Liferay Migration form 5.2.3 to 6.2 Liferay Migration from 5.2.3. to 6.2 Step 1. Migration to 6.0.6 1. Create 5.2.3 DB dump (db.sql). 2. Create database for LR 6.0.6 (db606). 3. Load 5.2.3 dump into 6.0.6 database: mysql -uroot -p1 db606 < db.sql; Delete all database views (if any). 4. Unzip clean Liferay 6.0.6. 5. Delete all folders from ' webapps ' (except ' ROOT ' and ' tunnel-web '); delete jre from tomcat folder. 6. Copy 'data' folder from Liferay 5.2.3 to Liferay 6.0.6. 7. Startup Liferay 6.0.6 (with default Hypersonic database settings). 8. Shutdown Liferay 6.0.6. 9. Create portal-ext.properties file: jdbc.default.driverClassName=com.mysql.jdbc.Driver jdbc.default.url=jdbc:mysql://localhost:3306/db606?useUnicode=true&characterEncoding=UTF-8&useFastDateParsing=false jdbc.default.username=root jdbc.default.password=1 permissions.user.check.algorithm=5 image.hook.impl=com.