Method and system for application migration using per-application persistent configuration dependency
AssigneeInternational Business Machines Corporation
InventorsHai Huang, Yaoping Ruan, Sambit Sahu, Anees A. Shaikh
Life of this patent
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Abstract
A system and method for determining application dependent components includes capturing interactions of an application stored in memory of a first environment with other components at runtime. The interactions are parsed and categorized to determine dependency information. The application is migrated to a new environment using the dependency information to reconfigure the application after migration without application-specific knowledge.
Claims25
A method for migrating an application without application-specific knowledge, comprising:
- determining application dependent components by capturing interactions of an application stored in memory of a first environment with other components at runtime;
- parsing and categorizing the interactions to determine dependency information;
- migrating the application to a new environment;
- and
- reconfiguring the application after migration using the dependency information.
A method for migrating an application without application-specific knowledge, comprising:
- capturing system calls, including at least one of read and write system calls and networking system calls, of an application stored in memory of a first environment with other components at runtime;
- parsing and categorizing the system calls by applying a program, implemented in software and stored on a memory medium, to the system calls to determine dependency information of the application without application specific knowledge;
- and
- migrating the application to a new environment using the dependency information to reconfigure the application after migration for execution in the new environment.
A computer readable medium comprising a computer readable program for migrating an application without application-specific knowledge, wherein the computer readable program when executed on a computer causes the computer to perform the steps of:
- determining application dependent components by capturing interactions of an application stored in memory of a first environment with other components at runtime,
- parsing and categorizing the interactions to determine dependency information;
- migrating the application to a new environment using the dependency information;
- and
- reconfiguring the application after migration without application-specific knowledge.
A system for migrating applications, comprising:
- a first computational environment and a second computational environment, each computational environment including a processing element configured to run software applications;
- the first computational environment including a target application stored in memory wherein the target application is to be migrated to the second computational environment;
- and
- a program, implemented in software and stored on a memory medium, being configured to determine dependencies of the target application by capturing system calls between the target application and other components at runtime without application-specific knowledge such that migrating the application to the second computational environment employs the dependencies to reconfigure the application after migration for execution in the second computational environment.
Dependencies are inferred from the claim text.