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Obsolete "dl.file.indexing.interval" Portal Property
Issue Migrating from Liferay 7.3 to 7.4, I noticed that the dl.file.indexing.interval property no longer works in 7.4. This is the error I'm getting: ERROR [main][VerifyProperties:172] Portal property "dl.file.indexing.interval" is obsolete Environment Liferay DXP 7.4 Resolution...
How to determine the master node?
Issue I am running a clustered environment, and I would like to know whether the node I am currently on is the master node. Environment DXP 7.0+ Resolution Liferay doesn't have a fixed “master” node in the traditional sense. Instead, it uses a distributed architecture where nodes...
Liferay Support for Spring 5.x
Issue Since, Spring 6.0.x supports JDK 17-21, while Liferay DXP 7.4 supports JDK 8 and JDK 11, hence upgrading to Spring 6.0.x for Liferay is currently not possible. Also, Spring 5.x's End of Support (from Spring) is by the end of Aug-2024, How will Liferay handle potential security...
Custom module fails to start with error "Stopping blacklisted bundle"
Issue I have deployed a custom module, but it is failing to start and does not work. The logs show this message: Stopping blacklisted bundle my-custom-portlet_1.0.0 Environment Liferay DXP 7.4 Liferay PaaS Resolution Navigate to: Menu → Control Panel → System Settings → PLATFORM → Module...
Accessing the virtual instance over another machine without using the internet
Issue How to access the virtual instance (of Liferay Server running on Machine A) over Machine B without using the internet? Environment Liferay DXP 7.4 Resolution First, check the domain configured for your virtual instance by navigating to Control Panel > Configuration > Virtual...
Redirect URL configuration does not persist after a restart
Issue We noticed that after changing the Security Mode of Redirect URL configuration from "IP" to "Domain", and subsequently restarting Liferay, the configuration was back to "IP" again. We want to ensure this change in configuration persists even after a restart. How can we achieve...
Log4j warnings and error on startup after upgrading to Update 36
Issue After upgrading Liferay DXP 7.3 to Update 36, the following warnings and error are printed in the logs on startup: log4j:WARN Continuable parsing error 3 and column 30 log4j:WARN Document root element "Configuration", must match DOCTYPE root "null". log4j:WARN Continuable parsing...
Obsolete "layout.comments.enabled" Portal Property
Issue Migrating from Liferay 7.3 to 7.4, I noticed that the layout.comments.enabled property no longer works in 7.4. This is the error I'm getting: ERROR [main][VerifyProperties:172] Portal property "layout.comments.enabled" is obsolete Environment Liferay DXP 7.4 Resolution...
Weblogic 14.1.1 + Liferay Installation
NOTE: Liferay Support does not recommend or endorse specific third-party products over others. The information provided about products not created by Liferay is for reference purposes only, and any implementation of these principles will be at your team's discretion. Prerequisites:...
Is it possible to disable the /combo/ present when loading the sites?
Issue When loading the sites, we always notice a /combo/ component at the beginning. Is it possible to disable it? Environment All environments Resolution The combo requests will disappear if you use the property javascript.fast.load=false. However, this will be counterproductive, as it...
CDN caching of images and JSON files
Issue Are the images and JSON files served from Liferay cached at CDN in Liferay Cloud? Environment Liferay Cloud- PaaS Resolution According to Google's documentation, images (including JPEG and PNG) are cached and can be validated from the GCP logs. But, the JSON files are not cached by...
Identifying the license information for components used in Liferay DXP
Issue I need to know the license information for components used in Liferay DXP. My security scan tool is flagging Liferay components with license not found errors. Environment Liferay DXP Resolution Liferay can provide an SBOM (Software Bill of Materials) in SPDX JSON format that...
Errors when attempting to create/edit web content from the control panel
Issue After to recently migrated from Liferay 7.3 to 2023.q3.7, an error occurs immediately upon entering the edit (or creation) of content (and it continues to reproduce in the JS console when switching languages in the contribution). This error makes content management impossible The...
Database level changes in Quarterly Releases
Issue What are the database-level changes from DXP 2023 Q4.0 to DXP 2024 Q2.0? Are there any additions of new tables, fields, and modifications to the existing tables? Environment Liferay DXP [all versions] Resolution The Liferay database is the product database. Liferay DXP needs the...
java.sql.SQLException: Illegal mix of collations for operation 'UNION'
NOTE: Be sure to take a backup of your database prior to making any changes. Always test the changes in a lower environment before making changes in production. Making manual changes to the database is not recommended, and should be carefully assessed based on your own business needs and...
Unable to include JSP
Issue The following errors are encountered when the user accesses the portal, which increases the log size. ERROR [https-jsse-nio-0.0.0.0-8443-exec-29][DynamicIncludeUtil:81] java.io.IOException: Unable to include JSP /html/portal/dynamic_include/view.jsp java.io.IOException: Unable to...
How can I check the progress of an upgrade?
Issue Is there a way to check the progress of an upgrade while it is still happening?  Environment Quarterly Release 2024.Q1 2023.Q4 2023.Q3 DXP 7.4 DXP 7.3 DXP 7.2 DXP 7.1 Resolution The simplest way to do this would be to tail the upgrade log, which is typically located in...
Missing default Store
Issue When trying to perform an upgrade, the following error appears in logs: ERROR [main][DBUpgrader:70] Missing default Store Environment Quarterly Release: 2023.Q3, 2023.Q4, 2024.Q1, 2024.Q2 Liferay DXP 7.4 Resolution Check that the path specified in your file...
java.lang.Error: factory already defined when starting up 2024.Q2 with JDK 17
Issue Start up an environment with Liferay DXP 2024.Q2 and JDK 17. The following error message appears: ERROR [io.undertow.servlet.request] (ServerService Thread Pool -- 78) UT015005: Error invoking method contextDestroyed on listener class jdk.proxy10.$Proxy40:...
Logs rotation based on size in Liferay DXP 7.4
Issue Configuring log rotation for logs based on the size. Environment Liferay DXP 7.4 Resolution The logs can be rotated based on size by making a small adjustment in the portal-log4j.xml file. Extract portal-impl.jar from /tomcat-9.0.73/webapps/ROOT/WEB-INF/shielded-container-lib/ and...

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