I am playing around Google Cloud Platform and Redis. But is is way more complicated than I expect.
I want to shutdown redis-server, in my local version i can just:
redis-cli shutdown
redis-cli ping // Could not connect to Redis at 127.0.0.1:6379: Connection refused
that means the redis-server no longer running. 
But I cannot do that in GCP. I still can get PONG after the refis-cli shutdown.
I googled around and somebody suggest kill.
first find out what is the PID of the redis-server
ps -f -u redis
which 1637 is the PID. so I do:
sudo kill 1637
and try refis-cli ping again, I still get PONG. 
I tried ps -f -u redis again. I get:

It seems like for every kill, it will respawn it self with other PID.
How can I resolve this?

 
    