Configuring CPU and memory limits for logging subsystem components

      1. apiVersion: "logging.openshift.io/v1"
      2. kind: "ClusterLogging"
      3. metadata:
      4.   name: "instance"
      5.   namespace: openshift-logging
      7. ...
      9. spec:
      10.   managementState: "Managed"
      11.   logStore:
      12.     type: "elasticsearch"
      13.     elasticsearch:
      14.       nodeCount: 3
      15.       resources: (1)
      16.           memory: 16Gi
      17.         requests:
      18.           cpu: 200m
      19.           memory: 16Gi
      20.       storage:
      21.         storageClassName: "gp2"
      22.         size: "200G"
      23.       redundancyPolicy: "SingleRedundancy"
      24.   visualization:
      25.     type: "kibana"
      26.     kibana:
      27.       resources: (2)
      28.         limits:
      29.           memory: 1Gi
      30.         requests:
      31.           cpu: 500m
      33.         resources: (2)
      34.           limits:
      35.             memory: 100Mi
      36.           requests:
      37.             cpu: 100m
      38.             memory: 100Mi
      39.       replicas: 2
      40.   collection:
      41.     logs:
      42.       type: "fluentd"
      43.       fluentd:
      44.         resources: (3)
      45.           limits:
      46.             memory: 736Mi
      47.           requests:
      49.             memory: 736Mi