I'm trying to use a custom JDK with ambari, so I setup the server with ambari-server setup -j <custom_java_home>.
So nothing wrong at that point, the server runs flawlessly.
However, if I try to provision a cluster using blueprints (which doesn't give me a JDK option unlike the manual process), during bootstrap on the agents, a yum install java-openjdk-* is executed at some unknown point...
*Nothing* related is printed to stdout/stderr of the components installation...
Any ideas?