HPCC-11828 Issue operator warning, if clusters mismatch

Signed-off-by: Jake Smith <jake.smith@lexisnexis.com>
Merge pull request #6174 from jakesmith/hpcc-11828

HPCC-11828 Issue operator warning, if clusters mismatch

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>