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WAR Deployment Issue with Java 17
legacy Troubleshooting
Issue I'm seeing the following error when deploying a war portlet that was compiled using Java 17: ERROR [fileinstall-directory-watcher][DirectoryWatcher:988] Unable to start bundle:...
When will Liferay support JBoss EAP 8?
legacy
Issue Do you have plans to support JBoss EAP 8 for the Liferay Quarterly Release? Environment Liferay Quarterly Release Resolution We still have not indicated or planned the exact Quarterly Release where the JBoss EAP...
Null captcha text in a custom development using liferay-captcha taglib
legacy Troubleshooting
Issue After adding the captcha taglib in a custom JSP, for example: <liferay-captcha:captcha url="${captchaURL}" /> CaptchaUtil.check(actionRequest) is returning an error since CAPTCHA_TEXT is null....
"Single Node (Memory Clustered)" type of jobs are not scheduled
legacy Troubleshooting
Issue When restarting the Liferay portal, the job schedulers are not auto-scheduled in a Single Node (Memory Clustered) environment. Expected result: Next Run Date will show an actual date Actual result: Next Run...
Can Liferay integrate logs with SIEM?
legacy
Issue Is it possible to integrate Liferay's application log entries with a centralized logging system like SIEM(Security Information and Event Management)? Environment DXP 7.4 Resolution SIEM integration may be possible...
Marketplace License Does Not Appear On Our Account and Purchased Apps Not Visible
legacy How To
Issue We purchased a perpetual license to the RTG Survey Portlet, but it seems that it's no longer attributed to our account. As the marketplace has changed significantly since we last had to re-issue a license key,...
Framework Event Dispatcher error is seen reporting missing packages when trying to connect an upgraded database to a new environment
legacy Troubleshooting
Issue After upgrading to a Liferay Quarterly Release version and trying to connect the upgraded database to the production environment, a Framework Event Dispatcher error is seen reporting missing...
JS file caching
legacy
Issue How to enable the cache for the JS file? On each page refresh, all default JS is getting called, impacting site performance. Environment Liferay Paas Liferay Quarterly Release Resolution While refreshing the...
How to perform some actions when an OSGi module is started/stopped
legacy How To
Issue I would like to perform some actions when my OSGi module is started/stopped. How can I achieve that? Environment Liferay DXP 7.0+ Resolution NOTE: The following resolution requires customization and should only...
Using the "ehcache.multi.vm.config.location" property, the "java.lang.NullPointerException: Configuration Path is Null" error occured
legacy Troubleshooting
Issue After configuring the "ehcache.multi.vm.config.location" property in portal-ext.properties, the following errors occurred. ERROR [SCR Component Actor][ROOT:47] bundle...
Error: HikariPool-1 - Failed to validate connection org.postgresql.jdbc.PgConnection@xxxxxx (This connection has been closed.). Possibly consider using a shorter maxLifetime value
legacy Troubleshooting
Issue Facing the following error in the logs and the Liferay node became unresponsive: HikariPool-1 - Failed to validate connection org.postgresql.jdbc.PgConnection@6c009ca1 (This connection has been...
Alternative to using the Registry API in Liferay DXP 7.4
legacy How To
Issue Upgrading from Liferay DXP 7.3 to 7.4 can found issues with a custom module that overrides jsp files and uses the Core Registry API...
Performance issues while automatically propagating default fragments changes during deploy process
legacy Troubleshooting
Issue Facing slowness issues when trying to add/edit a content page (other types of pages work fine). The slowness is observed when starting the portal and trying to add/edit the content page. After...
How to check cxf-core jar version?
legacy How To
Issue How can users check the cxf-core jar version in DXP?  Environment Liferay DXP [All versions/updates] Resolution To verify the version of org.apache.cxf, use the following command in the gogo shell: ss -s |...
Workflow Related APIs
legacy How To
Issue Retrieve all task details associated with a specific user via API. Retrieve task details filtered by workflow and user via API. Perform actions such as 'Approve' and 'Reject' on tasks via API. Environment...
HotDeployException thrown at startup sometimes for some of our custom portlets
legacy Troubleshooting
Issue we have a problem with our portlets. Sometimes when we restart Liferay, some portlets are failing to deploy. We do not have exact scenario. It can happen for any of our portlet during restart. Here is exception that...
Unable to start Liferay Portal with error: Current URL / generates exception: java.lang.NullPointerException
legacy Troubleshooting
Issue I am unable to start my Liferay Portal. The following errors are present in the log.  2024-11-19 05:16:09.815 ERROR [main][BundleStartStopLogger:62] file:/opt/liferay/osgi/modules/activation.jar has a null...
Can we retrieve the list of Collections/ContentSets' names using headless API?
legacy Troubleshooting
Issue Using Liferay's headless-delivery API, it’s not possible to retrieve Collections' (referred as ContentSets in the API) names. The user wants to retrieve the collection by its name. There is a similar feature for...
Deploy Liferay DXP 7.4 as a Service
legacy How To
Issue How do you deploy Liferay as a service in Linux? Environment Liferay DXP 7.4 Quarterly Release Prerequisites Need Root user level. Resolution Create liferay.service file as root user in...
Show event of one person to another person
legacy
Issue There is a requirment wherein some users that belongs to higher authority sets their events in their respective calendar and 1 user who is secretory has to see the calendar of higher authority users one...