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PortalContextLoaderListener with Runtime Exception
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Issue After upgrading the Liferay portal DB from 6.2 to 7.2 successfully, Unable to start the server. Below error occurs: [# Error1] 27-Dec-2019 21:01:10.432 SEVERE [main]...
Login issue when configuring the SSL on JBoss EAP 7.0
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Issue Login issue when configuring the SSL on JBoss EAP 7.0 Environment Portal: Liferay DXP 7.0 Application Server: JBoss EAP 7.0 Operating System: Ubuntu 19.04 Resolution Please Note: The following procedures and...
java.sql.SQLException: Incorrect string value and no Display Templates listed for the Breadcrumb widget
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Issue On startup, the server will print errors similar to these: ERROR [main][JDBCExceptionReporter:234] Incorrect string value: '\xE5\x9F\xBA\xE6\x9C\xAC...' for column 'name' at row 1 WARN...
Reference tag in service builder service.xml is not allowing to have MBMessage reference
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Issue Creating service module with reference <reference entity="MBMessage" package-path="com.liferay.message.boards" /> in service.xml. gradle buildService fails with  Exception in thread "main"...
How to delete page scope
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Please be aware that the page you are viewing has been machine translated from Japanese into English and may contain some translation errors. If you observe any issues with the translation, please contact us. Issue...
Error java.lang.OutOfMemoryError: Metaspace
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Issue When there's a lot of traffic or usage, the logs show an error similar to: 2019-11-12 07:39:54.538 ERROR [liferay/scheduler_dispatch-24][ParallelDestination:55] Unable to process message...
Image not getting displayed in Interner Explorer 11 post upgrade from Liferay Portal 6.2 to Liferay DXP 7.1
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Issue Post upgrade from Liferay Portal 6.2 to Liferay DXP 7.1, the web content articles created using structure and template with an embedded image field will not display the respective image on IE 11 i.e....
Unable to change the configuration in Most Viewed Assets portlet
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Issue Changes made in the configurations of the Most Viewed Assets portlet by navigating Configuration -> Number of Items to Display -> given 1 as value and saved. But "You Request failed to complete" error...
SSL/TLS communication when connecting to the database
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Please be aware that the page you are viewing has been machine translated from Japanese into English and may contain some translation errors. If you observe any issues with the translation, please contact us. Issue Is...
Why is the server now timing out users after 15 minutes instead of 30?
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Issue After updating past de-68 for Liferay DXP 7.0 or past dxp-5 for Liferay DXP 7.1 users are now timing out after 15 minutes. Environment Liferay DXP 7.0 using the Tomcat application server Liferay DXP...
Using singleton_name in tcp.xml, Liferay 7.2 (fix pack 1) TCPping cluster fails to start up
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Issue After installing fix pack 1 on our 7.2 TCPping cluster, the nodes fail to start up with numerous errors. It seems that Liferay cannot create JgroupsClusterChannels and singleton_name is not recognized: ERROR...
Important Changes in Fix Pack Release Notes
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Issue Some fix packs cannot be reverted or may have hard limits on which versions that the patch level can be reverted to. The reason why a rollback option is unavailable is due to database schema updates, plugin updates,...
Changing Site language while Site Template propagation is active is not possible
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Issue It is not possible to change the language of the Site made from a Site Template while propagation is enabled. Environment Liferay DXP 7.1 + Resolution You can change the language of a Site made from Site Template...
How to test the Liferay API behavior
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This article has been machine translated from its original language for your convenience. Please use discretion as this translation may include some inaccuracies. If you encounter issues with the translation, please...
About the destination of the log that Liferay outputs as standard
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This article has been machine translated from its original language for your convenience. Please use discretion as this translation may include some inaccuracies. If you encounter issues with the translation, please...
NoSuchFileException o NullPointer exceptions while upgrading the DB for DXP 7.2 SP1
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Issue When running the DB_Upgrade tool for installing the SP1 on DXP 7.2, the following errors may appear and the upgrade will not complete: ERROR [ServerService Thread Pool -- 89][ModuleReadHookImpl:85] Unable to...
Workarounds for "The code of method _jspService(HttpServletRequest, HttpServletResponse) is exceeding the 65535 bytes limit"
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Issue Eventually, the JSP compiler might show error messages like: The code of method _jspService(HttpServletRequest, HttpServletResponse) is exceeding the 65535 bytes limit Environment DXP 7.2 DXP 7.1 DXP 7.0...
Different Browser Cache Behaviour on HTTPs Protocol in Google Chrome
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Issue Not all of the static requests are cached in Google Chrome, when you follow this documentation to set up HTTPs: Setting Up HTTPs on Tomcat Reproduction steps: Set up the portal as per attached...
Does Liferay use the full version of JQuery?
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Issue JQuery offers both "Full" and "Slim" versions of their libraries Some API is available in the "Full" version only Environment Liferay Portal Liferay DXP Resolution Liferay includes the "Full"...
