Liferay - Jackrabbit configuration using portal-ext.properties

In portal-ext.properties file add following entries.

#### jackrabbit ######
jcr.initialize.on.startup=true
jcr.jackrabbit.repository.root=/opt/jboss/data/jackrabbit
jcr.jackrabbit.config.file.path=${jcr.jackrabbit.repository.root}/repository.xml
jcr.jackrabbit.repository.home=${jcr.jackrabbit.repository.root}/home
jcr.jackrabbit.credentials.username=none
jcr.jackrabbit.credentials.password=none
dl.hook.impl=com.liferay.documentlibrary.util.JCRHook