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Encountering LPKGBundleTrackerCustomizer Rollback bundle installation error
legacy Troubleshooting
Issue The following error is encountered in the logs after installing fixpack-1 on Liferay DXP 7.2 GA1 ERROR [ModuleFramework-Static-Bundles-1][LPKGBundleTrackerCustomizer:344] Rollback bundle installation for []...
"No JSON web service action with path /assetcategoryproperty/get-category-properties and method null for null" when upgrading to 7.4
legacy Troubleshooting
Issue After upgrading Liferay to DXP 7.4, I encountered multiple errors in the logs related to the get-category-properties method: 2024-01-31 00:01:37.016 ERROR...
WARN Unable to add list type when executing the upgrade
legacy Troubleshooting
Issue We are executing the upgrade from 7.0 to 2023.Q3 version and we are getting following warning: 2024-02-02 08:28:57.379 INFO [main][UpgradeProcess:119] Upgrading com.liferay.portal.upgrade.v7_4_x.UpgradeListType...
Error after installing Liferay Reports App
legacy Troubleshooting
Issue After installing the Reports App in Marketplace, the bundle starts with the following errors in the logs and the Reports App is not available. 2023-12-22 12:03:06.499 ERROR [Framework Event Dispatcher: Equinox...
Error "PWC6345: There is an error in invoking javac. A full JDK (not just JRE) is required" presented in the logs
legacy Troubleshooting
Issue When trying to open Blogs, WebContens or other Liferay features, the following error is displayed in the Logs: 2024-01-19 15:48:45.179 ERROR...
ServletException during Liferay startup caused by a NullPointerException
legacy Troubleshooting
Issue You might encounter an issue where you face an error when starting up Liferay which prevents proper functioning: javax.servlet.ServletException: java.lang.NullPointerException at...
How to disable NetVibes and Google Gadget in widget's sharing options
legacy How To
Issue Netvibes and Google Gadget widget sharing options could reveal some information. Is it possible to disable them? Environment Liferay DXP 7.2 Resolution The url of those servlets are managed by this...
Removal of Velocity Template Engine
legacy
Issue The option to enable Velocity Template Engine has disappeared in Liferay DXP 7.4 and Quarterly Releases.  Environment Liferay DXP 7.4 Quarterly Releases: 2023.Q3, 2023.Q4 Resolution Velocity templates were...
Does Liferay have a health check URL or a similar monitoring mechanism?
legacy
Note: please note that Liferay has renamed its Liferay Experience Could offerings to Liferay SaaS (formerly LXC) and Liferay PaaS (formerly LXC-SM). Issue We need to monitor Liferay nodes health in order to connect it...
Need to clone a Production environment to a lower one
legacy How To
Issue We had some issues upgrading our Production environment about a year ago and had to roll it back. Our Non Production and Pre-production environments remained on the newer version of Liferay (at the time) and we...
Service builder does not generate correct class package
legacy Troubleshooting
Issue Service Builder does not generate the correct class package when both "com" and "org" are included in the package path. Steps to Reproduce: 1. Create a service.xml with package-path com.liferay.org and a...
How to rollback to a previous version of Liferay?
legacy Troubleshooting
Issue We would like for some guidance on how to revert Liferay 7.3 to 7.1. Environment DXP 7.0+ Resolution If you have a backup copy of your 7.1 database and instance, you should be able to redeploy the pre-upgrade...
Suppressing an InvalidHost Warning
legacy Troubleshooting
Issue Is it possible to suppress InvalidHost warnings that are similar to the following: 2023-12-18 18:15:55.485 WARN  [https-jsse-nio-8443-exec-5][code_jsp:161] {code="500", msg="", uri=/} java.lang.RuntimeException: Invalid...
Custom OSGi module needs to be redeployed after application server restart
legacy Troubleshooting
Issue Custom OSGi module stops working and fails after an application server (i.e. Tomcat) restarts, and needs to be redeployed to get it to work again. Environment DXP 7.4 Resolution Blacklist the OSGi components before...
JSESSIONID hardcoded in Liferay codebase
legacy
Issue With the below piece of code in the Tomcat web.xml file(Tomcat/webapps/ROOT/WEB-INF/web.xml). <session-config>     <cookie-config>         <name>LR_JSESSIONID</name>     </cookie-config> </session-config> We...
Getting timeout exception during application restart in a cluster environment
legacy Troubleshooting
Issue Getting the below error (TimeoutException) during application restart in a cluster environment: Error: ERROR [localhost-startStop-1][ClusterSchedulerEngine:604] Unable to load memory clustered jobs...
Create transactional method without using ServiceBuilder
legacy
Issue We want to know if there's any API or Class that we can use in Liferay to create a transactional method without using service builder. Environment Liferay DXP 7.4 Resolution You can use...
Which Liferay version should I use in gradle.properties for the 2023.Q3 Quarterly Release?
legacy How To
Issue Which version do I need to use for the liferay.workspace.product= property in gradle.properties for Liferay Workspace? Environment Liferay Workspace Liferay DXP 2023.Q3 Resolution As of Oct. 20, for...
Upgrade Tool in 2023.Q3.1 Bundle uses Wrong Version of Tomcat
legacy Troubleshooting
Issue When upgrading to 2023.Q3.1 Quarterly Release, the wrong version of Tomcat is suggested by the Upgrade Tool as below: Please enter your application server directory ([Your Liferay Home]/tomcat-9.0.80): Environment...
What values are permitted for p_p_state?
legacy
Issue What are the valid values for p_p_state? What happens if any other value is entered? Environment Liferay DXP 7.4 Resolution When examining the LiferayWindowState class, we can see that the parameter allows the...