We too need to know when OpenJDK will be supported by CDH.   Since there should be no perceivable difference between the Oracle JDK and OpenJDK (they are built using the same source code), this should be a no-brainer.   We don't want to have to pay for the Oracle JDK subscription and want to move to OpenJDK ASAP.   We'd like confirmation that Cloudera will support OpenJDK and that all OpenJDK builders/distributors will be supported (i.e. AdoptOpenJDK, Red Hat OpenJDK etc.)   Please advise ASAP.   AdoptOpenJDK and Red Hat OpenJDK 11 is available for download now. ... View more