HDP java 8 update

[#1]

If we upgrade to Java 8, can we switch back to Java 7 if problems surface? Thanks

[#2 · Accepted solution]

@Brenden Cobb

Please read this http://docs.hortonworks.com/HDPDocuments/Ambari-2.1.1.0/bk_ambari_reference_guide/content/ch_changin...