4.6. 自定义调整示例

以下 CR 对运行带有标签 tuned.openshift.io/ingress-pod-label=ingress-pod-label-value 的一个 ingress pod 的OpenShift Container Platform 节点应用自定义节点级别调整。作为管理员,使用以下命令创建一个自定义 Tuned CR。

示例

oc create -f- <<_EOF_
apiVersion: tuned.openshift.io/v1
kind: Tuned
metadata:
  name: ingress
  namespace: openshift-cluster-node-tuning-operator
spec:
  profile:
  - data: |
      [main]
      summary=A custom OpenShift ingress profile
      include=openshift-control-plane
      [sysctl]
      net.ipv4.ip_local_port_range="1024 65535"
      net.ipv4.tcp_tw_reuse=1
    name: openshift-ingress
  recommend:
  - match:
    - label: tuned.openshift.io/ingress-pod-label
      value: "ingress-pod-label-value"
      type: pod
    priority: 10
    profile: openshift-ingress
_EOF_