openstack glance architecture

OpenStack Swift source code Introduction: overall business architecture and Proxy process The source code analysis of OpenStack has been widely used on the Internet, and the interpretation of each part is also very detailed. Here, I will record some key points of the Swift source code I have read Based on my own understanding, hoping to help the students who nee

Neutron-ns-metadata-proxy: since both Dhcp-agent and l3-agent can create and manage neutron-ns-metadata-proxy, how do you choose to use it?Simply put: Each has its own usage scenarios, and the two schemes can coexist. Let's not worry, we'll discuss it in detail in the following example.The architecture of the Metadata Service has been discussed, and the next section will deepen understanding through practice.650) this.width=650; "Title=" http://7xo6k

Architecture from requirements Demand analysisMost of the software architecture comes from the demand, can say, what kind of demand, there will be what kind of architecture, although different times, different people to achieve, may not exactly the same. But overall, the architecture won't be too far off.Now what

Opentack divides its own architecture into several application scenarios: General Purpose Compute focused Storage focused Network focused Multi-site Hybrid Examples of General perpose common scenarios are as follows: A company mainly provides Web applications, including tomcat, nginx, and mariadb. In this scenario, we use openstack to perform Load Balancing by using physical Server Load ba

Get object content and metadata TD style= "Margin:0px;padding:3px;border-color: #C0C0C0; border-collapse:collapse;" > Create, update, or copy objects Update object metadata Get object metadata The detailed API specification can be consulted in the developer's Guide. Application development can be implemented using Python bindings already contained in the SWIFT project itself, and in other programming languages, you can refer to the Rackspace compatible Swif