Cloud and openstack

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Cloud and openstack

  1. 1. Introduction to Openstack
  2. 2. • Cloud + Computing• Cloud is synonym for Internet• Cloud computing is a type of computing that relies on sharing computingresources rather than having local servers or personal devices to handleapplications.• It’s a kind of computing where different services – (storage, servers,networks, applications) are provided over the internet to organizations.What is Cloud Computing?
  3. 3. Public Cloud Private CloudOwned by the primary vendor and not by theconsumer/customer.Managed by the users working within theorganization.Unlimited Resources. Limited Resources.Data security risks are more. Geographicallocation of data is unknown.Data security risks are less. Geographicallocation of data is known in case of privatecloud.SLA’s does not guarantee 100% ownership ofcloud services provided.Since its own private setup, full ownership isavailable.Public clouds support more number ofdifferent roles/services.Private clouds support less number ofdifferent roles/services.Fast provisioning/allocation of resources asbilling is as per usage.Slow provisioning/allocation of resources asfirst requirement-analysis is done and laterthe request is forwarded/approved.Public vs Private Cloud
  4. 4. Some Clouds available today
  5. 5. History of Openstack• Started by NASA and Rackspace in July 2010.• Mission is to allow organizations to create and offercloud computing services.• 7 releases so far, 8th one in October, 2013.
  6. 6. What Openstack consists of?Click this to view the presentation
  7. 7. • www.openstack.org• en.wikipedia.org/wiki/OpenStack• https://wiki.openstack.org/wiki/Releases• http://openvswitch.org/• http://devstack.org/• http://ken.pepple.info/openstack/2012/09/25/openstack-folsom-architecture/• http://www.rackspace.com/cloud/openstack/REFERENCES

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