我正在尝试部署 redis 吊舱,以允许我的登台应用程序与其连接(以避免在登台ENV中使用Redis托管服务)。
我将 Google Cloud Platform 与 GKE 结合使用,因此托管的k8s集群...
但是,当我尝试建立连接(仅从另一个redis pod进行测试)时,收到此消息:
Could not connect to Redis at redis-cip.redis.svc.cluster.local:6379: Connection refused
我用来进行测试的命令是这样的:
redis-cli -h redis-cip.redis.svc.cluster.local -p 6379
URL由以下组成:
此外,正如我在StackOverflow上的某个问题中所写的那样,我使用此redis配置:
protected-mode no
maxmemory 32mb
maxmemory-policy allkeys-lru
随附完整的k8s映射:
ConfigMap:
apiVersion: v1
kind: ConfigMap
metadata:
name: redis-configmap
namespace: redis
data:
redis.conf: |
protected-mode no
maxmemory 32mb
maxmemory-policy allkeys-lru
Redis Deploy:
apiVersion: v1
kind: Pod
metadata:
name: redis
namespace: redis
spec:
containers:
- name: redis
image: redis
command:
- redis-server
- /usr/local/etc/redis/redis.conf
env:
- name: MASTER
value: "true"
ports:
- containerPort: 6379
volumeMounts:
- mountPath: /redis-master-data
name: data
- mountPath: /usr/local/etc/redis/
name: redis-configmap
resources:
requests:
memory: {{ .Values.resources.requests.memory }}
cpu: {{ .Values.resources.requests.cpu }}
limits:
memory: {{ .Values.resources.limits.memory }}
cpu: {{ .Values.resources.limits.cpu }}
volumes:
- name: data
emptyDir: {}
- name: redis-configmap
configMap:
name: redis-configmap
ClusterIP服务:
apiVersion: v1
kind: Service
metadata:
name: redis-cip
namespace: redis
labels:
app: redis
spec:
ports:
- port: 6379
targetPort: 6379
selector:
app: redis
type: ClusterIP
答案 0 :(得分:3)
由于没有标签为app:redis
的吊舱,连接被拒绝。
在您的广告连播中添加与服务spec.selector
apiVersion: v1
kind: Pod
metadata:
name: redis
namespace: redis
labels:
app:redis
spec:
containers:
- name: redis
image: redis