摘要:
A method and apparatus for provisioning customized information technology (IT) service workflows based on selection and concatenation. The method and apparatus matches tasks required to fulfill service requests to existing models and creates alternative service models to perform similar requests. The method and apparatus enables the development of customized run-time workflow and service task artifacts in response to information technology (IT) service requests based on selection and concatenation such that known and alternative workflows are quickly and reliably provisioned. The customized workflows are also compliant with process optimization methods such as Lean Six Sigma, Kaizen and others.
摘要:
A method (and system) for managing a distributed-memory parallel application running on multiple servers, includes dynamically moving a plurality of executable program components, where each of the plurality of executable program components are running on one of a plurality of virtual machines, using migration of the virtual machines between physical servers. The load balancing is operated based on a workload of each of the virtual machines and servers, where a virtual machine, or a plurality of virtual machines, are transferred to balance the workload between each of the servers.
摘要:
There are provided a hardware accelerator and method for providing hardware acceleration for an application server and/or a layer 7 switch. The hardware accelerator includes a content access memory (CAM) configured to accelerate string comparison operations in the application server and/or layer 7 switch. The string comparison operations involve strings having varying key string positions.
摘要:
Method, apparatus and computer program product are configured to perform computer monitoring activities; to collect information regarding computer system status during the computer monitoring activities; to detect a problem in dependence on the information collected during the computer monitoring activities; and to determine whether to launch a diagnostic probe when the problem is detected. The monitoring activities may be performed on a periodic or event-driven basis. The determination whether to launch a diagnostic probe is based on a rule included in a hierarchy of rules. The hierarchy of rules is based on problem tickets; system logs; and computer system configuration information.
摘要:
Method, apparatus and computer program product manage a plurality of networks with a single tenant network management tool using virtualization and implement control plane virtualization of the single tenant management tool; data storage virtualization of a data storage apparatus and network address virtualization of an available address range. A virtual machine may be implemented for each network of the plurality of networks to contain an instance of the single tenant management tool. In one implementation, a proxy is used to implement data storage virtualization. In another implementation, separate data storage is maintained for each network and data storage virtualization is achieved by managing the network protocol stack virtualization. The network address virtualization may be implemented using machine-level virtualization or operating-system-level virtualization.
摘要:
A system and method for scalable status change detection in a network of nodes includes embedding node coordinate positions into a virtual map environment. A cluster of nodes are represented with a representative node to form a hierarchy of nodes and clusters where changes in a status of the representative node imply a status change in the nodes of the cluster. By selectively monitoring the representative nodes for the changes in status, the representative nodes create a capability for scalable monitoring of the network.
摘要:
The present invention provides a method, system and program product for enhancing communications between endpoints. Specifically, the present invention provides mechanisms (e.g., routing controllers either at a network or application layer) that negotiate and specify which network interface to use at each endpoint (both sending and receiving) in multi-homing interface environments. This approach allows the application traffic to be routed through these two specified network interfaces for the better end-to-end QoS. This network interfaces used can also be dynamic changed (e.g., in real-time) to adapt to changing conditions of the network links.
摘要:
There are provided a hardware accelerator and method for providing hardware acceleration for an application server and/or a layer 7 switch. The hardware accelerator includes a content access memory (CAM) configured to accelerate string comparison operations in the application server and/or layer 7 switch. The string comparison operations involve strings having varying key string positions.
摘要:
A framework is provided to offer composite voice applications and services. A composite application and service begins from the user dialing in via phone and ends by the user hanging up the phone. The composite interactive voice services architecture includes a session initiation protocol session service unit is in the loop of session signaling all the time starting from the time the user first dials in, during the user roaming across various voice servers, and until the end of the composite service when user hangs up the phone. This unit accepts a command and login instruction of the next interactive voice service from the previous interactive voice service. The unit has knowledge of DTMF sequences required for the user to login to next interactive voice service. The session service unit automatically accomplishes a roaming process such that composite applications and services can be achieved across various voice servers.
摘要:
An n-ways conferencing system using only the participants' telephony devices and without an external conference server. A plurality of telephony devices dial in to and report their mixing capability to a connection topology manager. The connection topology manager also determines the location of each telephony device and neighboring telephony device pairs in the conference service, as each telephony device is used for mixing voice signals of its closest neighbors, and calculates a minimum conference traffic delay for each telephony device. The connection topology manager then builds a topology for the conference service based on the mixing capability, location, and minimum conference traffic delay, wherein the connection topology manager distributes a mixing computation in a substantially uniform manner across the plurality of telephony devices. When a change in the network condition is detected, the connection topology manager rebuilds the topology to bypass the change in the network condition.