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Copy file name to clipboardExpand all lines: modules/sd-planning-considerations.adoc
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@@ -115,19 +115,26 @@ Postinstallation scaling requirements for control plane and infrastructure nodes
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The resizing alert is triggered for the control plane nodes in a cluster when the following occurs:
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* Control plane nodes sustain over 66% utilization on average in a classic ROSA cluster.
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* Control plane nodes sustain over 66% utilization on average in a cluster.
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[NOTE]
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====
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The maximum number of compute nodes on ROSA is 180.
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The maximum number of compute nodes on
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ifdef::openshift-rosa[]
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ROSA
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endif::[]
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ifdef::openshift-dedicated[]
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{product-title}
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endif::[]
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is 180.
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====
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.Rules for infrastructure node resizing alerts
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Resizing alerts are triggered for the infrastructure nodes in a cluster when it has high-sustained CPU or memory utilization. This high-sustained utilization status is:
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* Infrastructure nodes sustain over 50% utilization on average in a classic ROSA cluster with a single availability zone using 2 infrastructure nodes.
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* Infrastructure nodes sustain over 66% utilization on average in a classic ROSA cluster with multiple availability zones using 3 infrastructure nodes.
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* Infrastructure nodes sustain over 50% utilization on average in a cluster with a single availability zone using 2 infrastructure nodes.
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* Infrastructure nodes sustain over 66% utilization on average in a cluster with multiple availability zones using 3 infrastructure nodes.
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