oracle vm dom0 memory settings

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Oracle VM DOM0 memory Johan Louwers

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Page 1: Oracle VM dom0 memory settings

Oracle VM – DOM0 memoryJohan Louwers

Page 2: Oracle VM dom0 memory settings

2Copyright © Capgemini 2014. All Rights Reserved

Oracle VM – Johan Louwers | April 2015

Oracle VM – High Level Architecture

Page 3: Oracle VM dom0 memory settings

3Copyright © Capgemini 2014. All Rights Reserved

Oracle VM – Johan Louwers | April 2015

Oracle VM – DOM0

Dom0 is the initial domain started by the Xen hypervisor on boot. Dom0 is an abbrevation of

"Domain 0" (sometimes written as "domain zero" or the "host domain"). Dom0 is a privileged

domain that starts first and manages the DomU unprivileged domains.

Page 4: Oracle VM dom0 memory settings

4Copyright © Capgemini 2014. All Rights Reserved

Oracle VM – Johan Louwers | April 2015

Oracle VM – Ring Stacks

Source : https://community.emc.com

Page 5: Oracle VM dom0 memory settings

5Copyright © Capgemini 2014. All Rights Reserved

Oracle VM – Johan Louwers | April 2015

Oracle VM – calculation

dom0_mem = 502 + int(physical_mem * 0.0205)

Page 6: Oracle VM dom0 memory settings

6Copyright © Capgemini 2014. All Rights Reserved

Oracle VM – Johan Louwers | April 2015

Contact

Johan LouwersCapgemini Managing Consultant, Lead Architect Oracle Technology

Page 7: Oracle VM dom0 memory settings

www.capgemini.com

The information contained in this presentation is proprietary.

© 2013 Capgemini. All rights reserved. Rightshore® is a trademark belonging to Capgemini.

About Capgemini

With more than 130,000 people in 44 countries, Capgemini is one

of the world's foremost providers of consulting, technology and

outsourcing services. The Group reported 2012 global revenues

of EUR 10.3 billion.

Together with its clients, Capgemini creates and delivers

business and technology solutions that fit their needs and drive

the results they want. A deeply multicultural organization,

Capgemini has developed its own way of working, the

Collaborative Business ExperienceTM, and draws on Rightshore®,

its worldwide delivery model.

Rightshore® is a trademark belonging to Capgemini