NYÍLTAN a nyílt forráskódú rendszerekrőlAngyal László, Szabó Gábor

Pan-net production Factory

Service Operation CenterAt least 2 SOCs monitor the production factory and provide first level support for NatCos. They are connected to all local SOCs.

Back-end Data CentersThree geo-redundant BEDCs provide the core of the infrastructure and support cloud.Distribution NetworkA multi-national network connects all Pan-Net locations. Front-end Data Centers

At least two redundant FEDCs in each NatCo provide the basis to connect and serve the NatCo.

Pan-Net Production FactoryIn the heart of Europe, distributed across European countries

International Operating support systemA common operating system takes care of all central management functions and provides a common IT integration point for the NatCos.

Test Lab Testing and development environment for new components, functions and their integration.

Head office & local unitsThe company structure consists of a head office and local companies.

legacy IT paradigm says:

dear APPLICATION,

I give you cpu/memory I give you storage I give you network I give you HA I give you DR I give you backup I give you monitoring I give you security

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cloud paradigm says:

dear APPLICATION,

I give you a bundle of resources on site A I give you a bundle of resources on site B I will not shut down site A and B at the same time

GOOD LUCK!05/02/2023 4

cloud paradigm enablers:

"cloud at home": openstack, ...

configuration management tools: ansible, chef, puppet, ...

deployment / orchestration tools: docker, juju, ...

opensource databases: cassandra, mongodb, ...

opensource clusters: percona, galera, ...

opensource messaging: kafka, rabbitmq, ...

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cloud paradigm consequences:

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legacy or cloud?

Which one is better? Wrong question. The cloud paradigm is just

DIFFERENT05/02/2023 7