kubectl 为何会提示 8080 端口不通

[root@alma-8-10 ~]# kubectl get pod
E1224 20:00:13.907455   36190 memcache.go:265] "Unhandled Error" err="couldn't get current server API group list: Get \"http://localhost:8080/api?timeout=32s\": dial tcp [::1]:8080: connect: connection refused"
E1224 20:00:13.909140   36190 memcache.go:265] "Unhandled Error" err="couldn't get current server API group list: Get \"http://localhost:8080/api?timeout=32s\": dial tcp [::1]:8080: connect: connection refused"
E1224 20:00:13.911469   36190 memcache.go:265] "Unhandled Error" err="couldn't get current server API group list: Get \"http://localhost:8080/api?timeout=32s\": dial tcp [::1]:8080: connect: connection refused"
E1224 20:00:13.913032   36190 memcache.go:265] "Unhandled Error" err="couldn't get current server API group list: Get \"http://localhost:8080/api?timeout=32s\": dial tcp [::1]:8080: connect: connection refused"
E1224 20:00:13.914566   36190 memcache.go:265] "Unhandled Error" err="couldn't get current server API group list: Get \"http://localhost:8080/api?timeout=32s\": dial tcp [::1]:8080: connect: connection refused"
The connection to the server localhost:8080 was refused - did you specify the right host or port?
[root@alma-8-10 ~]#