Query String is not append to the URL, after adding it through Pages > Advanced setting
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Issue Query String is not appended to page URL after adding it through Pages -> Advanced settings. Environment Liferay DXP 7.1+ Resolution The Query String Parameter won’t be appended to the URL as it is meant to be the...
No portlet bag for {id=0, companyId=0, portletId=xxxxx, roles=, active=true} reported during import process
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Issue When publishing from staging to live, or importing lar into a new site, the following error is reported: 11:09:48,470 ERROR [liferay/background_task-1][StagingServiceHttp:153]...
About log rotations
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This article has been machine translated from its original language for your convenience. Please use discretion as this translation may include some inaccuracies. If you encounter issues with the translation, please...
Redirection is not happening
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Issue After setting the below property with the following values in portal-ext.properties, redirection to the defined domain has not happened rather its showing warning messages. #...
Unable to startup the server: NPE while loading configurations from database
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Issue The issue usually comes with Oracle database and having a null dictionary in the table Configuration_ for the configurationid org_apache_felix_cm_impl_DynamicBindings Due to this, Liferay fails to start,...
Logging Mechanism for Liferay Database Pool
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Issue 1. How to increase the logging around connection pool which can help to understand the activities within the connection pool? 2. What other container-managed database connection pool can be used instead of c3p0?...
Unable to resolve portal host java.net.UnknownHostException:[HOSTNAME] Name or service not known
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Issue When starting up the Tomcat server I get the following stacktrace: WARN [catalina-exec-15][PortalImpl:7173] Unable to resolve portal host java.net.UnknownHostException: [tomcat-host] Name or service not...
Service builder does not respect service.xml setting json-enabled
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Issue The json-enabled value specifies whether or not the entity should be annotated for JSON serialization. By default, if the remote-service value is true, then the json-enabled value is true. When setting this...
Emails are not sent and "Email xxxx will be ignored because it is included in mail.send.blacklist" warning is written to log file
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Issue Emails are not sent and some MailMessageListener warn traces are written to the log file: [liferay/mail-1][MailMessageListener:135] Email test@domain.invalid will be ignored because it is included in...
Upgrading from Liferay DXP 7.1 to 7.2
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This paper is a high-level overview of the effort involved in moving from Liferay DXP 7.1 to 7.2. It contains an upgrade checklist, the upgrade steps, and what to do after a successful...
Liferay DXP Feature Comparison
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Each version of Liferay improves on the features and functionality of previous versions.  Since the release of Liferay Portal 6.2 EE, the Liferay platform has continued to evolve to...
A StaleObjectStateException is Thrown When Using a Liferay Service
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Issue After installing Liferay DXP 7.2 Service Pack 1 or Fix Pack 2 a StaleObjectStateException is generated when a customization uses a Liferay service to update or modify data: Caused by:...
How can I include my JSP in a Liferay Blade Servlet?
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Issue I'd like to include a JSP in the doGet method of my Servlet plugin. The following gives NullPointerException:  this.getServletContext().getRequestDispatcher("index.jsp").include(httpServletRequest,...
Blogs Image Properties Moved to OSGi Config
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Issue After installing 7.2 fix pack 1 the blogs.image.max size and blogs.image.extentions settings do not persist. Resolution The blogs.image. portal properties have been modularized and need to be set in the Control...
After building the theme with code changes, the changes are not reflected in the UI as well as in the source code.
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Issue When customizing the theme by modifying the source code of Liferay 7.1, the changes are not reflected in the UI as well as in the source code of the theme. Environment Liferay DXP 7.1 Resolution Please Note:...
Is there a limit to the number of calendar events that can be displayed?
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This article has been machine translated from its original language for your convenience. Please use discretion as this translation may include some inaccuracies. If you encounter issues with the translation, please...
Benchmark Study of Liferay DXP 7.2
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This whitepaper is a benchmark study of Liferay Digital Enterprise 7.2 and describes optimal configuration, settings, and the methodology used for this study. The whitepaper also...
ClientAbortException is thrown while navigating from one page to another
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Issue While navigating from one page to another, the following warning messages are thrown.  WARN [http-nio-8080-exec-4][PortalImpl:6751] org.apache.catalina.connector.ClientAbortException:...
DXP 7.2 Service Pack 1 (SP1) - New Improvements for Data Consistency
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Liferay DXP 7.2 Service Pack 1 (SP1) includes changes that further improve data consistency within the Liferay platform. Highlights: Additional Liferay services now have Multiversion Concurrency Control (MVCC) enabled...
About automating the setup wizard
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This article has been machine translated from its original language for your convenience. Please use discretion as this translation may include some inaccuracies. If you encounter issues with the translation, please...
How to check which applications you have installed from Marketplace
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This article has been machine translated from its original language for your convenience. Please use discretion as this translation may include some inaccuracies. If you encounter issues with the translation, please...