ECK Operatör ile Kubernetes Üzerinde ELK Kurulumu

Install Operator

kubectl create -f https://download.elastic.co/downloads/eck/2.8.0/crds.yaml

kubectl apply -f https://download.elastic.co/downloads/eck/2.8.0/operator.yaml

elkcluster.yaml

apiVersion: elasticsearch.k8s.elastic.co/v1
kind: Elasticsearch
metadata:
  name: elasticsearch
spec:
  http:
    tls:
      selfSignedCertificate:
        disabled: true
  version: 8.8.2
  nodeSets:
  - name: default
    count: 3
    config:
      node.store.allow_mmap: false
    volumeClaimTemplates:
    - metadata:
        name: elasticsearch-data
      spec:
        accessModes:
        - ReadWriteOnce
        resources:
          requests:
            storage: 30Gi
        storageClassName: azurefile-rt
    podTemplate:
      spec:
        containers:
        - name: elasticsearch
          env:
          - name: ES_JAVA_OPTS
            value: -Xms2g -Xmx2g
          resources:
            requests:
              memory: 3Gi
            limits:
              memory: 3Gi

kubectl apply -f elkcluster.yaml

kibana.yaml

apiVersion: kibana.k8s.elastic.co/v1
kind: Kibana
metadata:
  name: kibana
spec:
  version: 8.8.2
  count: 1
  elasticsearchRef:
    name: elasticsearch
  http:
    tls:
      selfSignedCertificate:
        disabled: true
  podTemplate:
    spec:
      containers:
      - name: kibana
        env:
          - name: NODE_OPTIONS
            value: "--max-old-space-size=2048"
        resources:
          requests:
            memory: 1Gi
            cpu: 0.5
          limits:
            memory: 2.5Gi
            cpu: 2

kubectl apply -f kibana.yaml

Kullanıcı adı: elastic

Şifre için aşağıdaki komut kurulum yapılan clusterda çalıştırılır.

kubectl get secret -n elastic-system elasticsearch-es-elastic-user -o=jsonpath=’{.data.elastic}’ | base64 — decode; echo