Paremus 5 minute overview slides on Cloud at OSGi Cloud Workshop at OSGi DevCon / EclipseCon 2010 by Richard Nicholson.

1. Dr R Nicholson
OSGi Cloud Workshop - OSGi DevCon / EclipseCon 2010
www.paremus.com
Cloud Presentation - OSGI DevCon / EclipseCon 2010 www.paremus.com March 2010
Copyright © 2010 Paremus Ltd. May not be reproduced by any means without express permission. All rights reserved.

2. An Elastic & Adaptive
Resource Landscape
Cloud Presentation - OSGI DevCon / EclipseCon 2010 www.paremus.com March 2010
Copyright © 2010 Paremus Ltd. May not be reproduced by any means without express permission. All rights reserved.

3. Robust & Recovery Oriented
Self-Forming / Auto-Repairing
Optimise for MTTR not MTBF
No Single point of failure (SPoF)
No Single Frame of Reference (SFoR)
No Same old S*** Rebranded (SoSR)!
Cloud Presentation - OSGI DevCon / EclipseCon 2010 www.paremus.com March 2010
Copyright © 2010 Paremus Ltd. May not be reproduced by any means without express permission. All rights reserved.

4. Is Multi-Tenant
Isolation / Visibility control at all levels of structural
hierarchy
“Groups of Systems”
“Groups of Composites within a System”
Cloud Presentation - OSGI DevCon / EclipseCon 2010 www.paremus.com March 2010
Copyright © 2010 Paremus Ltd. May not be reproduced by any means without express permission. All rights reserved.

5. Is Invisible
Should not constrain protocols, middleware, data or
caching strategies, deployment topology, or enforce any
particular type of development framework.
Cloud Presentation - OSGI DevCon / EclipseCon 2010 www.paremus.com March 2010
Copyright © 2010 Paremus Ltd. May not be reproduced by any means without express permission. All rights reserved.

6. Operational Simplicity through Abstraction
Cloud Presentation - OSGI DevCon / EclipseCon 2010 www.paremus.com March 2010
Copyright © 2010 Paremus Ltd. May not be reproduced by any means without express permission. All rights reserved.

7. Is Reactive
Deployment of static VM images IS NOT GOOD ENOUGH
Dynamically assemble, and if necessary re-assemble,
modular applications in response to changes in the
operational / business environment.
Cloud Presentation - OSGI DevCon / EclipseCon 2010 www.paremus.com March 2010
Copyright © 2010 Paremus Ltd. May not be reproduced by any means without express permission. All rights reserved.

8. Why?
90% of application lifetime cost concerns maintaining and
evolving the Production Systems.
MUST have runtime Modularity
Cloud Presentation - OSGI DevCon / EclipseCon 2010 www.paremus.com March 2010
Copyright © 2010 Paremus Ltd. May not be reproduced by any means without express permission. All rights reserved.

9. A Spectrum of Opinions?
1. A business model 2. A VM centric platform 3. Traditional IaaS + PaaS 4. Adaptive modular
( Operational Outsource ) for hosting traditional As (2) but with some self organising IaaS / PaaS
applications. custom Cloud services i.e. runtime for composite
first generation IaaS. No-SQL. Systems
www.paremus.com
Cloud Presentation - OSGI DevCon / EclipseCon 2010 www.paremus.com March 2010
Copyright © 2010 Paremus Ltd. May not be reproduced by any means without express permission. All rights reserved.