Hadoop操作手册 (美)萨默尔 著 电子版 免费 pdf 下载 azw3 fb2 caj mobi

如果你需要维护大型而且复杂的Hadoop集群的话，《Hadoop操作手册(影印版)》是绝对必需的。随着Hadoop变成数据中心里大规模数据处理的行业标准，操作手册方面的需求急剧增长。萨默尔，cloudera公司的首席方案架构师，在本书中为你展示了产品级Hadoop的运行细节，从规划、安装和配置系统到提供可持续的维护管理。

《Hadoop操作手册(影印版)》这本操作指南并没有列举每种可能的场景，它更注重实效，描述了在重要部署中的各项步骤。

本书内容：

HDFS和MapRedLice概览：它们存在的原因和原理；

从硬件和OS选择到网络需求来规划Hadoop部署；

根据重要属性列表来学习搭建和配置细节；

通过在多个组***享集群来管理资源；

获取最常见的集群维护任务运行手册；

监控Hadoop集群——以及学习基于实际例子的故障检测；

使用基础工具和技术来处理备份和灾难性故障。

Preface

1．Introduction

2．HDFS

Goals and Motivation

Design

Daem***

Reading and Writing Data

The Read Path

The Write Path

Managing Filesystem Metadata

Namenode High Availability

Namenode Federation

Access and Integration

Command—Line Tools

FUSE

REST Support

3．MapReduce

The Stages of MapReduce

Introducing Hadoop MapReduce

Daem***

When It All Goes Wrong

YARN

4．Planning a Hadoop Cluster

Picking a Distribution and Version of Hadoop

Apache Hadoop

Cloudera’S Distribution Including Apache Hadoop

What Should I Use?

Hardware Selection

Master Hardware Selection

Worker Hardware Selection

Cluster Sizing

Blades，SANs，and Virtualization

Operating System Selection and Preparation

Deployment Layout

Software

Hostnames．DNS．and Identmcation

Users，Groups，and Privileges

Kernel Tuning

vm．swappiness

vm．overcommit_memory

Disk Configuration

Choosing a Filesystem

Mount Opti***

Network Design

Network Usage in Hadoop：A Review

1 Gb versus 10 Gb Networks

Typical Network Topologies

5．Installation andConfiguration

Installing Hadoop

Apache Hadoop

CDH

Configuration：An 0verview

The Hadoop XML Configuration Files

Environment Variables and Shell Scripts

Logging Configuration

HDFS

Identification and Location

Optimization and Tuning

Formatting the Namenode

Creating a／tmp Directory

Namenode High Availability

Fencing Opti***

Basic Configuration

Automatic Failover Configuration

Format and Bootstrap the Namenodes

Namenode Federation

MapReduce

Identification and Location

Optimization and Tuning

Rack Topology

Security

6．Identity，Authentication，and Authorization

Identity

Kerberos and Hadoop

Kerberos：A Refresher

Kerberos Support in Hadoop

Authorization

HDFS

MapReduce

Other Tools and Systems

Tying It Together

7．ResojJrceManagement

What Is Resource Management?

HDFS Quotas

MapReduce Schedulers

The FIFO Scheduler

The Fair Scheduler

The Capacity Scheduler

The Future

8．ClusterMaintenance

Managing Hadoop Processes

Starting and Stopping Processes with Into Scripts

Starting and Stopping Processes Manually

HDFS Maintenance Tasks

Adding a Datanode

Decommissioning a Datanode

Checking Filesystem Integrity with fsck

Balancing HDFS Block Data

Dealing with a Failed Disk

MapReduce Maintenance Tasks

Adding a Tasktracker

Decommissioning a Tasktracker

Killing a MapReduce Job

Killing a MapReduce Task

Dealing with a Blacklisted Tasktracker

9．Troubleshooting

Differential Diagnosis Applied to Systems

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