Abstract: A method for executing a virtualized application on a computing system that includes a user-space and a kernel-space is disclosed. The method includes executing an application in the user-space, executing a user-level virtualization layer in the user-space, the user-level virtualization layer including a set of rules, performing, via the user-level virtualization layer, user-level hooking of events that are generated by the executing application according to the set of rules to identify events of interest, and determining whether to allow or block a function corresponding to an event that is identified as an event of interest based on the set of rules in the user-level virtualization layer.

Abstract: A technique for executing a containerized stateful application that is deployed on a stateless computing platform is disclosed. The technique involves deploying a containerized stateful application on a stateless computing platform and executing the stateful application on the stateless computing platform. The technique also involves during execution of the stateful application, evaluating, in an application virtualization layer, events that are generated during execution of the stateful application to identify events that may trigger a change in state of the stateful application and during execution of the stateful application, updating a set of storage objects in response to the evaluations, and during execution of the stateful application, comparing events that are generated by the stateful application to the set of storage objects and redirecting a storage object that corresponds to an event to a persistent data store if the storage object matches a storage object in the set of storage objects.

Abstract: A method for executing a virtualized application on a computing system that includes a user-space and a kernel-space is disclosed. In an embodiment, the method involves executing an application in the user-space, executing a user-level virtualization layer in the user-space, the user-level virtualization layer including a set of rules, performing, via the user-level virtualization layer, user-level hooking of events that are generated by the executing application according to the set of rules to identify events of interest, storing events that are identified as events of interest in a database, applying a pattern recognition process to the events that are stored in the database, generating a rule for the set of rules in the user-level virtualization layer based on the pattern recognition process, and applying the generated rule through the user-level virtualization layer.

Abstract: A method for executing a virtualized application on a computing system that includes a user-space and a kernel-space is disclosed. The method includes executing an application in the user-space, executing a user-level virtualization layer in the user-space, the user-level virtualization layer including a set of rules, performing, via the user-level virtualization layer, user-level hooking of events that are generated by the executing application according to the set of rules to identify events of interest, and determining whether to allow or block a function corresponding to an event that is identified as an event of interest based on the set of rules in the user-level virtualization layer.

Abstract: A method for executing a virtualized application on a computing system that includes a user-space and a kernel-space is disclosed. In an embodiment, the method involves executing an application in the user-space, executing a user-level virtualization layer in the user-space, the user-level virtualization layer including a set of rules, performing, via the user-level virtualization layer, user-level hooking of events that are generated by the executing application according to the set of rules to identify events of interest, storing events that are identified as events of interest in a database, applying a pattern recognition process to the events that are stored in the database, generating a rule for the set of rules in the user-level virtualization layer based on the pattern recognition process, and applying the generated rule through the user-level virtualization layer.

Abstract: A technique for executing a containerized stateful application that is deployed on a stateless computing platform is disclosed. The technique involves deploying a containerized stateful application on a stateless computing platform and executing the stateful application on the stateless computing platform. The technique also involves during execution of the stateful application, evaluating, in an application virtualization layer, events that are generated during execution of the stateful application to identify events that may trigger a change in state of the stateful application and during execution of the stateful application, updating a set of storage objects in response to the evaluations, and during execution of the stateful application, comparing events that are generated by the stateful application to the set of storage objects and redirecting a storage object that corresponds to an event to a persistent data store if the storage object matches a storage object in the set of storage objects.

Abstract: The invention is a method of optimizing the interaction between (i) a client, being an application such as database software, implemented on a computing device, and (ii) database server software implemented on a computing device. Query data is routed from the client to the database server software through an optimisation system implemented on a computing device and then response data provided by the database server software is routed to the optimisation system. The optimisation system analyses that (or later) query data and, based on that analysis, applies rules to response data provided by the database server software, in order to generate optimised response data to thereby speed up the interaction between the client and the database server software.