homogeneous software systems / software failures / Apache server / secure structured overlay network / nodes/routers / early warning infrastructure / survivable computing / software healing / wide area network / main request processing loop / unknown general software failures / study algorithms / software-based protection mechanism / distinct software packages / to such systems / software systems / low-level software attacks / monitor for the specific type of failure / software faults / static analysis tools / opensource server applications / virtual private networks / networked computing environments / software upgrades / software tomography / large software monocultures / software instances / exploitable software vulnerabilities / low-level software faults / code analysis tools / homogeneous software base / software monoculture / Apache web server / large-scale homogeneous software environments / conducted using the Apache web server / /
OperatingSystem
Linux / /
Organization
Columbia University / Application Communities An Application Community / Application Community1 / Angelos D. Keromytis Network Security Lab / Department of Computer Science / Selective Transactional EMulation STEM / /
Person
Alice Bob Carol David / Indra / Michael E. Locasto / Stelios Sidiroglou / / /
Position
detection and recovery model at the storage layer / central controller / formalized feedbackdriven model for individual COTS applications / programmer / /
Product
ApacheBench / recovery strategy / function / /
ProgrammingLanguage
C / /
Technology
alpha / peer-to-peer / Linux / tomography / study algorithms / operating system / WAN / distributed algorithm / http / simulation / participating nodes/routers / web server / /
Software Self-Healing Using Collaborative Application Communities Michael E. Locasto, Stelios Sidiroglou, and Angelos D. Keromytis Network Security Lab, Department of Computer Science, Columbia University {locasto, steli