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[PCA 2.x / OVM] How to Determine Reserved Memory for dom0 on a Compute Node / VM Server ? (Doc ID 2274526.1)

Last updated on AUGUST 21, 2022

Applies to:

Private Cloud Appliance - Version 1.0.1 and later
Oracle VM - Version 3.0.1 and later
Oracle Cloud Infrastructure - Version N/A and later
Linux x86-64

Goal

When scoping the usable memory of a Compute Node or VM Server, one needs to consider Dom0 (Hypervisor) memory and remove the memory reserved from dom0 from the available one.

This note outlines how to determine dom0 sizing or retrieve current sizing.
 

Solution

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Goal
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