temp.yaml

apiVersion: elasticsearch.k8s.elastic.co/v1
kind: Elasticsearch
metadata:
  name: quickstart
spec:
  version: 7.6.2
  nodeSets:
  - name: default
    count: 1
    config:
      node.master: true
      node.data: true
      node.ingest: true
      node.store.allow_mmap: false
    podTemplate:
      spec:
        containers:
          - name: elasticsearch
            env:
              - name: ES_JAVA_OPTS
                value: -Xms1500m -Xmx1500m
            resources:
              requests:
                memory: 300Mi
                cpu: 1m
              limits:
                memory: 2Gi