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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...

This article is intended to provide a list of all the Liferay DXP 7.0 Database properties that can be used to connect your DXP 7.0 installation to various databases. To use any of them, uncomment the block of code you need, and paste it into your portal-ext.properties file. For example,...

The purpose of this article is to provide an example of how to set up a basic Tomcat cluster that has session replication, using built-in Tomcat features. Please note: This example is provided as a courtesy. This configuration is not supported by Liferay Support as it deals with Tomcat,...

The Web Proxy Portlet allows web applications to be embedded within a portlet while keeping the user interaction within the portal context. The portlet is deprecated and was removed from Digital Experience Platform (DXP) 7.1 due to low adoption. The portlet will not be released as an app...

Liferay Support does not recommend or endorse specific third-party products over others. Liferay is not responsible for any instructions herein or referenced regarding these products. Any implementation of these principles is the responsibility of the subscriber. A thread dump is a...

Liferay Support does not recommend or endorse specific third-party products over others. Liferay is not responsible for any instructions herein or referenced regarding these products. Any implementation of these principles is the responsibility of the subscriber. When a system runs into...

After upgrading from Liferay Portal 5.2, permissions settings may act in an undesirable manner. This could include not being able to change permissions, as well as not being able to access the control panel or any other areas of the portal that require something other than guest...

When running Liferay with more than one node on a load balancer, sometimes, when generating urls for buttons, they can receive a incorrect url or sometimes a null value. Resolution Using the: redirect.url.security.mode=domain property in portal-ext.properties will fix this...

This document has been updated and ported to Liferay Learn and is no longer maintained here. This article documents how to configure LDAP settings using .config files instead of the Control Panel. There are a great number of changes in Liferay Digital Experience Platform (DXP), and one...

This document has been updated and ported to Liferay Learn and is no longer maintained here. This article documents the configuration options for managing distributed cache within Liferay Digital Experience Platform (DXP). Table of Contents  Distributed Cache Basics How Liferay Does...

When uploading documents larger than 3Mb via web call, an error may be thrown: 13:45:27,141 INFO [PortalImpl:4366] Current URL /documents/10162/179749/Certification+Tracking+Database+CSC+v2.0+Production.zip generates exception: null 13:47:20,403 WARN [StreamUtil:85] ClientAbortException:...

This article pertains to portals in which LDAP is configured in Liferay Portal 5.2.x and an upgrade is performed. When a user attempts to login, an error is thrown, and the user is not authenticated. 18:44:06,854 ERROR [LDAPAuth:321] Problem accessing LDAP server...

Introduction When applying fix packs or hotfixes, rolling restarts are possible if there are no changes to a specific set of clustering classes or no module schema version changes. The following document is a list of the known fix packs which contain either of these exceptions. If a...

This article documents several changes with the clustering feature that will take effect in Liferay Portal CE 7.0 and Digital Experience Platform 7.0. In addition, this article details changes that may affect Community Edition users. Resolution General The default search indexing...

Liferay Support does not recommend or endorse specific third-party products over others. Liferay is not responsible for any instructions herein or referenced regarding these products. Any implementation of these principles is the responsibility of the subscriber. Depending on the needs...

Many enterprise environments utilize clustering for both scalability and availability. This article provides specific instructions for installing a basic configuration of Liferay Portal in a pre-existing clustered environment. A common misconception is that by configuring Liferay Portal,...

This article is designed to help administrators tune performance in Liferay DXP 7.0 when the active thread count approaches the maximum allowed thread count. The reason for this performance issue is because the values for the...

One of the most important pieces of information when resolving a customer issue is the portal-ext.properties file for your environment. It is now possible to upload the portal-ext.properties file before opening a ticket. This article describes what you need to know to locate your...

This article serves as a troubleshooting guide. During a thread dump, your server may hang indefinitely due to the blocking portal cache. Blocking portal cache is one of the caches that the Liferay platform uses for clustering; it is not a hibernate cache, it is what Liferay uses with...

This article is a legacy article. It applies to previous versions of the Liferay product. While the article is no longer maintained, the information may still be applicable. This article describes the scenario where the Carousel portlet (a third party app made by XTIVIA) and Ehcache...