@digitalrinaldo,   When adding hosts via the wizard, a script is executed as root on the new host that will install the necessary packages.  If you have chosen in the wizard to have Cloudera Manager mange Java, it will also install the java packages from Cloudera's repository.  By default, Java is not installed for you, so perhaps that may have happened?  A box needs to be checked to have CM manage Java.   At this stage, though, I recommend you install your own JDK 1.8 as the Cloudera Repository has JDK 1.7_67.   ... View more