Software Configuration Management Strategies and IBM(R) Rational(R) ClearCase(R)

出版者:IBM Press

作者:David E. Bellagio

页数:384

出版时间:2005-06-02

价格:USD 59.99

装帧:Paperback

isbn号码:9780321200198

具体描述

"I wrote that the first edition of this book "communicates much of the experience, wisdom, and insight that was acquired along the way to discovering what SCM best practices are and how to implement/deploy them." The second edition is full of even more practical experience! It not only refines and expands upon earlier strategies and best practices, it also contains even more concrete "how-to" information about implementing and deploying them." --Brad Appleton co-author of Software Configuration Management Patterns: Effective Teamwork, Practical Integration "Read this book when you're getting started with configuration management (CM); read it again in six months and once more two years later. Software Configuration Management Strategies and IBM Rational ClearCase goes beyond the basics to provide a coherent review of CM strategies for projects of all sizes and complexities." --Jennie Brown, CM Specialist IBM Corporation "This book covers practical software configuration management (SCM), ClearCase UCM and ClearCase use for project teams. Every project lead and SCM specialist should (re)read this book before starting a project."--Roger Jarrett, Senior Software Engineer IBM Rational Software "This second edition captures vital Unified Change Management (UCM) features and concepts. It brings the entire UCM feature set full circle and lays the ground work for a successful UCM implementation; Bellagio and Milligan continue where the first edition left off. The inclusion of composite baseline concepts, single stream development, performance tuning, and other features and concepts make this the core of any old or new Unified Change Management implementation. It is rare that a second edition of a book can hold your interest like the first. This publication does just that...this continues to be the standard for users interested in Unified Change Management deployment." --Adam Levensohn, Manager IBM Rational Software Software Configuration Management (SCM) can help even the largest, most complex project teams manage change, so they can deliver higher quality products faster. The First Edition of Software Configuration Management Strategies and Rational ClearCase established itself as the definitive single source for guidance on both SCM best practices and the market's leading product, IBM Rational ClearCase.This fully updated Second Edition systematically addresses the latest ClearCase and ClearQuest(R) innovations, while offering even deeper insight into SCM strategy and management. The authors each draw on more than 15 years of SCM experience, and the knowledge of working with IBM Rational field teams in customer engagements worldwide. They systematically cover SCM planning and deployment, and SCM's use throughout the entire project lifecycle: development, integration, building, baselining, release deployment, and beyond. They offer practical guidance on addressing challenges that arise as projects grow in size and complexity, from managing geographically distributed teams to tracking change requests.Coverage includes * Understanding basic SCM concepts, and the role, value, and components of SCM systems * Mastering IBM Rational's Unified Change Management (UCM) model--including today's most effective usage models, strategies, and policy configurations * Creating ClearCase repositories and establishing UCM environments, step-by-step * Working as a project manager in the ClearCase environment * Leveraging new ClearCase MultiSite and ClearQuest technologies to full advantage * Using the new ClearCase Remote Client to access centralized repositories across WANs * Monitoring ClearCase and tuning it for maximum performance This book is valuable for everyone concerned with SCM: developers who wantSCM to be as intuitive and convenient as possible; project managers and technical leaders who must efficiently manage change; tools engineers; even IT managersevaluating SCM technologies. A(c) Copyright Pearson Education. All rights reserved.

用户评价

这本书的结构组织，尽管逻辑上是严谨的，但读起来却让人有一种**时间感的错位**。它似乎是为一种更长、更正式的软件开发生命周期（比如瀑布模型或大型项目阶段性交付）设计的。书中对于变更请求（CR）的审批流程描述得极为详尽，包括多层级的审查、冗长的文档签署过程，这在强调快速反馈和持续交付的今天，显得有些不合时宜。我个人更倾向于阅读那些鼓励“小步快跑，快速迭代，通过自动化保证质量”的材料。这本书对于如何利用工具的力量来**替代或简化**这些繁琐的人工流程，探讨得不够深入。譬如，它没有深入分析如何通过强大的分支策略（如Git Flow的变体）结合自动化测试门禁，来自然地过滤掉不合格的变更，从而减少对人工审批环节的过度依赖。对我而言，阅读体验更像是在学习如何用古老的机械钟表来计时，而不是探索如何使用更现代、更高效的时间测量工具。它提供的是一个“正确的”框架，但这个框架的“重量”似乎超出了大多数中小型团队的承受能力。

