Hi @dankh
CDP 7.1.9 SP1 May release in a couple of weeks; currently, we don't have an exact ETA on the release date.
Currently, CDP 7.1.9 and CM 7.11.3 are not tested or certified with RHEL 8.10 by Cloudera.
You can refer to the following support matrix for certified versions:
https://supportmatrix.cloudera.com/