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Liferay DXP starts as a clean installation after restoring an on-premises DXP backup in Liferay PaaS
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 Some databases manage the table names in lower case (e.g.,...
How to resolve a "Failed to define class from Service Module Loader" error
legacy Troubleshooting
Issue Upon installation of security-hotfix-lsv-45 in Liferay Portal bundled with JBoss, a "Failed to define class" error is generated in the Liferay logs. Failed to define class...
Performance issues with working in the Miller columns with a large page tree
legacy
Issue In environments with a large page structure having many sub-pages, portal administrators may notice slowness and lagging while browsing the tree. Environment Liferay DXP 7.1+ Resolution This is currently a...
Couldn't retrieve remote JWK set: Server returned HTTP response code: 401 error occurs when using OpenID Connect authentication with Oracle Identity Cloud Service
legacy Troubleshooting
Environment Liferay DXP 7.0-7.3 Oracle Identity Cloud Service OpenID Connect authentication enabled Symptom When OpenID Connect authentication is enabled in Liferay DXP and Oracle Identity Cloud Service (IDCS) is the...
Full support for Unicode in a Liferay PaaS database
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 Emoji symbols can not be stored in database, for example as...
Cannot login using OpenID Connect: Timeout error
legacy Troubleshooting
Issue In some cases, users are having problems with the integration with OpenID Connect, and they are unable to log in. The Liferay log returns the following error: ERROR...
HTTP 400 response code shows sensitive data
legacy Troubleshooting
Issue Sensitive system information may be seen in HTTP 400 - Bad Response status Environment DXP 7.0   DXP 7.1   DXP 7.2 Resolution The HyperText Transfer Protocol (HTTP) 400 Bad Request response status code...
How to prevent content pages from scrolling unexpectedly when interacting with a portlet below the fold
legacy Troubleshooting
Issue When interacting with a Liferay DXP portlet below the fold of a Content Page, the page unexpectedly scrolls to the top. The result of the interaction is properly displayed, but the user must scroll down to...
In Account Settings, Chrome autofills the "Job Title" field with the username
legacy
Issue When users update their password in the "Account Settings" section, Chrome will autofill the "Job Details" field: Environment Liferay DXP 7.0 Resolution Liferay is unable to reliably fix this issue as it...
Unable to install Liferay Push v. 4.0.1 on DXP 7.2 Fix Pack 4 or lower
legacy Troubleshooting
Issue When running a DXP 7.2 portal and trying to install the Liferay Push plugin v. 4.0.1 from the Marketplace, the following error will be thrown upon restarting the server: INFO...
LCS Grace Period in a Containerized Environment
legacy Troubleshooting
Issue Once my LCS subscription expired, my containerized environment was disconnected immediately instead of entering the LCS grace period. Environment Portal 6.2 DXP 7.0 DXP 7.1 DXP 7.2 DXP 7.3 Resolution...
LDAP Performance Issues after upgrading from 6.2 to 7.2
legacy Troubleshooting
Issue Seeing some slowness authenticating with LDAP after upgrading from 6.2 to 7.2. Environment DXP 7.2 [Upgraded from 6.2] Resolution Install Fix Pack 9 or a hotfix that includes LPS-122832 and run the upgrade process...
Analytics Cloud Connector NullPointerException
legacy Troubleshooting
Issue An Analytics Cloud issue has been discovered in Liferay DXP 7.2 where the Analytics Cloud Connector throws a NullPointerException which may prevent it from operating properly. This behavior will occur in the...
IE11 "unable to get property of 'selectors' of undefined or null reference" Errors
legacy Troubleshooting
Issue After patching to dxp-8, the Internet Explorer 11 (IE11) console is throwing "unable to get property of 'selectors' of undefined or null reference" errors Environment DXP 7.2 Resolution This error is...
The "Private Pages" menu can not be removed even after removing all private pages
legacy Troubleshooting
Issue After removing all of the private pages, the "Private Pages" menu remains. Environment Liferay DXP 7.1 dxp-18 or before Resolution One possible reason is that the "content page" was created before under Private...
Monitoring Disk Usage for Jenkins
legacy How To
It is helpful to see how close you are to running out of space on Jenkins. We have provided a way to see the current disk usage of the CI service. Login to the Jenkins service and navigate to "Disk...
Whitelisting Liferay Cloud IP in a private/internal system
legacy How To
Note: please note that Liferay has renamed its Liferay Experience Could offerings to Liferay SaaS (formerly LXC) and Liferay PaaS (formerly LXC-SM). Issue Sometimes it is necessary to connect the Liferay DXP...
Is a duplicate Organization Name allowed in DXP?
legacy
Issue Is there any way to turn off the duplicate name check for Organization Name? Environment Liferay DXP 7.2 Resolution By default, the Organization Name is not allowed to be duplicated., content: Issue Is there any...
Understanding Liferay DXP's compatibility with Elasticsearch
legacy
Introduction Last updated: May 28, 2025. The Search Product Team often receives questions about Liferay DXP's compatibility with Elasticsearch. This seemingly simple question belies surprising complexity: it depends...
[CKEditor] Adding alt-text to images
legacy How To
Issue In order to comply with WCAG accessibility guidelines, we would like to add alt-text to the images that are uploaded in the Documents & Media gallery. How can we do that? Environment DXP 7.0+ Resolution If you...