$ cat portal-ext.properties
#
# MySQL
#
jdbc.default.driverClassName=com.mysql.jdbc.Driver
jdbc.default.url=jdbc:mysql://localhost/exercito?useUnicode=true&characterEncoding=UTF-8&useFastDateParsing=false
jdbc.default.username=root
jdbc.default.password=root

##
## Upgrade
##

    #
    # Input a list of comma delimited class names that implement
    # com.liferay.portal.upgrade.UpgradeProcess. These classes will run on
    # startup to upgrade older data to match with the latest version.
    #
upgrade.processes=\
	com.liferay.portal.upgrade.UpgradeProcess_5_2_8_to_6_0_5,\
	com/liferay/portal/upgrade/UpgradeProcess_6_0_6,\
	com/liferay/portal/upgrade/UpgradeProcess_6_0_11,\
	com.liferay.portal.upgrade.UpgradeProcess_6_0_12