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31 lines
956 B
Plaintext
31 lines
956 B
Plaintext
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// Module included in the following assemblies:
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//
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// *scalability_and_performance/cnf-numa-aware-scheduling.adoc
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:_mod-docs-content-type: PROCEDURE
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[id="customizing-scheduler-replicas_{context}"]
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= Customizing scheduler replicas
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Set a specific number of scheduler replicas by updating the `spec.replicas` field in the `NUMAResourcesScheduler` custom resource. This overrides the default HA behavior.
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.Procedure
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. Create the `NUMAResourcesScheduler` CR with the following YAML named for example `custom-ha.yaml` that sets the number of replicas to 2:
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+
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[source,yaml,subs="attributes+"]
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----
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apiVersion: nodetopology.openshift.io/v1
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kind: NUMAResourcesScheduler
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metadata:
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name: example-custom
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spec:
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imageSpec: 'registry.redhat.io/openshift4/noderesourcetopology-scheduler-rhel9:v{product-version}'
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replicas: 2
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----
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. Deploy the NUMA-aware pod scheduler by running the following command:
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+
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[source,terminal]
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----
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$ oc apply -f custom-ha.yaml
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----
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