Another thing that I always suggest to customers is to ensure that the 'incoming CSS' of the ICT on each cluster doesn't have access to the partition of the Route Pattern to the ICT. This way, there is no chance of a call loop across the ICT between the clusters, preventing code yellow situations on the CCM servers.
These are the paths to get to each CCX logs through CLI. They may be helpful if you are having issues accessing RTMT or downloading logs through it.
If you want to download them you have to prefix "file get " and you can add one of the options (re...