导语

  

内容提要

  

    关于大数据技术的信息非常丰富，但将所有这些技术无缝拼接成端到端的企业数据平台却是一项艰巨的任务，一直以来没有引起广泛的讨论。通过这本实用指南，你将了解如何在企业内部和云计算平台中构建大数据基础设施，并成功地构建出现代数据平台。
    对于企业架构师、IT经理、应用程序架构师和数据工程师来说，这是一本理想读物，它为你展示了如何克服Hadoop项目中出现的诸多挑战。在深入研究以下内容之前，你还将通过一个透彻的技术入门教程探索Hadoop和大数据领域可用工具的广阔前景。
    基础设施：查看现代数据平台的所有组件层，从服务器到数据中心，为企业数据奠定坚实基础
    平台：学习平台部署、操作、安全性、高可用性和灾难恢复的各个方面，了解将平台与企业IT的其他部分集成所需的一切知识
    将Hadoop加入云计算：了解在云计算中运行大数据平台的重要体系结构，同时保证企业数据的安全性和高可用性

Foreword
Preface
1．Big DataTechnologyPrimer
  A Tour of the Landscape
    Core Components
    Computational Frameworks
    Analytical SQL Engines
    Storage Engines
    Ingestion
    Orchestration
  Summary
Part Ⅰ．Infrastructure
2．Clusters
  Reasons for Multiple Clusters
    Multiple Clusters for Resiliency
    Multiple Clusters for Software Development
    Multiple Clusters for Workload Isolation
    Multiple Clusters for Legal Separation
    Multiple Clusters and Independent Storage and Compute
  Multitenancy
    Requirements for Multitenancy
  Sizing Clusters
    Sizing by Storage
    Sizing by Ingest Rate
    Sizing by Woddoad
  Cluster Growth
    The Drivers of Cluster Growth
    Implementing Cluster Growth
  Data Replication
    Replication for Software Development
    Replication and Workload Isolation
  Summary
3．Computeand Storage
  Computer Architecture for Hadoop
    Commodity Servers
    Server CPUs and RAM
    Nonuniform Memory Access
    CPU Specifications
    RAM
  Commoditized Storage Meets the Enterprise
  Modularity of Compute and Storage
  Everything Is Java
  Replication or Erasure Coding?
  Alternatives
  Hadoop and the Linux Storage Stack
    User Space
    Important System CalIs
    The Linux Page Cache
    Short-Circuit and Zero-Copy Reads
    Filesystems
  Erasure Coding Versus Replication
    Discussion
    Guidance
  Low-Level Storage
    Storage Controllers
    Disk Layer
  Server Form Factors
    Form Factor Comparison
    Guidance
  Workload Profiles
  Cluster Configurations and Node Types
    Master Nodes
    Worker Nodes
    Utility Nodes
……
Part Ⅱ  Platform
Part Ⅲ  Taking Hadoop to the Cloud
A.Backup Onboarding Checklist.
Index