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Known Issue: Error With URLs Leading With Period (.) in Tomcat 8.5

Customers using Tomcat 8.5 and configuring the Liferay platform with URLs that have a leading period (.) may encounter the following error: java.lang.IllegalArgumentException: An invalid domain [.example.com] was specified...

Using Application Display Templates on DXP 7.1

legacy How To

Application Display Templates Table of Contents Introduction to Application Display Templates (ADT) Working with an ADT: Media Gallery Using the API: Creating an ADT for Wiki Exporting / Importing ADTs Known Issues and...

DXP Features Summary

legacy

Liferay Digital Experience Platform (DXP) has been redesigned to include new functionality. The following list is a summary of what is new to Liferay DXP. Digital Experience Platform (DXP) Foundation OSGi Open...

Quick Start Guide to SAML on Liferay Portal 6.1 EE GA2

legacy How To

This article is a legacy article. It applies to previous versions of the Liferay product. While the article is no longer maintained, the information may still be applicable. SAML (Security Assertion Markup Language) is...

Setting Up NTLM With Liferay

legacy How To

NTLM (NT Lan Manager) is a suite of Microsoft security protocols that provides authentication, integrity, and confidentiality to users. When Liferay Portal is successfully integrated with NTLM, Active Directory users...

Setting Up Liferay Portal with Active Directory Server

legacy How To

The details of this article may also be covered in Configuring Liferay's LDAP Settings to Import Users. This article provides a comprehensive walkthrough for integrating an Active Directory Server with Liferay...

Using Liferay Connector to OAuth 2.0 in Liferay DXP 7.1

legacy How To

What is OAuth? It is a utility that authorizes third party applications to interact with the Liferay platform. The OAuth example from our official documentation is worth repeating here; users can make Twitter or...

Publishing Individual Pages in a Staging Environment May Publish All Pages

legacy Troubleshooting

When publishing individual pages from a Staging environment to a Live environment, it is possible that upon publication, all pages in the Live environment may reflect changes. If this...

Notifications for Updated Versions of Plugins

legacy How To

This article is a legacy article. It applies to previous versions of the Liferay product. While the article is no longer maintained, the information may still be applicable. When there...

Overriding Liferay's Default CSS for Individual Portlets

legacy How To

In custom environments, it may be necessary to apply custom styles to specific portlets. The example below gives guidance on how to override the Liferay Theme CSS in order to customize...

Patching Liferay Portal When There Are Custom Apps Installed

legacy How To

Liferay Portal fix packs and hotfixes will often update, not only JSPs, but also classes. In order to ensure that your custom projects continue to use the most up-to-date code, please...

Using Liferay Connector to OAuth EE

legacy How To

What is OAuth? It is a utility that authorizes third party applications to interact with the Liferay platform. The example from our official documentation is worth repeating here; users can make Twitter or Facebook...

Using the Data Migration Tool in Liferay Portal

legacy How To

This article describes the two uses of the data migration tool in the system administration section of Liferay Portal. The Data Migration Tool is fully supported for Liferay Portal 6.2...

Updating Plugins After Applying a Patch

legacy Troubleshooting

This article documents several possible solutions for updating plugins after a new fix pack has been installed. Specifically, customers have found that a plugin's libraries are not patched at the same time as the...

Changes in MVCActionCommands and portletIds

legacy How To

This article documents changes to the MVCActionCommand type of commands after Liferay DXP 7.0 Fix Pack 11 is deployed. This change most affects developers building portlets in Liferay IDE tools (e.g. Liferay Developer...

Document Library Permissions Are Not Inherited Between Parent and Child Folders/Files

legacy

This article describes the behavior in which permissions do not propagate from the parent folders to the files or children folders uploaded in the Document Library. Also, this article...

LDAP Import Rejects Users From Certain Domains

legacy Troubleshooting

This article explains why users from specific domains are not imported through LDAP due to the email address validator in the Liferay platform, and provides a solution to resolve this if a specific domain is required...

Can I Create a Remote Live Database from a Copy of the Staging Database?

legacy

This article documents Liferay's position on duplicating a database to create a staging environment. The Use Case In order to enable Remote Live Staging, system administrators must have two databases: a staged...

Hiding Sensitive Server Details on the License Page

legacy Troubleshooting

This article documents how to hide sensitive server details, such as the IP Addresses or MAC Addresses, when an administrator deploys an invalid activation key. This poses a security risk because the information is in...

ORA-00600 error when accessing to Roles Administration

legacy Troubleshooting

Issue When accessing to Roles Administration, the following error message appears: ERROR [https-jsse-nio-8443-exec-41][PortletServlet:109] Unable to process portlet...

Configuring CXF Endpoints and Soap Extenders programmatically from 2024.q1

legacy How To

Issue It is created a customization SOAP extension module following the next documentation to create new endpoint. The component has inside in folder resources → configuration next files:...

