K8S中安装ES集群

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背景

在K8S 安装ES集群，使用 Elasticsearch (ECK) Operator 实现

官网

###
https://operatorhub.io/operator/elastic-cloud-eck


###
https://www.elastic.co/guide/en/cloud-on-k8s/2.4/k8s-deploy-eck.html

### github
https://github.com/elastic/cloud-on-k8s

参考

## 阿里云容器服务安装ECK
https://blog.csdn.net/cr7258/article/details/126613064

##

部署实践

###
kubectl create -f https://download.elastic.co/downloads/eck/2.3.0/crds.yaml

##
kubectl apply -f https://download.elastic.co/downloads/eck/2.3.0/operator.yaml

###
kubectl -n elastic-system logs -f statefulset.apps/elastic-operator

vim es.yaml

apiVersion: elasticsearch.k8s.elastic.co/v1
kind: Elasticsearch
metadata:
  name: mycluster
  namespace: elastic-system
spec:
  version: 8.3.3
  nodeSets:
  - name: master-nodes
    count: 3
    config:
      node.master: true
      node.data: false
  - name: data-nodes
    count: 3
    config:
      node.master: false
      node.data: true

---
apiVersion: kibana.k8s.elastic.co/v1
kind: Kibana
metadata:
  name: mykibana
  namespace: elastic-system
spec:
  version: 8.3.3
  count: 1
  elasticsearchRef:
    name: mycluster

报错如下：

Tolerations:     node.kubernetes.io/not-ready:NoExecute op=Exists for 300s
                 node.kubernetes.io/unreachable:NoExecute op=Exists for 300s
Events:
  Type     Reason            Age               From               Message
  ----     ------            ----              ----               -------
  Warning  FailedScheduling  57s (x4 over 3m)  default-scheduler  0/3 nodes are available: 3 pod has unbound immediate PersistentVolumeClai

从结论来看，需要创建pv文章来源地址https://www.toymoban.com/news/detail-503017.html