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'Nested Applications temporarily unavailable' error
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Issue After upgrading to DXP 7.2+, I see that some Nested Applications widgets are not displayed on my pages and instead show a Nested Applications temporarily unavailable error. Environment Upgrading from DXP 7.0 to DXP...
Unable to send message: Could not convert socket to TLS
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Issue In Fix Pack 92 we add the mail.session.mail.smtp.starttls.enable property to the portal.properties file to successfully configure the outlook mail server. After installing this Fix Pack or a higher one you...
Unexpected URLs in Page Analytics
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Issue The URL pattern of different pages in the page analytics is changed i.e., starting with 'https:///' such as 'https:///login'. Environment Liferay 7.2 Resolution This is certainly an invalid URL because, even...
Violation of PRIMARY KEY constraint on startup after DB upgrade
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Issue After successfully upgrading your DB with the db-upgrade tool you might face a similar error to the following one on fresh startup:...
Is it possible to schedule LDAP imports for a specific time of day in Liferay DXP?
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Issue In Liferay Portal 6.2, it was possible to create a cron trigger in the liferay-portlet.xml file to accomplish LDAP imports for a specific time of day without creating a customization. These types of scheduled...
Migrating from Oracle to MySQl or PostgreSQL
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Issue How can we move to a different database? Specifically, how can we move from Oracle DB to MySQL or PostgreSQL? Are there any established guidelines or best practices for sizing estimation? Environment...
Freemarker showing verbose exception
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Issue Freemarker is showing verbose exception on site, even though RETHROW is set. Environment Liferay DXP 7.2 Resolution The Journal Article error template can be configured with the following steps: Navigate to...
Is It Possible To Change Deployed War Location?
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Issue The default location of the deployed war is ${liferay.home}/osgi/war folder. Is it possible to change the location?   Environment Liferay DXP 7.0+   Resolution You can use the following property to change the...
Warnings get thrown while attempting to upgrade Lock_ table
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Issue Several warnings get thrown, while the migration tool is trying to upgrade Lock_ table. WARN [main][UpgradeProcess:446] Attempting to upgrade table Lock_ by recreating the table due to: You have an...
Delay when fetching data from headless-admin-user/v1.0/user-accounts for the first time after server restart
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Issue When running a REST API call as below:...
Upgrade from Liferay DXP 7.2 FP5 to Liferay DXP 7.3 GA1 fails
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Issue When running the DB upgrade process from Liferay DXP 7.2 FP5 to Liferay DXP 7.3 GA1, it fails due to Duplicate column name 'defaultVirtualHost':...
ClassCastException in Xerces with JBoss EAP 7.3 and IBMJava
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Issue When Liferay 7.3 is deployed on JBoss EAP 7.3 using IBMJava, the following exception is thrown at startup and the server fails to start: ERROR [ServerService Thread Pool --...
Changes to Tomcat classloading order as of Tomcat 8+
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Issue In Tomcat 7 and earlier versions, class loading for EXT JAR files were done in alphabetical order. However, with Tomcat 8 and later, class loading has been changed to be decided by the underlying file system....
Upgrade to DXP 7.3 fails due to error about an already existing column
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Issue When running the DB Upgrade Tool, the upgrade fails due to an error regarding a duplicate or already existing defaultvirtualHost column. (See examples of the error below) Upgrading Oracle DB Caused by:...
Local development Liferay bundle will stop working with IllegalStateException: Send redirect after commit
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Issue Portal developers running a local Liferay bundle with a developer Activation Key may suddenly be unable to use the server. The interface will redirect to /c/portal/license URL showing the License Server...
Unable to override lpkg files in hotfix
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Issue I attempted to override an lpkg file in a hotfix through these steps: Create a customized .jar file and place the file in /osgi/marketplace/override Clear osgi/state and restart Liferay See that Liferay is unable...
What Is The Property Layout.url?
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Issue What is this property and how it is invoked by Liferay? layout.url=${liferay:mainPath}/portal/layout?p_l_id=${liferay:plid}&p_v_l_s_g_id=${liferay:pvlsgid} Environment Liferay DXP 7.2 Resolution layout.url defines the...
Change to portal-ext.properties files not being reflected in node
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Issue After making changes to different properties in the portal-ext.properties file, these changes are not being reflected in the environment when Liferay is being started up. Environment Liferay DXP 7.0 Resolution...
After upgrading a staged environment from 6.2 to DXP, the tag function does not work properly
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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...
Intermittent LDAP login failures due to LDAP response read time out
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Issue With large LDAP directories, user login can sometimes fail if the LDAP query takes longer than the configured read timeout (default value is 500ms)  WARN [http-bio-exec][LDAPAuth:176] Failed to bind to the LDAP...
