Verified on http://documentation-devel.engineering.redhat.com/site/documentation/en-US/Red_Hat_JBoss_BPM_Suite/6/html-single/Installation_Guide/index.html#chap-Installation_options and http://documentation-devel.engineering.redhat.com/site/documentation/en-US/Red_Hat_JBoss_BRMS/6/html-single/Installation_Guide/index.html#Installation_options