Building a regional infrastructure as a service (IaaS) Cloud using Open Compute Platforms.pdf

1、Building a regional IaaS Cloudusing Open Compute PlatformsDeploymentsBuilding a regional IaaS Cloud usingOpen Compute PlatformsChristoph Streit,CEO,ScaleUp TechnologiesWho we are Managed Hosting,Cloud&Colocation provider in Germany Since 2015 OpenStack based cloud for IaaS offering,including a Manag

2、ed Kubernetes platform Small teams located in Hamburg and Berlin,Germany Focus on Open Source and Sustainability Less than two years after first hearing about OCP New OCP community member and OCP Solution Provider this yearWhy build a cloud with open hardware?Complete software stack is open source S

3、erver infrastructure remained mostly 19 proprietary hardware Many(sustainability)advantages of OCP:The hardware being open(source)transparent,proven tech More energy efficient(up to 20 percent)Modular,scalable design and less material for the servers(i.e.no faceplate,etc.)First trial runBuilt a POC

4、cloud setupin order to perform additional testingQuestions we asked:Does it work in a traditional datacenterenvironment?How much less energy for OCP servers?How do Scope 2 and scope 3 emissions*differ?*https:/en.wikipedia.org/wiki/Carbon_accounting#Greenhouse_Gas_Protocol_(GHGP)POC Setup Two OCP sta

5、cked racks with dual Xeon CPU,512GB RAM,2x 25GE network as compute hosts Facebook Wedge100 as spine-leaf network stack OCP servers with 4 x 25GE and NVMe for storage To run OpenStack,Cephand Kubernetes Ansible playbooks to automate everything(provisioning servers/racks,network,tenants in OpenStack,e

6、tc.)Energy saving test results We could confirm the“benchmarks”done by SK telecom*which showed power savings between 15-20%compared to standard servers The usual cold-aisle containment in datacenters has less impact on OCP servers(another 2%savings)*ref:https:/ ServerOCP ServerSavings0.0 0.5126 Watt