1.首先k8s要有StorangeClass，這裡為data

新建redis-cluster.yaml檔案

apiVersion:v1
kind:ConfigMap
metadata:
name:redis-cluster
data:
update-node.sh:|
#!/bin/sh
REDIS_NODES="/data/nodes.conf"
sed-i-e"/myself/s/[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}/${POD_IP}/"${REDIS_NODES}
exec"$@"
redis.conf:|+
cluster-enabledyes
cluster
 
-require-full-coverageno
cluster-node-timeout15000
cluster-config-file/data/nodes.conf
cluster-migration-barrier1
appendonlyyes
protected-modeno
---
apiVersion:apps/v1
kind:StatefulSet
metadata:
name:redis-cluster
spec:
serviceName:redis-cluster
replicas:6
selector:
matchLabels:
app:redis-cluster
template:
metadata:
labels:
app:redis
 
-cluster
spec:
containers:
-name:redis
image:redis:6.0.6
ports:
-containerPort:6379
name:client
-containerPort:16379
name:gossip
command:["/conf/update-node.sh","redis-server","/conf/redis.conf"]
env:
-name:POD_IP
valueFrom:
fieldRef:
fieldPath:status.podIP
volumeMounts:
-name:conf
mountPath:/conf
readOnly:
 
false
-name:data
mountPath:/data
readOnly:false
volumes:
-name:conf
configMap:
name:redis-cluster
defaultMode:0755
volumeClaimTemplates:
-metadata:
name:data
spec:
accessModes:["ReadWriteOnce"]
resources:
requests:
storage:5Gi
storageClassName:data #改成NFS的名稱

執行命令：kubectl apply -f redis-cluster.yaml

執行命令檢視：kubectl get all

3主3副的pod已經啟動成功

執行初始化叢集命令：

這個時候叢集建立完成