Abstract:
A method and associated system. A request to deploy a virtual machine in a computing environment is received. The request identifies an ordered sequence of attributes that the virtual machine to be deployed includes. In response to the request, a virtual machine resource usage pattern having attributes matching a subset of attributes in the ordered sequence of attributes is selected, based on an ordering of the attributes in the ordered sequence of attributes. A node on which the virtual machine is to be deployed is selected from two or more nodes in the computing environment, based on the selected virtual machine resource usage pattern and predicted runtime resource requirements of the virtual machine to be deployed.
Abstract:
A method and associated system. In response to a request to deploy a virtual machine in a computing environment, a virtual machine resource usage pattern having attributes matching a subset of attributes in than ordered sequence of attributes is selected from at least one virtual machine resource usage pattern stored in a virtual machine resource usage pattern library, based on an ordering of the attributes in the ordered sequence of attributes, wherein the virtual machine resource usage pattern library stores usage patterns for virtual machines previously deployed. A node on which the virtual machine is to be deployed is selected, based on the selected virtual machine resource usage pattern and predicted runtime resource requirements of the virtual machine to be deployed based on historical running data of virtual machines. The virtual machine is configured for being deployed on the selected node. The virtual machine is deployed on the selected node.
Abstract:
A method, system and program product for providing virtual configuration management for applications running in a virtual environment. A method is described that includes: receiving a request for application configuration information from a virtual machine for an application; retrieving a versioned configuration image for the application, wherein the versioned configuration image comprises formatted configuration information captured from a previously configured application; creating a configuration runtime instance from the versioned configuration image; and attaching the configuration runtime image to the virtual machine for the application.
Abstract:
A method, system, and computer program for improving productivity of code development is provided. The method includes calculating an edge weight between nodes of a directed graph for a code project, where the nodes include a source node and a sink node, the source node corresponds to a method and the sink node corresponds to a testcase, calculating a flow value from an identified source node to the sink node, where the identified source node includes a source file of the method that has been changed and generating a list of testcases that correspond the sink node whose calculated flow value is greater than or equal to a threshold flow value.