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Configuring Unicast over TCP If your network configuration or the geographical distance between cluster nodes prevents you from using UDP Multicast clustering, you can configure TCP Unicast. You...

Initial Instance Localization Liferay DXP supports localization by language, time zone, and more. The English (US) language translation and UTC time zone are the defaults, but DXP has over 40...

Configuring Cluster Link Enabling Cluster Link activates distributed caching. The cache is distributed across multiple Liferay DXP nodes running concurrently. Cluster Link uses Ehcache replication....

Configuring Microsoft Office 365 with OAuth Liferay DXP 7.4 U79+/Liferay Portal 7.4 GA79+ Connect your Microsoft email service to Liferay with the use of OAuth 2.0 authorization. Note, Microsoft...

Serving Static Resources via a CDN This article explains how to configure Liferay to rewrite URLs for static resources (images, CSS, JS) so they are served from a separate CDN domain. A Content...

Setting Up Liferay After installing Liferay, configure it to meet your needs. Here are common setup tasks. Setup Tasks Preconfigure the System Activate Liferay (Subscription Required) ...

Tuning Your JVM Java Virtual Machine (JVM) tuning primarily focuses on adjusting Java heap and non-heap settings and configuring garbage collection. Finding settings that perform well for you...

Example: Creating a Simple DXP Cluster A fast, easy way to learn DXP clustering is to set up a two node DXP cluster environment on one machine using Docker containers. This example creates two DXP...

Session Replication with Tomcat Liferay DXP 2024.Q3+/Portal GA92+ To ensure user session data is synchronized across all instances in the cluster, Liferay supports session replication. If one...

Configuring Default Email Senders By default, emails sent by Liferay DXP use the name and email address of the default admin user. This behavior can be configured for each of the different email...

Clustering for High Availability Liferay DXP can scale to serve everything from the smallest to the largest web sites. Out-of-the-box, it's configured optimally for a single server environment. If...

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 There is a staging configured Portal 6.2 environment There is a tag...

Issue We have staging enabled for a long time with only the Dynamic Data Lists portlet staged After updating to Fix Pack 61 or above, our staging configuration has changed and shows not only the Dynamic Data Lists as a staged portlet, but Blogs, Bookmarks, Documents and Media and Wiki...

Issue Publishing from Staging takes a very long time Staging performance issues when publishing content Environment Liferay Staging Resolution The most common cause of this is trying to publish large amounts of data at a time. Best Practice is to "publish small, publish often". Don't...

Issue Whenever a LAR is tried to be generated the following message shows on the portal: Could not roll back Hibernate transaction; nested exception is org.hibernate.TransactionException: JDBC rollback failed Also on the console, the logs shows: 11:35:24,527 ERROR...

Issue When an image is uploaded on staging and is going to be published to live an error is displayed. Happens when using a Document type with a Link to page field. The Link to page field is not required. The Link to page field is empty when the image is going to upload. The image is...

This article documents the basic instructions for how to deploy your Activation Key using an .xml file. The steps will vary slightly depending on the version of the Liferay platform you are using. If you encounter any issues along the way, see this separate Troubleshooting Activation Key...

Issue LAR imports are all named 'Untitled' Steps to Reproduce: 1) Navigate to Menu > Publishing > Export 2) Export a LAR of the site 3) Go to Menu > Publishing > Import 4) Import the LAR of the site Expected Behavior: The file name is shown on the processes page. Observed Behavior: The...

Issue You might encounter a behavior where your SystemEvent table has increased to a size which you deem troublesome. The SystemEvent table contains the deletion events of assets for Staging. These events can be exported/published.   Environment Liferay DXP 7.0+ Resolution The solution...

Issue When trying to use endpoint '/o/headless-admin-workflow/v1.0/workflow-instances/{workflowInstanceId}/change-transition' to approve and reject workflow tasks using the headless endpoint we are getting 400 errors while making a call. Environment DXP 7.4 Resolution As an alternative...