Site Search - Liferay Learn

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...

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....

Updating the Time Zone of All Users in your Instance

How To

Introduction Liferay supports localization by language, time zone, and more. While Liferay has a default configuration for time zones, you can set the platform to use any standard time. After installing Liferay and...

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...

Installing Liferay Project SDK on Windows results in error java.io.FileNotFoundException

legacy Troubleshooting

Issue When trying to install Liferay Project SDK on Windows the last part of the installation is canceled with the error message below: Problem running post-install step. Installation may not complete...

Exception in thread "main" java.lang.ClassNotFoundException: com.liferay.portal.tools.DBUpgrader

legacy Troubleshooting

Issue While attempting to upgrade to the Liferay Quarterly Release, the following error was encountered, and the upgrade process failed: Exception in thread "main" java.lang.ClassNotFoundException:...

[PortletServlet:109] Unable to process portlet com_liferay_dispatch_web_internal_portlet_DispatchPortlet: java.lang.reflect.UndeclaredThrowableException

legacy Troubleshooting

Issue Navigate to Control Panel > Configuration > Job Scheduler > Scheduled Jobs, and after clicking the "Run Now" button, it redirects back to the "Job Scheduler Triggers" page instead of executing the job. The...

java.lang.RuntimeException: java.lang.NumberFormatException: For input string: "" after upgrading to a new 7.4 Update version

legacy Troubleshooting

Issue After upgrading from DXP 7.4 Update 55 to Update 58, exception java.lang.RuntimeException: java.lang.NumberFormatException: For input string: "" is thrown during Liferay startup 2023-02-28 12:15:02.136 ERROR...

Liferay Throws java.lang.ClassCastException: class org.apache.xerces.parsers on Login

legacy Troubleshooting

Issue Liferay throws a ClassCastException after upgrading, the upgrade logs show no errors. Liferay throws an error after non-graceful shutdown ERROR [http-nio-8080-exec-8][AutoLoginFilter:247] Current URL...

Unable to create IDP in SAML configuration with error “java.lang.RuntimeException: java.lang.NullPointerException”

legacy Troubleshooting

Issue Unable to create IDP in SAML configuration with error “java.lang.RuntimeException: java.lang.NullPointerException” 2021-01-08 18:31:29.437 DEBUG [default task-193][SamlAdminPortlet:74]...

HTTP/2 Rapid reset attack mitigation in Liferay PaaS (CVE-2023-44487)

legacy Troubleshooting

Note: please note that Liferay has renamed its Liferay Experience Could offerings to Liferay SaaS (formerly LXC) and Liferay PaaS (formerly LXC-SM). Issue If you are using HTTP/2, nginx and below tomcat...

java.io.FileNotFoundException after migration to Advanced File System Store

legacy Troubleshooting

Issue We configured the Advanced File System Store and performed the Documents Migration. At the end of the process we see that the directory structure was created, however, the folders are empty. When starting...

java.lang.ClassCastException: class com.liferay.util.axis.SimpleHTTPSender cannot be cast to class org.apache.axis.Handler error when using axis library to call an external web service

legacy Troubleshooting

Issue We have implemented a custom code in an OSGi module that uses the Apache Axis client and is trying to invoke an external SOAP web service. When we try to call the external service, a ClassCastException error is...

Service builder upgrade issue related to class: "java.lang.ClassNotFoundException: com.liferay.portal.kernel.service.PersistedModelLocalServiceRegistry cannot be found by com.mchi.master.service.service_1.0.0"

legacy Troubleshooting

Issue ClassNotFoundException error while upgrading the Service builder of DXP 7.2 to DXP 7.4 2023 Q4.0. The error looks like this: 2024-01-18 09:31:22.491 ERROR [Refresh Thread: Equinox Container:...

"HTTP/1.1 413 Request Entity Too Large" Error encountered when reindexing

legacy Troubleshooting

Issue We encountered the error below while reindexing: Error reindexing all com.liferay.journal.model.JournalArticle for company: 10157 com.liferay.portal.kernel.log.LogSanitizerException: java.lang.RuntimeException:...

Search Results