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- profile settings rollback on profile changes - the default operator's CR being overwritten - custom profiles are no longer a Technology Preview - a complete example of using custom profiles
41 lines
1.0 KiB
Plaintext
41 lines
1.0 KiB
Plaintext
// Module included in the following assemblies:
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//
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// * scalability_and_performance/using-node-tuning-operator.adoc
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[id="custom-tuning-example_{context}"]
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= Custom tuning example
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The following CR applies custom node-level tuning for
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{product-title} nodes that run an ingress pod with label
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`tuned.openshift.io/ingress-pod-label=ingress-pod-label-value`.
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As an administrator, use the following command to create a custom tuned CR.
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.Example
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----
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oc create -f- <<_EOF_
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apiVersion: tuned.openshift.io/v1
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kind: Tuned
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metadata:
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name: ingress
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namespace: openshift-cluster-node-tuning-operator
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spec:
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profile:
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- data: |
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[main]
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summary=A custom OpenShift ingress profile
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include=openshift-control-plane
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[sysctl]
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net.ipv4.ip_local_port_range="1024 65535"
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net.ipv4.tcp_tw_reuse=1
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name: openshift-ingress
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recommend:
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- match:
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- label: tuned.openshift.io/ingress-pod-label
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value: "ingress-pod-label-value"
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type: pod
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priority: 10
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profile: openshift-ingress
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_EOF_
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----
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