Long-Term Operating System Maintenance. A Linux Case Study

Abstract

In Operating system hardware reconfiguration: A case study for Linux, it was determined through experimentation that a Linux-based C2 operating system can successfully undergo a hardware migration and operating system hardware reconfiguration. The direct benefit of this is the ability to forgo any new operating system reinstallation in order to support newer hardware by using mechanisms internal to the operating system that support changes in hardware; this results in a decreased waiting time for system reaccredidation and redeployment. Since an operating system can evolve over time, it can accommodate changes in the system's hardware, thus presenting a tangible advantage for the Navy as this allows the operating system to be maintained over the long-term. However, there are complexities involved when maintaining an operating system for long periods. Therefore, this report serves as an introduction and a simple methodology for performing system maintenance-related tasks that include upgrading, updating, as well as data backups and restoration. This report is neither all-inclusive nor a replacement for qualified system administrators with years of experience. Instead, it can be used as a useful source of information to provide recommended practices, procedures, and information to help in planning for long-term system maintenance.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 2008
Accession Number
ADA479294

Entities

People

  • Richard Carbone

Organizations

  • DRDC Valcartier

Tags

Communities of Interest

  • C4I
  • Energy and Power Technologies
  • Ground and Sea Platforms
  • Space

DTIC Thesaurus Topics

  • Case Studies
  • Command And Control
  • Communication Systems
  • Computer Program Documentation
  • Computer Programming
  • Computer Programs
  • Computers
  • Control Systems
  • Debugging
  • Graphical User Interface
  • Information Systems
  • Maintenance
  • National Security
  • Operating Systems
  • Personnel Management
  • Reliability
  • Security

Fields of Study

  • Computer science

Readers

  • Logistics and Supply Chain Management.
  • Parallel and Distributed Computing.
  • Systems Analysis and Design