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Capability
Feature
Deployment Approach
Using Liferay's Delta Manager for Improved Session Replication Performance
Using Liferay's Delta Manager for Improved Session Replication Performance Liferay 7.4 2023.Q3+/GA92+ To ensure user session data is synchronized across all instances in the cluster, Liferay...
Published Date: Sep 3, 24, 5:25 PM
Alternative Email Configuration Methods
Alternative Email Configuration Methods There are several methods of configuring Liferay DXP to connect to a mail server. The simplest way to get started is to configure mail using through the...
Published Date: May 9, 24, 6:52 PM
Configuring Default Email Senders
Configuring Default Email Senders By default, emails sent by Liferay DXP use the name and email address as the default admin user. This behavior can be configured for each of the different email...
Published Date: May 9, 24, 6:52 PM
Configuring Microsoft Office 365 with OAuth
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...
Published Date: May 9, 24, 6:52 PM
Initial Instance Localization
Initial Instance Localization Liferay DXP supports localization by language, time zone, and more. The English (US) language translation and GMT time zone are the defaults, but DXP has over 40...
Published Date: May 9, 24, 6:52 PM
Tuning Liferay
Tuning Liferay There are several ways to tune Liferay's performance. This involves configuring the Java Virtual Machine and frameworks that support the Liferay application, monitoring performance...
Published Date: May 9, 24, 6:52 PM
Tuning Your JVM
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...
Published Date: May 9, 24, 6:52 PM
Upgrading Liferay
Upgrading Liferay Liferay is continuously being enhanced with new features as new versions are released. To access these features in your current project, you must upgrade your Liferay instance to...
Published Date: May 9, 24, 6:52 PM
Migrating Configurations and Properties
Migrating Configurations and Properties Your current DXP installation's OSGi configurations (7.0+) and properties (such as portal properties and system properties) set up your DXP instance to fit...
Published Date: May 9, 24, 6:52 PM
Using a CDN
Using a CDN A Content Delivery Network (CDN) is a distributed infrastructure for caching static, file-based content. When visitors hit your site, your static content is loaded from the server...
Published Date: May 9, 24, 6:52 PM
Other Upgrade Scenarios
Other Upgrade Scenarios If you're upgrading a clustered installation, you must follow an upgrade approach that fits your cluster requirements. See Maintaining Clustered Installations to learn the...
Published Date: May 9, 24, 6:52 PM
Upgrading a Sharded Environment
Upgrading a Sharded Environment Since Liferay DXP 7.0, Liferay removed its own physical partitioning implementation (also known as sharding) in favor of the capabilities provided natively by...
Published Date: May 9, 24, 6:52 PM
Reference
Reference Data Cleanup Data Removal Database Upgrade Options Database Upgrade Tool Reference Default Setting Changes in 7.4 Default Setting Changes in 7.3 Default Setting Changes in 7.2 ...
Published Date: May 9, 24, 6:52 PM
Data Cleanup
Data Cleanup Available 7.3+ When you're done using an obsolete Liferay app or capability, you can remove its data. You can use the Control Panel or a configuration file to do data cleanup. Here's...
Published Date: May 9, 24, 6:52 PM
Data Removal
Data Removal Available 7.4+ Use the Data Removal tool to erase unnecessary application data, such as expired journal articles and publication previews. To remove data, Open the Global Menu...
Published Date: May 9, 24, 6:52 PM
Database Upgrade Options
Database Upgrade Options When a release, update, or fix pack has database schema changes, it's helpful to know the options for applying the changes. Here you'll find the database upgrade options...
Published Date: May 9, 24, 6:52 PM
Database Upgrade Tool Reference
Database Upgrade Tool Reference Before Liferay 7.4 U82/GA82, the db_upgrade_client.sh file was called db_upgrade.sh. Here's an overview of Liferay's upgrade tool. Start the upgrade tool using...
Published Date: May 9, 24, 6:52 PM
Default Setting Changes in 7.2
Default Setting Changes in 7.2 Most new versions of Liferay include changes to the default settings. If you rely on the defaults from your old version, you should review the changes and decide to...
Published Date: May 9, 24, 6:52 PM
Default Setting Changes in 7.3
Default Setting Changes in 7.3 Most new versions of Liferay DXP include changes to the default settings. If you rely on the defaults from your old version, you should review the changes and decide...
Published Date: May 9, 24, 6:52 PM
Default Setting Changes in 7.4
Default Setting Changes in 7.4 Most new versions of Liferay DXP include changes to the default settings. If you rely on the defaults from your old version, you should review the changes and decide...
Published Date: May 9, 24, 6:52 PM
File Store Updates
File Store Updates File store options and configuration values changed in Liferay DXP 7.0. If you're on 7.0 or earlier and are affected by these changes, you must update your file store before...
