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Attachment Fields Attachment fields are for uploading files to your instance's Document Library. When uploaded, the file is linked to the entry's attachment field. Each field can only be linked to...

ページにマーケットプレイスフラグメントを追加する

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...

ユーザーの追加と管理

Official Documentation

Adding and Managing Users Core user management activities include adding, editing, and deleting users. These activities are typically restricted to Administrative users. Adding Users Open the...

代替資産追跡方法

Official Documentation

Alternative Asset Tracking Methods Liferay Analytics Cloud can detect and analyze built-in Liferay DXP assets like blogs, documents and media, forms, and web content throught their respective...

Liferay Workspace

Official Documentation

Liferay Workspace Liferay Workspace is a set of folders and Gradle scripts that represents the Liferay-opinionated way of handling a full development life cycle: Creating projects Building...

セキュリティ設定の調整

Official Documentation

Tuning Security Settings Here are a list of best practices for tightening and maintaining your Liferay PaaS project's security, including networking practices, data security, and general security...

Liferay Workspace 設定リファレンス

Official Documentation

Liferay Workspace Configuration Reference Liferay Workspace has many options you can set. Here's a handy command and properties reference. Running Liferay DXP locally my-project $ blade gw...

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...

Liferay DXPをAnalytics Cloudに接続する

Official Documentation

Connecting Liferay DXP to Analytics Cloud Liferay DXP 2024.Q1+/Portal GA112+ Liferay DXP and Analytics Cloud connect via a secure, encrypted token. This token is generated by Analytics Cloud and...

アカウントユーザー

Official Documentation

Account Users For Liferay 7.4 U55+/GA55+ Once you've created an account, you can associate existing users with it manually. Alternatively, you can create and associate users with an account...

Webコンテンツ記事の管理

Official Documentation

Managing Web Content Articles Once you've added articles to your web content library, you can manage them via the web content UI. To access management actions for an article, click its Actions...

データベースアップグレードツールの使用

Using the Database Upgrade Tool The Liferay Database Upgrade Tool is a client program for upgrading Liferay DXP and Liferay Portal databases offline. Always back up your data and installation...

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...

Liferayスタイルの規約

Liferay Style Conventions Conventions are neither correct or incorrect; they are decisions that vary greatly in the industry. After much comparison and use, Liferay's documentation uses the...

Liferay DXPサービスの設定　

Official Documentation

Configuring the Liferay DXP Service There are several methods available to configure DXP in Liferay PaaS: through the in DXP System Settings and through the use of config and property files. DXP...

Configuring a Liferay Docker Container

Official Documentation

Configuring a Liferay Docker Container Creating and deploying containers is an important part of the modern developer workflow. Liferay Workspace makes it easy to use Docker containers both for...

Liferay Cloud のメンテナンスとリリーススケジュール

Official Documentation

Liferay Cloud Maintenance and Release Schedule Liferay SaaS and PaaS both have a weekly maintenance and release schedule. Liferay Cloud uses a transparent and predictable release cadence so you can...

サービススタックのバージョンについて

Official Documentation

Understanding Service Stack Versions The Liferay Cloud service stack represents the major version of all of the services in your Liferay Cloud environment. Each individual service may have a...

標準権限

Official Documentation

Standard Permissions Liferay defines several standard permissions across various applications and resources, such as view, edit, update, and more. Managing permissions Permissions are best managed...

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...

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...

ポータルプロパティ

Portal Properties Configuration options are specified using Portal Properties, sets of name/value pairs read from properties files and Docker environment variables on server startup. Default values...

AWS マネージドリソースリファレンス

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...

サイトの最適化

Official Documentation

Optimizing Sites From having top-tier SEO, to understanding and acting on your site's content, to building a site that is accessible to all types of users, Liferay provides tools for identifying...

JSON Web トークン (JWT)

Official Documentation

JSON Web Tokens (JWTs) JSON Web Tokens (JWTs) represent encoded data. They are compact, self-contained, and secure. There are two primary types of JSON Web Tokens: Encrypted JWT: ensures the...

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...

AWSチャートを使用してAWSでLiferayを実行する

Official Documentation

Using the AWS Chart to Run Liferay in AWS Using the AWS chart is a CLI-only method for provisioning Liferay in AWS. Launch Liferay Set and export an environment variable to hold the Liferay AWS...

