SOFTWARE CONFIGURATION MANAGEMENT: A COMPREHENSIVE GUIDE TO SCM

ABSTRACT

The article substantiates the necessity of systematic Software Configuration Management (SCM) in the context of frequent requirement changes and distributed development. The goals and objectives of SCM are defined, and its key processes (identification and planning, version control, change management, configuration status accounting, audits, and reviews) are analyzed. The advantages of using modern tools (Git, Docker, Terraform, Ansible, etc.) for ensuring automation, traceability, and consistency of software artifacts are identified. Based on case studies, it is shown that the implementation of SCM reduces integration errors, accelerates release cycles, and improves team collaboration efficiency. It is substantiated that SCM is an integral part of DevOps practices, contributing to high reliability, quality, and competitiveness of software systems.

АННОТАЦИЯ

В статье обоснована необходимость систематического управления конфигурацией программного обеспечения (SCM) в условиях частых изменений требований и распределённой разработки. Определены цели и задачи SCM, проанализированы его ключевые процессы (идентификация и планирование, управление версиями, управление изменениями, учёт состояния конфигурации, аудит и ревизии). Выявлены преимущества применения современных инструментов (Git, Docker, Terraform, Ansible и др.) для обеспечения автоматизации, трассируемости и согласованности программных артефактов. На основе анализа практических примеров показано, что внедрение SCM позволяет снизить количество ошибок интеграции, ускорить релизные циклы и повысить эффективность взаимодействия команд. Обосновано, что SCM является неотъемлемой частью DevOps-практик, способствующей достижению высокой надёжности, качества и конкурентоспособности программных систем.

Keywords: Software Configuration Management; SCM; Version Control; Change Management; DevOps; Automation; CI/CD; Software Engineering; Infrastructure-as-Code.

Ключевые слова: Управление конфигурацией программного обеспечения; SCM; Контроль версий; Управление изменениями; DevOps; Автоматизация; CI/CD; Программная инженерия; Инфраструктура как код.

Introduction.

Software development projects are inherently complex, involving frequent changes to requirements, code, documentation, and infrastructure. Without proper control, these changes can lead to inconsistencies, delays, and errors. Software Configuration Management (SCM) is a discipline within software engineering aimed at ensuring that modifications to software systems are systematically controlled, coordinated, and documented. Its purpose is to maximize efficiency while minimizing risks in dynamic development environments. The need for SCM arises due to:

- Multiple versions and contributors in distributed teams.

- Continuous changes in requirements, policies, budgets, and deadlines.

- Cross-platform and cross-environment software execution.

- The need for quality assurance, cost management, and traceability.

Materials and methods.

The SCM process consists of several critical stages:

1. Identification and Planning

- Defining project scope and requirements.
- Listing configuration items (CIs), test cases, and resources.

- Assigning responsibilities for implementing changes.

2. Baseline and Version Control

- Establishing baselines that serve as reference points.

- Managing multiple versions of the software.

- Developing a consistent labeling scheme for versions and files.

3. Change Management

- Reviewing change requests and assessing their impact.

- Approving, rejecting, or modifying requests.

- Ensuring changes align with project objectives.

4. Configuration Status Accounting

- Tracking modifications across versions.

- Documenting changes and their justifications.

- Ensuring transparency and traceability.

5. Audits and Reviews

- Conducting formal evaluations of the SCM process.

- Ensuring compliance with standards and baselines.

- Preparing release notes, manuals, and installation guidelines.

Key Roles in SCM

- Configuration Manager – Oversees SCM procedures and approves change requests.

- Project Manager – Ensures project timelines, coordination, and compliance.

- Developers – Implement accepted changes and maintain code.

- Auditors – Validate integrity and consistency of final releases.

SCM Tools

- Git – Industry-standard version control system.
- Docker – Enables containerization and snapshot-based configuration control.

- Terraform – Infrastructure-as-Code (IaC) tool for managing cloud environments.

- Ansible, Chef, Puppet, SaltStack – IT automation platforms for CI/CD pipelines.

Results.

The implementation of SCM processes and tools results in:

- Improved traceability of software versions and changes.

- Reduced errors due to systematic change approval and auditing.

- Higher efficiency through automation and better resource allocation.

- Cross-team coordination across geographically distributed teams.

- Enhanced quality assurance by maintaining compliance with baselines.

Case studies demonstrate that organizations adopting SCM experience fewer integration issues, faster release cycles, and better control over project costs and risks.

Discussion. While SCM provides numerous benefits, certain challenges remain:

- Resource consumption – Implementation requires technical expertise and hardware resources.

- Learning curve – Teams must be trained to effectively use SCM tools.

- SME limitations – Small organizations may struggle with large-scale SCM adoption.

Nevertheless, SCM remains a cornerstone of modern DevOps practices, enabling Continuous Integration (CI) and Continuous Deployment (CD). By integrating tools like Git, Docker, and Terraform, development teams can ensure consistency across environments and accelerate software delivery.

Conclusion.

Software Configuration Management is a vital process for ensuring consistency, reliability, and quality in software engineering. By systematically identifying, controlling, auditing, and accounting for configuration items, SCM minimizes risks and maximizes project efficiency. Its integration with modern automation tools makes it indispensable for agile and DevOps-driven environments. Organizations that adopt SCM not only achieve better software quality but also gain competitive advantages in terms of speed, scalability, and reliability.

References:

1. Cheng Thao. A Configuration Management System for Software Product Lines. University of Wisconsin-Milwaukee, 2020, 133 p.
2. Lipaev V.V. Maintenance and configuration management of complex software tools. - M.: SINTEG, 2016R.Zulunov, U.Akhundjanov, B.Soliyev, A.Kayumov, M.Asraev, Kh.Musayev. Building and predicting a neural network in PYTHON. E3S Web of Conferences, 508, 04005 (2024).
3. Jessica Keyes. Software Configuration Management. Auerbach Publishers (Taylor & Francis), 2019, 640 p.
4. S.Berczuk, B.Appleton. Software Configuration Management Patterns: Effective Teamwork, Practical Integration. Addison-Wesley Professional, 2003, 256 p.
5. Hnatiienko, H., Hnatiienko, V., Zulunov R., Babenko, T., Myrutenko, L. Method for Determining the Level of Criticality Elements when Ensuring the Functional Stability of the System based on Role Analysis of Elements. CEUR Workshop Proceedings, 2024, 3654, p. 301–311