update services

guestbook-go/redis-replica-service.json

@@ -2,10 +2,10 @@
    "kind":"Service",
    "apiVersion":"v1",
    "metadata":{
-      "name":"redis-slave",
+      "name":"redis-replica",
       "labels":{
          "app":"redis",
-         "role":"slave"
+         "role":"replica"
       }
    },
    "spec":{
@@ -17,7 +17,7 @@
       ],
       "selector":{
          "app":"redis",
-         "role":"slave"
+         "role":"replica"
       }
    }
 }

guestbook/redis-replica-service.yaml

@@ -1,15 +1,15 @@
 apiVersion: v1
 kind: Service
 metadata:
-  name: redis-slave
+  name: redis-replica
   labels:
     app: redis
-    role: slave
+    role: replica
     tier: backend
 spec:
   ports:
   - port: 6379
   selector:
     app: redis
-    role: slave
+    role: replica
     tier: backend