Thanks. Oracle has a Linux Flavor that uses the same kernels as RHEL (i.e. just OEL without UEK). For example, Veritca specifies in their OS support matrix that they support OEL only with the RHEL kernels (i.e. not UEK). Hence my answer. Are you sure that HDP can work on OEL-UEK? (it is not mentioned explicitly in the link you sent) ... View more