@Phantom No CDH4 is discontinued and not on internet as well. If you have old Internal Repository setup then you can try to install but from internet it's not possible.    One way I can think of is try to manually place the parcels on the new node but again you might not have agent version so it will be a mess. If you are having a paid subscription then I would suggest you to upgrade to some supported version or AT LEAST publicly available version and then add node.    Without Subscription New Node Addition is not possible.  ... View more

Hi @Phantom  Yes, earlier in 2021, Cloudera moved binary releases of CDH to a private repository so now to download any CDH binary releases (or to upgrade using Cloudera’s repositories as a source for Cloudera Manager to access the upgrade files) you need a valid subscription. Please see the announcement here: Transition to private repositories for CDH, HDP and HDF     ... View more