クライアントシークレット JWT

Official Documentation

Client Secret JWT Liferay supports client secret JWT as an authentication method for OAuth 2 clients. In this flow, the client itself creates the assertion and signs it using the client secret....

java.lang.RuntimeException: com.liferay.portal.lpkg.deployer.LPKGVerifyException: LPKG validation failed

legacy Troubleshooting

Issue Why "LPKGVerify RuntimeException" triggers? SEVERE: Exception sending context initialized event to listener instance of class com.liferay.portal.spring.context.PortalContextLoaderListener...

Can not start Liferay after upgrading to jdk 11 with "java.lang.ClassNotFoundException: jdk.internal.reflect.MethodAccessorImpl cannot be found" reported

legacy Troubleshooting

Issue After upgrading to JDK 11, the server can not be started due to the following error: 2020-03-16 16:47:50.470 ERROR [Start Level: Equinox Container:...

java.lang.RuntimeException: Unable to install analysis-icu plugin error when starting Liferay using an embedded Elasticsearch

legacy Troubleshooting

Issue The error java.lang.RuntimeException: Unable to install analysis-icu plugin error is produced when starting Liferay using an embedded Elasticsearch This error prevents the embedded Elasticsearch to start correctly....

java.lang.StringIndexOutOfBoundsException: begin 0, end -1, length 1

legacy Troubleshooting

Issue While upgrading to Liferay DXP 7.4, following errors were observed in the logs: ERROR [http-nio-8080-exec-21][OpenIdConnectSessionValidationFilter:53] java.lang.StringIndexOutOfBoundsException: begin 0, end...

org.apache.catalina.core.StandardContext.listenerStart Exception sending context initialized event to listener instance of class [com.sun.proxy.$Proxy6] java.lang.reflect.UndeclaredThrowableException

legacy Troubleshooting

Issue When setting up Liferay with Oracle 19c, the following errors were encountered during Liferay startup. 2024-02-19 11:39:07.830 INFO [main][ModuleFrameworkImpl:1309] Starting initial bundles 19-Feb-2024...

java.lang.ClassCastException: class javax.mail.Session cannot be cast to class javax.mail.Session error when configuring email delivery using JNDI

legacy Troubleshooting

Issue We have configured email delivery using the application server JNDI mail resource, adding the following property to the portal-ext.properties file mail.session.jndi.name=mail/Session We followed this Liferay...

java.lang.ClassNotFoundException: org.hibernate.proxy.HibernateProxy cannot be found when blob column is used in service builder

legacy Troubleshooting

Issue I use a blob column type in service builder. On deployment i get Caused by: java.lang.ClassNotFoundException: org.hibernate.proxy.HibernateProxy cannot be found Environment 7.4 Resolution Add the followings...

Troubleshooting java.lang.NoClassDefFoundError/java.lang.ClassNotFoundException

legacy Troubleshooting

Issue java.lang.NoClassDefFoundError or java.lang.ClassNotFoundException on portal startup only. Environment Portal containing custom modules including optional dependencies. Resolution Review the deployed...

Index is accessed at startup might result in [HTTP/1.1 404 Not Found]

legacy Troubleshooting

Issue You might encounter a behavior where Liferay tries accessing certain indexes that had a different name in previous versions. Normally this is not causing any issues, however you might have specific...

'TemplateNode cannot be cast to java.lang.String' error when using certain words in structures

legacy

Issue We have a structure that has a field called 'type' and being referenced in the advanced settings When we try to preview it, we get the above-mentioned exception in our logs Environment Liferay DXP...

Unable to bind to the LDAP server javax.naming.CommunicationException: [Root exception is java.lang.ClassNotFoundException: javax.net.ssl.SSLSocketFactory cannot be found by com.liferay.saml.web_

legacy Troubleshooting

Issue During the time of portal login using the LDAP users, the user('s) are able to log in successfully, LDAP connections have an active connection but observed the below warnings in the Liferay log. 2021-12-17...

RuntimeException - java.lang.IllegalArgumentException: none of the ciphers are supported by this JVM

legacy Troubleshooting

Issue Below RuntimeException throws which indicates listed ciphers are not available under the supported ciphers of the JVM. Caused by: java.lang.RuntimeException: java.lang.IllegalArgumentException: none of the...

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