Log into Pod

Find the DN pod you wish to log into. If the pod is in a 3/3 ready state, execute the following command to log in:

kubectl exec -it {pod name} bash

If the DN pod is being continuously restarted due to liveness probe failure, run the following command to turn off the liveness probe before logging in:

kubectl annotate pod -l polardbx/role=dn runmode=debug

Enter MySQL Command

Execute the myc command to enter.