Cloud management platform: openstack architecture design and detailed interpretation

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brief introduction

OpenStack It is the most influential cloud computing management tool today —— Or by command Web Visual control panel to manage IaaS Resource pool in cloud （ The server 、 Storage and networking ）. It was first developed by NASA （NASA） and Rackspace stay 2010 Years of cooperative research and development , Now the people and organizations involved have gathered from 100 More than in many countries 9500 Famous individuals and 850 Many famous enterprises in the world , Such as NASA、 Google 、 HP 、Intel、IBM、 Microsoft, etc .

OpenStack The system or its evolved version is now widely used in all walks of life , Including self built private cloud 、 Public cloud 、 Lease private cloud and public-private hybrid cloud , Users include Cisco 、 PayPal （Paypal）、 Intel 、IBM、99Cloud、 Seagate et al , Please refer to the website for specific names http：//www.openstack.org/user-stories.

OpenStack Support KVM、Xen、Lvc、Docker Virtual machine software or containers , The default is KVM. By installing the drive , Also support Hyper-V and VMware ESXi, However, some functions are temporarily not supported , See the website for the specific VM Manager support matrix http：//docs.openstack.org/developer/nova/support-matrix.html.

OpenStack use Python Language development , follow Apache Open source licenses , So compared to CloudStack Come on , More lightweight , More efficient .

OpenStack Issue a new version every six months , As of press time, the latest edition is the fourteenth edition