root@worker-p001:~# kubectl get svc
NAME                     TYPE        CLUSTER-IP     EXTERNAL-IP   PORT(S)             AGE
kubernetes               ClusterIP   10.96.0.1      <none>        443/TCP             467d
mysql                    ClusterIP   None           <none>        3306/TCP,9125/TCP   355d
mysql-operator-metrics   ClusterIP   10.96.97.145   <none>        8443/TCP            31m
sample-follower          ClusterIP   10.96.197.2    <none>        3306/TCP,8082/TCP   31m
sample-leader            ClusterIP   10.96.70.172   <none>        3306/TCP,8082/TCP   31m
sample-mysql             ClusterIP   None           <none>        3306/TCP,8082/TCP   31m

root@worker-p001:~# mysql -h sample-leader.default -P 3306 -uradondb_usr -pxxxxx
mysql: [Warning] Using a password on the command line interface can be insecure.
ERROR 2005 (HY000): Unknown MySQL server host 'sample-leader.default' (2)

root@worker-p001:~# mysql -h 10.96.70.172 -P 3306 -uradondb_usr -pxxxxx
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 138
Server version: 5.7.34-37-log Percona Server (GPL), Release 37, Revision 7c516e9

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Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> quit;