K8S - K8S创建Deployment,StatefulSet报错:missing required field “selector“ in io.k8s.api.apps.v1.Stateful
部分yaml脚本在修改了修改 apiVersion 选项: apps/v1版本之后之后报错示例:apiVersion: apps/v1beta1 改成 apiVersion: apps/v1报错信息:[root@k8s-master rabbitmq-cluster-on-k8s]# kubectl apply -f rabbitmq_statefulsets.yamlservice/rabbit
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部分yaml脚本在修改了修改 apiVersion 选项: apps/v1版本之后之后报错
示例:apiVersion: apps/v1beta1 改成 apiVersion: apps/v1
报错信息:
[root@k8s-master rabbitmq-cluster-on-k8s]# kubectl apply -f rabbitmq_statefulsets.yaml
service/rabbitmq created
configmap/rabbitmq-config created
error: unable to recognize "rabbitmq_statefulsets.yaml": no matches for kind "StatefulSet" in version "apps/v1beta1"
[root@k8s-master rabbitmq-cluster-on-k8s]# vi rabbitmq_statefulsets.yaml
[root@k8s-master rabbitmq-cluster-on-k8s]# kubectl apply -f rabbitmq_statefulsets.yaml
service/rabbitmq unchanged
configmap/rabbitmq-config unchanged
error: error validating "rabbitmq_statefulsets.yaml": error validating data: ValidationError(StatefulSet.spec): missing required field "selector" in io.k8s.api.apps.v1.StatefulSetSpec; if you choose to ignore these errors, turn validation off with --validate=false
处理方法:
yaml 增加选择器
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: rabbitmq
# namespace: test-rabbitmq
spec:
serviceName: rabbitmq
selector:
matchLabels:
app: rabbitmq
replicas: 3
效果:
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