How to run Liferay Tomcat as a Windows Service?

legacy How To

Issue We are currently running the tomcat from the command line, but I would like to know how to run it as a Windows service. Environment DXP 7.3+ Resolution Create a clean Tomcat Apache service to make sure it...

How to configure asynchronous logging in Liferay

legacy How To

Issue How can I configure Log4j to use asynchronous logging in Liferay? Environment DXP 7.2 DXP 7.3 DXP 7.4 Quarterly Releases Resolution DXP 7.2 and DXP 7.3 NOTE: The following resolution requires customization...

How to resolve the "Require strangers to verify their email address?" Instance Setting not saving

legacy Troubleshooting

Issue After initially setting up a clean Liferay bundle (using my own administrator email domain), I am unable to save the "Require strangers to verify their email address?" Instance Setting, as it fails to save with...

Can Liferay run using a JRE instead of a JDK?

legacy Troubleshooting

Issue I am using a Java JRE and encountering errors such as: A fatal error has been detected by the Java Runtime Environment Environment Liferay DXP Liferay Portal Resolution Liferay DXP/Portal requires a TCK-certified...

CPU activity is high with large number of open sessions

legacy Troubleshooting

Issue High CPU activity can have multiple causes. Reviewing heap dumps may show a large number of objects org.apache.catalina.session.StandardSession. Environment Quarterly Release 2023.Q3, 2023.Q4, 2024.Q1...

"Column count doesn't match value count at row 2" error occurs while upgrading to 2024.q1.1 using MariaDB as database

legacy Troubleshooting

Issue Upgrading Liferay DXP 7.3 to Quarterly 2024.q1.1 shows the error "Column count doesn't match value count at row 2" in the log. Environment 2024.q1 MariaDB 10.4 Resolution A possible cause is that the...

Compatibility of Liferay with Spring 6.1

legacy

Issue When is Liferay going to be compatible with Spring 6.1? Environment Liferay DXP 2023.Q4.0 Resolution Spring 6.1.x also requires Jakarta EE 9+ API, which is not currently supported by DXP. The initial...

"No primary key column found for AssetEntry" errors when upgrading from 7.2 to 7.4

legacy Troubleshooting

Issue After running the upgrade process from 7.2 to 7.4, the following error message is observed in the upgrade logs: 2023-03-31 21:42:50.514 ERROR [main][DBUpgrader:79] null...

Calling OSGI Service in fragments

legacy How To

Issue Is there an option/API available to call OSGI Services directly in fragments like it's possible using serviceUtil and staticUtil? Environment DXP 7.4 Resolution Yes, you can obtain this by...

License Key CPU count on containers

legacy Troubleshooting

Issue The container views the total cores of the Host and gives an error that the CPU count has been surpassed when deploying Liferay on a containerized solution, having licensing for a specific amount of...

Template to be part of VCS

legacy How To

Issue We are using Github as VCS for our modules and themes code. Structure and Template changes are done manually on the server and they are moved to next server either by export-import or we have to again make the...

Disabling jQuery breaks Control Panel and Login Portlet

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Issue After disabling jQuery in DXP 7.2, it is no longer possible to close the control panel, expand the "Users" and other sections, and the login portlet breaks as well, resulting in reduced portal...

Application Servers supported for DXP 7.4

legacy

Issue The documentation page https://learn.liferay.com/en/w/dxp/installation-and-upgrades/maintaining-a-liferay-installation/updating-liferay uses Tomcat as the exemplified Application Server....

Cannot access source code on configuration mails with ckEditor

legacy Troubleshooting

Issue When try to put a source code on the configuration email, after save, the CKeditor shown an empty code. Environment Liferay DXP 7.4 U72 until the U75. Resolution Upgrade to Liferay DXP 7.4 Update 76 or...

Styles Panel styles does not apply to OOTB widgets when Publishing the page

legacy Troubleshooting

Issue When making changes to the Styles Panel (such as changing the background color of a Widget on a content page), the changes are not applied after publishing the page (In the view-source, CSS classes and styles are...

Unable to use /expandovalue/get-data method

legacy Troubleshooting

Issue When using the JSON Web Service API, to get the values for multiple column names, we find that filling the columnNames field on get-data Method does not yield any of the expected data. Any values input into the...

SchedulerEngineHelper changes

legacy How To

Issue The register() and unregister() methods have been removed from SchedulerEngineHelper therefore you might encounter some issues in your code after you upgrade to a recent version Environment Liferay DXP 7.4...

FrameworkEvent ERROR when deploying Liferay to WebSphere

legacy Troubleshooting

Issue After an upgrade from 7.4 U69 to U73, the following errors are seen when deploying Liferay to WebSphere: ERROR [Framework Event Dispatcher: Equinox Container:...

Can't enable Xuggler in DXP

legacy Troubleshooting

Issue The "enabled" checkbox for Xuggler does not appear after properly following the official documentation containing the steps to enable it. Environment DXP 7.3 Resolution Please note that every time...

