Hadoop: The Definitive Guide - Cdn.oreilly.com
Hadoop: The Definitive Guide - Cdn.oreilly.com
Hadoop: The Definitive Guide - Cdn.oreilly.com
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User-Defined Streaming Counters 268<br />
Sorting 268<br />
Preparation 269<br />
Partial Sort 270<br />
Total Sort 274<br />
Secondary Sort 277<br />
Joins 283<br />
Map-Side Joins 284<br />
Reduce-Side Joins 285<br />
Side Data Distribution 288<br />
Using the Job Configuration 288<br />
Distributed Cache 289<br />
MapReduce Library Classes 295<br />
9. Setting Up a <strong>Hadoop</strong> Cluster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297<br />
Cluster Specification 297<br />
Network Topology 299<br />
Cluster Setup and Installation 301<br />
Installing Java 302<br />
Creating a <strong>Hadoop</strong> User 302<br />
Installing <strong>Hadoop</strong> 302<br />
Testing the Installation 303<br />
SSH Configuration 303<br />
<strong>Hadoop</strong> Configuration 304<br />
Configuration Management 305<br />
Environment Settings 307<br />
Important <strong>Hadoop</strong> Daemon Properties 311<br />
<strong>Hadoop</strong> Daemon Addresses and Ports 316<br />
Other <strong>Hadoop</strong> Properties 317<br />
User Account Creation 320<br />
YARN Configuration 320<br />
Important YARN Daemon Properties 321<br />
YARN Daemon Addresses and Ports 324<br />
Security 325<br />
Kerberos and <strong>Hadoop</strong> 326<br />
Delegation Tokens 328<br />
Other Security Enhancements 329<br />
Benchmarking a <strong>Hadoop</strong> Cluster 331<br />
<strong>Hadoop</strong> Benchmarks 331<br />
User Jobs 333<br />
<strong>Hadoop</strong> in the Cloud 334<br />
Apache Whirr 334<br />
Table of Contents | ix
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