Hello @MSabry  This seems to be an issue with the package version, you will need to have the python-psycopg2 version less than 2.8.5. Please check the current version of the same and downgrade if required rpm -qa | grep -i python-psycopg2 Similarly, you will need to ensure that the correct repo is enabled which provides those missing packages such as mod_ssl,openssl-devel etc once the repo is enabled yum will be able to install those packages ... View more

@MSabry are all your CDH parcels in activated state on the cluster? If not, please activate prior to any service starts. Make sure you have the supported java version installed. https://docs.cloudera.com/cdp-private-cloud-base/latest/installation/topics/cdpdc-install-jdk.html   Hope this helps, Paras Was your question answered? Make sure to mark the answer as the accepted solution. If you find a reply useful, say thanks by clicking on the thumbs up button. ... View more