Unable to install any patch or hotfix on DXP

legacy Troubleshooting

Issue Even after trying with a vanilla instance and restarting the server, the user was unable to install a patch or hotfix. Environment Liferay DXP [all versions ] Resolution The above issue also might happen when...

Model Listener cannot record an occurrence for user assignment in a password policy

legacy Troubleshooting

Issue Unable to record audit records using the add association method in either the user listener or the password policy model listener when a user gets assigned to a password policy. Environment DXP 7.4...

PostgreSQL timezone

legacy

Issue The time zone of PostgreSQL is set as UTC. ・Is there any recommended setting for Liferay? ・Is there any issue for Liferay if TimeZone is set to UTC? Environment Liferay DXP 7.2 Liferay DXP 7.3 Liferay DXP...

Overriding Gradle default settings and downloading files from a local repository using IntelliJ

legacy Troubleshooting

Issue Downloading files from the default Liferay repository is not possible due to firewall settings while using IntelliJ. How to change the default Gradle settings for the repositories and use a local one...

API versioning in Liferay Headless

legacy

Issue Does Liferay Headless framework support API versioning? Environment DXP 7.3 Resolution Liferay Headless framework does support API versioning. With the combination of this GitHub...

React widgets take more than 10 seconds to load on page

legacy Troubleshooting

Issue React widgets that have files caching in the browser take 10+ seconds to load. Environment DXP 7.3 Resolution Using Webpack instead of NPM Bundler may help with this performance issue. Having only...

com.liferay.portal.kernel.exception.NoSuchCompanyException: No Company exists with the key {webId=liferay.com}

legacy Troubleshooting

Issue When starting a new cluster installation of Liferay 7.3, this error appears, and then I cannot access to Liferay's Control Panel and other functionalities. ERROR [main][PortalInstances:261]...

Failed upgrade process for module com.liferay.journal.service

legacy Troubleshooting

Issue During your upgrade process, you might encounter an error during the com.liferay.journal.internal.upgrade.v1_1_0.DocumentLibraryTypeContentUpgradeProcess step: Caused by:...

Does Liferay support session affinity with Azure?

legacy

Issue Is Azure Zone Redundant app service compatible with Liferay DXP? It appears that when you select an App Service to be Zone Redundant, Azure manages the cluster for you. That is, you don’t get access...

How to add Sample Data to Liferay DXP?

legacy How To

Issue While this might be a simple thing to do, the way to do this may be unknown to most Liferay users. Environment Liferay DXP Resolution Whenever you're first setting up your Liferay DXP server, you'll...

Web Content Display portlet loses the selected Web Content when upgrading to Fix Pack 20

legacy Troubleshooting

Issue After upgrading Liferay DXP 7.2 from Fix Pack 8 to Fix Pack 20, the Web Content Display portlets lost references to selected Web Content. Environment Liferay DXP 7.2 Resolution The issue is happening because...

Is Liferay Portal 6.2 compatible with CentOS 8.6?

legacy

Issue Is Liferay Portal 6.2 compatible with CentOS 8.6? Environment Portal 6.2 Resolution CentOS 8.6 version is not tested and certified with Liferay 6.2. The supported configurations are only those...

Liferay.Util.fetch does not handle impersonate

legacy Troubleshooting

Issue After pasting the HTML component to a page and then editing it and placing a HTML code to fetch the list of Accounts that were created, it is noticeable that Liferay.util.fetch method does not work...

How to generate a sustainable Maven project?

legacy Troubleshooting

Issue When creating a workspace using Maven, it is given a limited number of versions, so how to solve this in order to create a sustainable Maven project? Environment DXP 7.4 Resolution The properties in...

Basic document file entry type group id is zero

legacy

Issue After upgrade to DXP 7.4 U67 from 7.0, in DLFileEntryType table the entry for Basic Document type has the following fields set to zero: fileEntryTypeId, groupId, companyId, userId. Is this the intended behavior?...

Second java process running on Liferay server

legacy

Issue On our production Liferay server we just saw a second java process running with these arguments: java -cp...

Service Builder fails to build modules if trash-enabled="true" is added as a property

legacy Troubleshooting

Issue If the service builder entity has the attribute trash-enabled="true" defined, the corresponding abstract methods were generated for the model & wrapper classes(FooModel, FooModelImpl, FooWrapper) for...

NullPointerException during portal startup in ModuleFrameworkImpl._setUpInitialBundles

legacy Troubleshooting

Issue Portal immediately fails to start due to a exception like the following one: Caused by: java.lang.reflect.InvocationTargetException at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native...

Getting the Liferay Session ID in Javascript

legacy Troubleshooting

Issue We can't extract the session ID using JavaScript, because the Liferay.ThemeDisplay.getSessionId() function consistently returns an empty string. Environment Liferay DXP 7.4 Resolution By default, the...

Remove "Danger" alert for users when session times out

legacy How To

Issue In Liferay portal, when the session is inactive, the users are seeing "Danger: Due to inactivity your session timed out." Environment Liferay DXP 7.0+ Resolution It is possible to disable the notification, by...

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