I have a cluster in Google and the Stackdriver logging, and monitoring are enabled.
Question 1:
I tried these steps:
As I found in kubernetes manual
Logging Using Stackdriver - Kubernetes in the Prerequests section
If you’re on GKE and Stackdriver Logging is enabled in your cluster, you cannot change its parameters
Question 2:
Another issue, the default Stackdriver monitoring doesn't know anything about the additional disks which attached to containers. That is my next problem, how to monitor the additional disk spaces.
That disks are a Persistent Volume Claims in kubernetes side, and provisioned automatically.
How to monitor free space on additional disk in kubernetes containers?
Right now there is no way to find that out, but there is an open proposal and work will happen later on this. See the proposal here.