摘要:
A duplicate suppression protocol is introduced in order to suppress duplicate entries from appearing in a list of available network resources. With the duplicate suppression protocol of the present invention, a computer that wishes to query for network resources also asks for duplicate suppression information from the responding network resources. The duplicate suppression information for a particular network resource specifies identifiers associated with that network resource for various protocols. Thus, if a particular network resource responds to more than one network resource request from a single requesting entity, that requesting entity will be able to locate duplicate network resource information. Thus, a single unified list of network resources available for various different protocols may be presented with all duplicate network resources removed.
摘要:
A network request is received. A server is selected among a plurality of servers eligible to handle the network request, wherein selecting the server includes selecting a first server in an ordering of the plurality of servers that has not reached its load threshold. The selected server is enabled to handle the network request.
摘要:
Allocating an instance of a resource to an IT-service includes analyzing a service model specifying the structure of an IT-service and including nodes and resource management rules specifying the management of the node's resource. For each node, a resource type indicated by the node is determined. Resource management rules assigned to the node are also determined. The resource management rules assigned to the node are evaluated on a resource instance catalog for computing selection criteria. The selection criteria is applied on a service provider catalog for selecting a resource manager for providing an instance of the resource. An instance of the resource is created by the selected resource manager and allocated to the IT-service.
摘要:
A data processing method, comprising: using computing apparatus, causing instantiating a plurality of baseline application instances that are running a first version of software, and one or more canary application instances that are running a second version of the software; using computing apparatus including a load balancer, causing selectively routing a first proportion of incoming requests to the baseline instances, and routing a second proportion of the incoming requests to the canary instances; monitoring the plurality of canary instances to collect performance data for performance metrics; determining that the performance data indicates a negative performance issue, and in response thereto: using computing apparatus, automatically updating the first proportion to be larger and updating the second proportion to be smaller, and then reconfiguring the load balancer based upon the first proportion and the second proportion; terminating one or more of the canary application instances.
摘要:
A system and method for dynamically allocating cloud resources includes receiving an application data request from a user and routing the request to a specific cluster of servers. Each application has a record in a database that contains a unique token along with subscriber information. Application requests to the service provider backend, are routed by DNS using an API endpoint name and originating geographic location to appropriate server clusters. When the request reaches the cluster, the load balancer extracts the application token from the URL, looks up the record in the database, and finds the subscriber plan and identity the application is associated with. A load balancer routes the data request to a specific cluster based upon the subscriber plan and identity. The clusters can have different processing speeds and features based upon the subscriber plan with premium plans having better performance than lower end plans.
摘要:
Methods and systems for establishing user sessions between a client and a server or server farm can be carried out by a load balancing agent executing on a computer in communication with the client, server or server farm. The load balancing agent can intercept a connection request generated by an application executing on a client and responsively select a server on which to establish a user session. Selecting the server can be based on overbooking a particular server and choosing a server with a predetermined amount of forecasted load. Forecasted load can be determined by summing the current load on a server with a current load calculated by multiplying: the average load on the user sessions hosted by the server; by the number of cached user sessions stored on the server; and by the probability that a cached user session reconnects.
摘要:
Allocating an instance of a resource to an IT-service includes analyzing a service model specifying the structure of an IT-service and including nodes and resource management rules specifying the management of the node's resource. For each node, a resource type indicated by the node is determined. Resource management rules assigned to the node are also determined. The resource management rules assigned to the node are evaluated on a resource instance catalog for computing selection criteria. The selection criteria is applied on a service provider catalog for selecting a resource manager for providing an instance of the resource. An instance of the resource is created by the selected resource manager and allocated to the IT-service.
摘要:
Instantiating a resource of an IT-service includes analyzing a service model of the IT-service where the service model includes a node representing a resource for providing the IT-service. A resource type of the resource being indicated by the node is determined, and a service provider catalog is evaluated to determine a resource manager operable to instantiate the resource and an address of the resource manager. A request is sent to the address of the resource manager for a description of a resource-manager-specific API of the resource manager. Upon receipt of the requested description, at least one abstract method for instantiating the resource is overridden with a resource-manager specific method of the resource-manager-specific API, and the resource-manager specific method for instantiating the resource represented by the node is executed.
摘要:
A client accepts operation information for operating a circuit design CAD tool. The client transmits the accepted operation information to an application server. The application server receives the transmitted operation information. The application server generates a result screen representing a result of operating an implementation design CAD tool according to the received operation information. The application server transmits the generated result screen to the client.
摘要:
Embodiments of systems and methods for a distribution manager are presented herein. Specifically, embodiments may receive a request for support for a mobile application and determine a platform server to support the mobile application based on capacity data associated with a set of platform servers in an application table associated with the mobile application. Embodiments may also deliver identification of the platform server over the network, the identification of the platform server comprises connectivity information configured to allow the mobile application to connect to the platform server.