https://community.cloudera.com/t5/Archives-of-Support-Questions/HDP-java-8-update/m-p/139763#M19365 <P>If we upgrade to Java 8, can we switch back to Java 7 if problems surface? Thanks</P> Fri, 16 Sep 2022 10:04:01 GMT bcobb 2022-09-16T10:04:01Z https://community.cloudera.com/t5/Archives-of-Support-Questions/HDP-java-8-update/m-p/139763#M19365 <P>If we upgrade to Java 8, can we switch back to Java 7 if problems surface? Thanks</P> Fri, 16 Sep 2022 10:04:01 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/HDP-java-8-update/m-p/139763#M19365 bcobb 2022-09-16T10:04:01Z https://community.cloudera.com/t5/Archives-of-Support-Questions/HDP-java-8-update/m-p/139764#M19366 <A rel="user" href="https://community.cloudera.com/users/1972/bcobb.html" nodeid="1972">@Brenden Cobb</A><P>Please read this <A href="http://docs.hortonworks.com/HDPDocuments/Ambari-2.1.1.0/bk_ambari_reference_guide/content/ch_changing_the_jdk_version_on_an_existing_cluster.html" target="_blank">http://docs.hortonworks.com/HDPDocuments/Ambari-2.1.1.0/bk_ambari_reference_guide/content/ch_changing_the_jdk_version_on_an_existing_cluster.html</A></P> Sat, 13 Feb 2016 00:04:29 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/HDP-java-8-update/m-p/139764#M19366 nsabharwal 2016-02-13T00:04:29Z