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CNV-63574: Add details about the spec.domain.cpu.numa attribute and UI badge #100939
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              | Original file line number | Diff line number | Diff line change | 
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| // Module included in the following assemblies: | ||
| // | ||
| // * virt/managing_vms/advanced_vm_management/virt-NUMA-topology.adoc | ||
|  | ||
| :_mod-docs-content-type: PROCEDURE | ||
| [id="virt-numa-check-config_{context}"] | ||
| = Verifying vNUMA status of a VM | ||
|  | ||
| [role="_abstract"] | ||
| VM administrators might need to confirm whether non-uniform memory access (NUMA) is configured for a VM, to verify the VM's resource allocation setup for high-performance, latency-sensitive workloads that rely on memory locality. | ||
|  | ||
| You can verify whether an already deployed VM is configured for vNUMA by checking the `spec.domain.cpu.numa` attribute. This is displayed as a *vNUMA* badge in the {product-title} web console. | ||
|  | ||
| .Prerequisites | ||
|  | ||
| * You have access to an {product-title} cluster with {VirtProductName} installed. | ||
| * If you want to use the command line for verification, you must have installed the {oc-first}. Otherwise, you only need access to the {product-title} web console. | ||
|  | ||
| .Procedure | ||
|  | ||
| * To verify vNUMA status on the command line, check that the `spec.domain.cpu.numa` attribute is configured by using the {oc-first}. Run the following command: | ||
| + | ||
| [source,terminal] | ||
| ---- | ||
| $ oc get vm <vm_name> -n <namespace> -o jsonpath='{.spec.template.spec.domain.cpu.numa}' | ||
| ---- | ||
| + | ||
| If any output other than an empty string is returned, vNUMA is enabled for the VM. | ||
|  | ||
| * To verify vNUMA status in a GUI, check if the VM has a *vNUMA* badge in the {product-title} web console. Go to *VirtualMachines* -> *VirtualMachine details*, and check either the *Overview* or the *Configuration* tabs. | ||
  
    
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