这本书的封面设计着实吸引人，那种沉稳的深蓝色调搭配着清晰的白色字体，立刻让人联想到专业和深度。我本来是抱着学习一套成熟、经过时间考验的软件工程实践方法的期望来翻开它的。然而，在阅读了前几章关于需求跟踪和变更控制的宏大叙事之后，我发现作者似乎过于沉湎于理论框架的构建，对于如何将这些高屋建瓴的策略落地到日常开发团队的**具体操作细节**上，却着墨不多。例如，在讨论“基线（Baseline）”的制定时，书中详细阐述了基线在整个生命周期中的战略意义，甚至引用了大量的管理学理论来佐证其重要性。但当我试图寻找一个生动的案例，比如在一个敏捷团队中，如何在高频率迭代的压力下，有效且不拖沓地定义和维护一个实用的、能够真正指导后续构建的基线时，我感到失望。这些策略的描述，更像是高层会议室里的PPT演示稿，充满了愿景和目标，却缺乏一线工程师在面对复杂依赖、遗留代码和紧迫交付日期时的“战术手册”。对于一个渴望快速上手、解决燃眉之急的实践者来说，这种侧重于“Why”而轻描淡写“How”的叙述方式，使得这本书在实际应用层面的价值打了折扣。我更希望看到的是针对特定开发环境（比如微服务架构或大规模遗留系统重构）下，如何灵活裁剪和应用这些策略的深入剖析，而不是一套放之四海而皆准的通用宣言。

这本书的行文风格，坦率地说，有一种旧时代技术文档的庄重感，仿佛每一句话都经过了冗长的内部审批流程才得以面世。我尤其对其中对于“流程合规性”的强调感到印象深刻，它似乎将软件配置管理的终极目标设定为“零错误审计通过”，而不是“加速高质量交付”。在谈及版本控制的并发性处理时，作者用了大量的篇幅去描述一个理想化的、所有人都严格遵守协议的理想工作流。这种描绘，无疑是完美的，但现实世界的代码库中充满了“人”的因素——突发的紧急修复、权限分配的灰色地带、以及开发者对既有流程的下意识规避。书中对于**例外情况处理**的探讨，显得苍白无力且过于模板化。我期待的是关于“如何优雅地处理棘手的合并冲突，特别是跨越多个分支的结构性修改”的深入探讨，或者至少是一些关于自动化脚本的范例，用以减轻手动干预的负担。但这本书似乎更倾向于要求开发者成为流程的绝对服从者，而非流程的优化者。阅读下来，我感觉自己像是被推入了一个结构严谨但缺乏生命力的实验室，所有操作都有标准答案，却鲜有对真实世界混乱场景的模拟与应对指导，使得整个阅读过程略显枯燥且脱离实际的“烟火气”。

从内容的广度来看，这本书无疑试图覆盖配置管理领域的各个方面，从文档、源代码到二进制产物，无所不包。然而，这种“大而全”的取向，最终导致了许多关键技术点的**深度不足**。例如，在涉及环境配置（Environment Configuration）的管理时，书中仅用了一章的内容进行了泛泛而谈，提到了“配置即代码”的概念，但对于如何利用现代化的秘密管理工具（Secret Management Tools）与版本控制系统进行安全、可审计的集成，几乎没有提供任何实质性的技术指导。它似乎停留在上一个技术周期的视角，将配置管理视为一个相对静态的、主要通过目录结构和配置文件来维护的子系统。在当今云原生和DevOps文化盛行的背景下，配置的动态性、弹性和与运行时环境的紧密耦合性才是核心挑战。这本书对于如何利用CI/CD流水线中嵌入的自动化检查点，来确保配置漂移不会发生，这方面的内容则付之阙如。对于希望了解如何将S-C-M策略融入现代自动化部署管道的读者来说，这本书更像是一本扎实的基础理论参考，而非解决当下技术栈痛点的实操指南。

最后，这本书的语言风格，我必须指出，其**专业术语的密度**极高，但缺乏足够的背景铺垫和直观的比喻来帮助非资深读者迅速建立概念模型。许多配置管理领域的黑话被当作是理所当然的常识来使用，这使得初次接触这个领域的读者可能会感到极度受挫。例如，在定义“受控软件（Software Under Control）”的范围时，作者没有明确区分不同粒度的资产（比如构建脚本、测试用例、部署描述文件）在配置管理策略中的优先级和处理方式的差异。每一概念的引入都显得非常突兀和学术化，没有提供足够的“脚手架”来支撑读者的理解。如果这本书的目标读者是那些需要从零开始建立或重塑其S-C-M流程的团队领导者，那么这种高度凝练、缺乏教学引导的叙述方式，无疑会增加其学习成本。我希望看到更多的“如果你是这种情况，请这样做；如果你是另一种情况，请考虑那样做”的对比和建议，而不是一套冷峻的、不容置疑的规范陈述，这会让这本书的实用价值大打折扣。