I Can Not Access Exploded War With DXP 7.0+
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Issue With Liferay DXP, all the deployable wars move from {LIFERAY_HOME}/deploy into {LIFERAY_HOME}/osgi/war/ directory as a war file. But in Liferay 6.2 it used to be deployed as an exploded content into...
How to resolve an IllegalArgumentException when attempting to update a Destination Worker's Core Size and Maximum Size
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Issue When attempting to update the Worker Core Size and Worker Maximum Size (for example, changing the liferay/background_task destination name to a core size of 5 and a max size of 10), though the update appears...
dl.file.rank.enabled property in Liferay
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Issue Details on disabling the "dl.file.rank.enabled" property with the below queries. 1) The usage of this property? 2) What would be the impact on the system if disable it? 3) Will there be any impact on the...
Disable Pragma: no-cache header
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Issue Liferay adding a "Pragma: no-cache" to the response header, and this is preventing the app server, or the client from caching the data. Environment Liferay DXP 7.2 Resolution Set the browser.cache.disabled...
How do I remove the Speedwell theme from Liferay DXP 7.3?
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This article is intentionally set as Internal Only Issue When not using Liferay Commerce in a DXP 7.3 environment, the Speedwell theme may remain as the default fall back theme when deploying a custom...
Caching js_resolve_modules calls
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Issue The load time and the amount of data that is requested from the server by caching resolved_modules should be reduced. Environment Liferay 7.2 with DXP-8 Resolution A hotfix has been provided and below is the...
Customising soy files in ext plugins
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Issue 1) Create Ext-plugin by adding ext-files (SelectCategory.es.js and SelectCategory.soy). 2) Deploy through Gradle "deploy" Or place the jar to osgi/marketplace/override folder. 3) Deployed path should be:...
Cache Override
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Issue This article describes how to override the cache in 7.0 taking into account two different aspects: EhCache settings and Replication settings. The first one implies creating a new module, while the second is...
Enable BundleStartStopLogger debug log traces
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Issue How to enable BundleStartStopLogger debug log traces to see module lifecycle events during startup. Environment Liferay DXP 7.0+ Resolution Stop the server. If it doesn't exist create a folder named log4j...
How to manually remove / delete a portlet
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Issue How can I completely delete a portlet so that I can redeploy an older version? When I uninstall a portlet from the App Manager, it's only Blacklisted and not uninstalled. How do I remove a custom module in...
Portlet Management in a clustered Liferay DXP using WebLogic
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Issue How can I manage portlets in a clustered Liferay DXP environment using WebLogic?    Environment Liferay DXP 7.x WebLogic   Resolution Since Liferay DXP 7.x, you will have no access to any modules deployed within the...
Deployment of Ext-plugin module
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Issue Below exceptions are occurring while deploying "Asset Publisher Web Module" ext-plugin...
Can I Manually Execute Quartz Schedulers From the UI?
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Issue I would like to trigger Quartz Scheduler jobs manually from the UI in case they ever miss a scheduled job. Environment DXP 7.0 DXP 7.1 DXP 7.2 Resolution Liferay does not currently have a feature for...
Known issue: Error "Invalid version number: Version number may be negative or greater than 255" when starting up Liferay 6.2 using jdk 8u261 or later
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Issue The following error was reported when starting up Liferay Portal 6.2 using jdk 8u261 or later Oct 19, 2020 3:02:57 AM org.apache.catalina.core.ApplicationDispatcher invoke SEVERE: Servlet.service() for servlet...
Login fails in local environment.
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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 give permission to users to see the title and description of Calendar events?
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Issue Unauthenticated users or users with the default User role can not see the title and description of Calendar events  Environment DXP 7.2 DXP 7.1 DXP 7.0 Resolution Log in as your administrator user to Liferay Go...
LPKG Index Validation takes too long and ends up in out of memory error
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Issue When we start our test server with -Xmx1024Mb after applying a new patch, the LPKG Index Validator is running too long and we are getting GC overhead exception, ending up in OutOfMemoryError: WARN [HikariPool-1...
After setting up Liferay DXP on a fresh application server via WAR file and dependencies, "java.lang.NullPointerException: entry" thrown on startup
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Issue I set up Liferay DXP on a fresh application server using the WAR file, dependencies and OSGi dependencies according to the Installing Liferay DXP on Tomcat guide, and the following errors are thrown on startup:...
Adjusting Log Levels to persist after portal restart
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Issue Log levels that have been adjusted through the Server Administration are reset after a server restart. I'd like the log levels adjustments to persist after restarts. Environment DXP 7.0+ Resolution Adjust log...
How to update our Tomcat server?
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Issue We've found a security issue in our current Tomcat server version The issue has been fixed in the latest version of Tomcat Does Liferay provide a fix for the issue? If not, how can we upgrade our...