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'flatten' parameter does not work for Knowledge Base Articles headless delivery API
legacy Troubleshooting
Issue When calling the KB Article headless-delivery API with the flatten parameter, the results are not flattened as expected. For example, if you have KB Articles and folders in this structure: root │ └─►Folder A │...
How to enable web content and user logs in server console?
legacy How To
Issue In this article, we'll know how to display logs of web content and user creation in the server console. Environment Liferay DXP 7.1 Resolution For Web Content logs: Navigate to Control Panel→ Server...
'Invocation of 'addApplication' failed' after upgrading
legacy Troubleshooting
Issue The migration was seemingly successful, but upon startup the following error is appearing in the logs: 2021-05-10 08:09:13.142 ERROR [Portal Dependency Manager Component...
Certified vs Supported Environments
legacy
Issue Difference between "Certified" and "Supported" Environments Environment Liferay Portal 6.2 Resolution The difference between certified and supported is related to amount of testing the technology by our...
Does the /osgi/state folder need to be cleared before upgrading to Liferay DXP 7.3+?
legacy Troubleshooting
Issue When we upgraded to Liferay DXP 7.3 there were errors. However after clearing the /osgi/state folder within the DXP 7.3 bundle a follow up upgrade completed without issue. Environment Environment's...
HTTP 400 Bad Request errors with some portal URLs
legacy Troubleshooting
Issue Sometimes there are several HTTP 400 Bad Request errors with URLs from the portal. For example, when editing a user, a bad request is shown. In the Tomcat access log we could see the 400 request: - |...
Resolve the below error
legacy Troubleshooting
Issue Observed the below error in the logs: Caused by: java.sql.SQLException: javax.resource.ResourceException: IJ000453: Unable to get managed connection for java:/jdbc/LiferayPool at...
How to hide node name from being displayed on every page
legacy Troubleshooting
Issue The node name is being displayed at the bottom of the page in Control Panel, but I want to hide it. Environment DXP 7.0+ Resolution This behaviour is controlled by the web.server.display.node= property....
Double serialization might cause performance issues with Weblogic
legacy Troubleshooting
Issue You might encounter performance issues in case serialization is enabled on both Liferay's and Weblogic's side, for example the following logs might suggest this problem: <Error> <WebLogicServer> <BEA-000337>...
Approaching database support
legacy How To
Issue Approaching database support issues in the Liferay. Environment Liferay DXP 7.0 Resolution There are two ways to set up database connections in the portal-ext.properties file. If both JDBC properties and JNDI...
Fragments are not getting deployed
legacy Troubleshooting
Issue Steps: 1) Setup a clean instance of 7.3 fixpack1 2) Log in to gogo shell and run "lb com.liferay.layout.taglib" 3) Observe the output, it says :  START LEVEL 20 ID|State |Level|Name 253|Active | 15|Liferay Layout...
Did you mean functionality in Suggestion widget is not working for custom Hindi words
legacy Troubleshooting
Issue Did you mean functionality in the Suggestion widget is not working for the custom Hindi dictionary. Environment Liferay DXP 7.4 Resolution 1). Create a folder spellchecker in the tomcat directory under...
Button "-" doesn't work when creating a structure with repeatable field
legacy Troubleshooting
Issue After creating a structure with repeatable fields, when trying to delete a field by clicking the "-" button, the field is not deleted. Steps to reproduce Navigate to Content & Data > Web Content >...
Unable to set Assignment Type of User on a Workflow
legacy Troubleshooting
Issue The screen goes blank in the Workflow Builder if you have a user in your portal that has "Null" in either the first or last name (e.g. a user with the name "Nuller John"). Any searchable field...
Existing users password encryption algorithm is not updated on password reset
legacy Troubleshooting
Issue The password encryption algorithm of existing users is not being updated after doing a password reset. Environment DXP 7.4 Resolution To resolve this behavior, open a help center ticket to request a hotfix...
Possible Host Header Attack Vulnerability
legacy
Behavior A potential vulnerability was recently identified for Liferay PaaS powered applications. Liferay PaaS customers can encounter a behavior that appears like a redirection vulnerability (Host Header Attack)...
Servlet filter is not invoked, when using virtual hosts in the site configuration
legacy Troubleshooting
Issue The implementation of a servlet filter for friendly URLs is causing issues. It works as expected without Virtual host configuration, but when the virtual host is configured, a filter is not invoked....
Export/import process fails if there are data links associated with earlier versions of the structure
legacy Troubleshooting
Issue Exporting a structure that contains previous versions can cause a unique constraint violation on import. The following stack trace is seen in the logs: 2022-12-19 21:24:49.032 ERROR...
Special characters which are used for XSS can be saved as an input without any warning
legacy
Issue Characters as <, >, /, (, ), ", ' which can be used to make scripts, used in HTML and JavaScript are valid to use in the portal as inputs and values, and it can raise security questions The use of these...
Which tables in the database contain web content, documents and media information?
legacy
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