Upgrading Liferay
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 File Store Updates Maintenance Mode and Deprecations in 7.4 Maintenance Mode and Deprecations in 7.3 Maintenance Mode and Deprecations in 7.2 Renamed Language Keys Troubleshooting Upgrades Upgrade Report Upgrade Log Context Monitoring Upgrades with MBeans