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Under HTTP 1.0, connections should always be closed by the server after sending the response. [1]Since at least late 1995, [2] developers of popular products (browsers, web servers, etc.) using HTTP/1.0, started to add an unofficial extension (to the protocol) named "keep-alive" in order to allow the reuse of a connection for multiple requests/responses.
Users can connect to a data center by setting up a hardware virtual private network connection between the data center and the VPC. This connection allows the user to “interact with Amazon EC2 instances within a VPC as if they were within [the user's] existing network.” [ 7 ]
Amazon announces the launch of Amazon Elastic Block Store (EBS), which provides raw block-level storage that can be attached to Amazon EC2 instances. [26] 2008: October 23: Product (service) Amazon EC2 exits beta and begins offering a service level agreement. [27] 2008: November 18: Product (Internet delivery)
Instance-store volumes are temporary storage, which survive rebooting an EC2 instance, but when the instance is stopped or terminated (e.g., by an API call, or due to a failure), this store is lost. The Amazon Elastic Block Store (EBS) provides raw block devices that can be attached to Amazon EC2 instances. These block devices can then be used ...
If an instance requires writing persistent data to memory outside of the cluster, it would need to write to Walrus, which is available to any instance in any cluster. The VMware Broker is an optional component that provides an AWS-compatible interface for VMware environments and physically runs on the Cluster Controller.
Early AWS "building blocks" logo along a sigmoid curve depicting recession followed by growth. [citation needed]The genesis of AWS came in the early 2000s. After building Merchant.com, Amazon's e-commerce-as-a-service platform that offers third-party retailers a way to build their own web-stores, Amazon pursued service-oriented architecture as a means to scale its engineering operations, [15 ...
This stage is finalized by transmission of empty HTTP-request to the ACS. In the third stage the roles change on the CWMP level. The HTTP-response for the empty HTTP-request by the device will contain a CWMP-request from the ACS. This will subsequently be followed by an HTTP-request containing a CWMP-response for the previous CWMP-request.
A web service (WS) is either: . a service offered by an electronic device to another electronic device, communicating with each other via the Internet, or; a server running on a computer device, listening for requests at a particular port over a network, serving web documents (HTML, JSON, XML, images).