

Creating a Master Page Template Available: Liferay DXP/Portal 7.3+ Although there are default master page templates you can use to define the look and feel of the headers and footers for your...

マスターページテンプレート

Official Documentation

Master Page Templates Available: Liferay DXP/Portal 7.3+ Master page templates define common elements (e.g., headers and footers) for pages using fragments, allowing easier management without...

マーケットプレイスフラグメントをページに追加する

Official Documentation

Adding Marketplace Fragments to Pages Liferay DXP 2025.Q3+ Liferay Marketplace offers a range of apps and fragments that integrate seamlessly into the Page Editor. Access, configure, and use these...

フラグメント要素リファレンス

Official Documentation

Fragment Elements Reference In addition to General and Style settings, many fragments include elements with their own configuration options. To access these options, begin editing a page or...

フラグメントの閲覧の構成

Official Documentation

Configuring Fragment Visibility Liferay DXP/Portal 7.4+ Fragments can be used to assemble content pages with a variety of layouts and information. Starting with Liferay DXP 7.4, you can configure...

詳細設定リファレンス

Official Documentation

Advanced Settings Reference Available 7.4 U37+/GA37+ All Liferay's default fragments include advanced settings except for the Collection Display fragment. Advanced settings can add custom CSS to a...

フラグメントの設定

Official Documentation

Configuring Fragments You can configure fragments and their elements. Available options can vary, though some are common to all. To view available configuration options, begin editing a page or...

デフォルトのフラグメントリファレンス

Official Documentation

Default Fragments Reference Liferay provides many out-of-the-box fragments, so you can start building your solution immediately. To view available fragments, begin editing a content page or page...

フラグメントのエクスポートとインポート

Official Documentation

Exporting and Importing Fragments Export fragments from one environment and import them into another to move content, replicate setups, share fragment collections, or back up custom work. ...

フラグメントを使用したドロップダウンメニューの作成

Official Documentation

Creating Dropdown Menus with Fragments Liferay DXP/Portal 7.4+ Liferay provides the Dropdown fragment to create advanced drop-down menus (A). With it, you can define drop zones for additional page...

フラグメントの複製

Official Documentation

Duplicating Fragments When building a page or template with fragments, you can duplicate configured fragments to save time. A duplicated fragment includes the original fragment's settings,...

スタイルリファレンス

Official Documentation

Styles Reference All fragments have a Styles settings section except for the Collection Display fragment. Use the style settings to configure your fragments' look and feel. Many of these options...

フラグメント設定フィールドのローカライズ

Official Documentation

Localizing Fragment Configuration Fields Liferay DXP/Portal 7.4+ When using Liferay Fragments, you can localize the following Fragment configuration fields to match your target audience's...

Saving Fragment Compositions

Official Documentation

Saving Fragment Compositions Layout and composition are the foundation of your page design. They make pages easier to read and navigate, resulting in a richer and more consistent user experience....

フラグメントの変更のプロパゲート

Official Documentation

Propagating Fragment Changes By default, changes made to a custom fragment's code are not propagated to deployed instances of the fragment. Using fragment propagation, you can propagate changes to...

フラグメントの管理

Official Documentation

Managing Fragments Liferay DXP provides tools for managing fragments in the Liferay UI. With out-of-the-box tools, you can edit fragment code, export/import fragment sets between sites, and more. ...

フラグメント要素のマッピングとリンク

Official Documentation

Mapping and Linking Fragment Elements Map and link fragment elements to create reusable components for your digital experiences (for example, form submissions and navigation actions). Not all...

フォームフラグメントを使用したフォームのパーソナライズ

Official Documentation

Personalizing Forms Using Form Fragments Form fragments auto-generate forms based on custom objects. If Liferay's out-of-the-box form fragments don't satisfy your use case, you can create form...

フォームコンテナ内のフィールドの翻訳

Official Documentation

Translating Fields in Form Containers Liferay DXP 2025.Q1+/Portal GA132+ Localize text inputs in form containers directly in the Page Editor to provide multilingual support for fields listed in...

フォームフラグメントの作成

Official Documentation

Creating Form Fragments Liferay 7.4 U45+/GA45+ The form components fragments are for building your object's forms in a content page. If Liferay's form fragments don't satisfy your use case, create...

フォームフラグメントを使用したフォームの作成

Official Documentation

Creating Forms Using Form Fragments Use form fragments to create and manage forms on content pages or page templates. With form fragments, you can map fields to objects, organize layouts, and...

フラグメントを使用してマルチステップフォームを構築する

Official Documentation

Using Fragments to Build Multi-Step Forms Liferay DXP 2024.Q4+/Portal GA129+ You can use fragments to create a single-step form or create a multi-step form with the Stepper fragment or by changing...

フォームフラグメントの使用

Official Documentation

Using Form Fragments Liferay DXP 2023.Q3+/Portal GA92+ Liferay includes form fragments for building forms in content pages. To build a form, add a form container to a content page or page template...

レイアウト要素の使用

Official Documentation

Using Layout Elements For Liferay 7.4 U22+/GA22+ Layout elements define drop zones for designing page or template layouts. By default, Liferay includes two layout elements: containers and grids....

ウィジェットの使用

Official Documentation

Using Widgets Widgets are full-blown web applications that must be deployed to a Liferay instance. Built on the Portlet specification, widgets provide a way to create customized web experiences for...

ウィジェットデータのエクスポート/インポート

Official Documentation

Exporting/Importing Widget Data Export data from individual widget instances without affecting the rest of the site. Many widgets support exporting and importing their data separately, including: ...

ウィジェット間の通信

Official Documentation

Communication Between Widgets Portlet widgets can communicate with each other using public render parameters and events. Some Liferay portlets provide a configuration UI to help you get the most...

テンプレートの設定

Official Documentation

Configuring Templates Once you've configured a widget, Configuration Templates can save those settings in a reusable template. Configuration templates are only available for widgets placed on a...

ウィジェット権限を設定する

Official Documentation

Setting Widget Permissions All of Liferay's widgets support Liferay's robust, fine-grained permissions system. Some higher level permissions can be configured in the permissions tab of the widget's...

ウィジェットの構成

Official Documentation

Configuring Widgets Widgets available out-of-the-box with Liferay DXP share several configurable features: look and feel, import/export of widget data, inter-widget communication, and more.

ウィジェットテンプレートの作成

Official Documentation

Creating a Widget Template Widget Templates use FreeMarker to determine how widgets are rendered in site pages. Each template is designed for a specific widget type and can be selected while...

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