Published Date: May 9, 24, 6:52 PM
Maintenance Mode and Deprecations in 7.2
Maintenance Mode and Deprecations in 7.2 With each new DXP release, a feature may not warrant continued enhancements or may become obsolete. Stopping enhancements for a feature puts it in...
Published Date: May 9, 24, 6:52 PM
Maintenance Mode and Deprecations in 7.4
Maintenance Mode and Deprecations in 7.4 With each new Liferay DXP and Liferay Portal release, a feature may not warrant continued enhancements or may become obsolete. Stopping enhancements for a...
Published Date: May 9, 24, 6:52 PM
Maintenance Mode and Deprecations in 7.3
Maintenance Mode and Deprecations in 7.3 With each new DXP release, a feature may not warrant continued enhancements or may become obsolete. Stopping enhancements for a feature puts it in...
Published Date: May 9, 24, 6:52 PM
Monitoring Upgrades with MBeans
Monitoring Upgrades with MBeans Liferay DXP 7.4 U76 / Liferay Portal 7.4 GA76 When upgrade upon startup is enabled, the upgrade process can be monitored with MBeans through a JVM management tool...
Published Date: May 9, 24, 6:52 PM
Troubleshooting Upgrades
Troubleshooting Upgrades Skipping an upgrade step or creating custom references to the Liferay database, can cause upgrade issues. The following questions and answers address some common...
Published Date: May 9, 24, 6:52 PM
Upgrade Report
Upgrade Report Available 7.4+ When you perform upgrades, it is important to know the changes made and any issues that occurred. The upgrade report captures this information in a report that...
Published Date: May 9, 24, 6:52 PM
Renamed Language Keys
Renamed Language Keys In Liferay DXP/Portal 7.4, module language keys were centralized to a module called portal-language-lang. Source location: ...
Published Date: May 9, 24, 6:52 PM
Upgrade Log Context
Upgrade Log Context Liferay DXP 7.4 U72 / Liferay Portal 7.4 GA72 Enable the upgrade log context to display identifiers for upgrade related processes in your console logs. The possible identifiers...
Published Date: May 9, 24, 6:52 PM
Upgrade Basics
Upgrade Basics Liferay's tools and instructions facilitate upgrading DXP and Portal environments safely and quickly. Non-clustered environments that have small data sets, for example can be...
Published Date: May 9, 24, 6:52 PM
Post-Upgrade Considerations
Post-Upgrade Considerations After upgrading the database, you should configure Liferay for production again and check up on feature changes that might affect your Liferay instance. Re-enable...
Published Date: May 9, 24, 6:52 PM
Upgrading via Auto Upgrade
Upgrading via Auto Upgrade You can upgrade your database automatically by enabling auto upgrade via the portal property before starting up your instance. **Always** [back...
Published Date: May 9, 24, 6:52 PM
Upgrading Via Docker
Upgrading Via Docker Running a Liferay Docker image with auto-upgrade enabled uses the Database Upgrade Tool to upgrade your database transparently on Liferay startup. After the upgrade completes,...
Published Date: May 9, 24, 6:52 PM
Using the Database Upgrade Tool
Using the Database Upgrade Tool The Liferay Database Upgrade Tool is a client program for upgrading Liferay DXP and Liferay Portal databases offline. Always back up your data and installation...
Published Date: May 9, 24, 6:52 PM
Upgrade Stability and Performance
Upgrade Stability and Performance When you upgrade a DXP instance for a production release, the data upgrades must be done correctly and swiftly. Here are some ways to help assure success: ...
Published Date: May 9, 24, 6:52 PM
Database Pruning for Faster Upgrades
Database Pruning for Faster Upgrades The more data you have the longer your data upgrade takes. Unneeded site data is a common occurrence. Pruning the database of unneeded data improves upgrade...
Published Date: May 9, 24, 6:52 PM
Upgrading Custom Development
Upgrading Custom Development Upgrading on 7.4 This section is under construction. If you're upgrading a language key override to 7.4+, follow the language key override upgrade instructions first....
Published Date: May 9, 24, 6:52 PM
Upgrading Language Key Overrides
Upgrading Language Key Overrides In Liferay DXP/Portal 7.4, Liferay module language keys were moved to the Liferay Portal Language module. Many keys were renamed. If you're overriding a renamed...
Published Date: May 9, 24, 6:52 PM
Example: Removing Intermediate Journal Article Versions
Example: Removing Intermediate Journal Article Versions These instructions and code samples demonstrate removing intermediate Journal Article versions. In the script console, you can remove...
Published Date: May 9, 24, 6:52 PM
Database Tuning for Upgrades
Database Tuning for Upgrades Performing an upgrade impacts the database differently from daily running in production. Because of this, you should tune your database for the upgrade process before...
Published Date: May 9, 24, 6:52 PM

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