hbase权威指南

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hbase权威指南,英文版, 非影印版。
王振飞@htp:/ Weibo com/wangrzhefei整理 Content Preface…n72 Conventions used in this book………,,,… 74 Tip… 74 Caution… …………74 Using Code Examples… …74 Safari books online………… 75 Note.…… How to contact us…… 76 Acknowledgments……… 76 General Information… …77 HBase version Building the Examples........ 18 Hush- The HBase URL Shortener ……………………………23 Running Hush……… 25 Chapter 7. Introduction...eeseessaeoooo09940090990999999880000999400000999999990908800099990009-27 The Dawn of Big data… ····· 27 The Problem with Relational Database Systems…… Sharding… 34 Non-relational Database Systems, Not-only SQL or NOSQL? 35 Note… Dimensions……………… ··· 37 Scalabili 40 Database(De-) Normalization Building blocks 45 Backdrop…………………… …45 Tables. Rows, Columns. Cells .47 Auto Sharding …53 Storage APl…… 54 Implementation…… 55 Summary… …60 HBase -The Hadoop Database ................ 60 History 67 62 Summary… …63 Chapter 2. You need java!… 66 Quick Start Guide 66 Note 68 Requirements……………… 72 Hardware…………… ……72 Required Hadoop Knowledge 73 Warning… 74 Optimize for Memory Channels.…… RA| d or jbod?………… OPS…… ………………78 Software 80 Note… 80 Note..... 82 Note 83 noatime… ……84 Reserved block count. Mixing File Systems… 87 Note. 88 Note 89 Hadoop Security… 90 Password vs· Passphrase… 90 Note ··········· ,p.··· 92 File Descriptor math …93 Note 94 File Systems for HBase 97 Note ·申··· …………………97 Loca… …98 HDFS ,99 S3…… 99 Other File Systems… ··· 700 Installation Choices……………………………………… …700 Apache binary Release…… 707 Note………… 704 Building from Source… 704 Note 7O4 Run modes…… 705 Standalone mode 705 Distributed mode ………706 Note………………… ……………………………………707 Configuration……… …………173 Note 773 Syncing Your Configuration Files …….774 hba se-site.xn1 And hbase- de fau1t.xm1…………………………774 Note ··········· ,p.··· 774 File precedence 775 hba se-enw,3h………… 775 regIOns≈Yycr 776 Did You Upgrade?…………………………………776 4j. oroperties…… …776 EXample Configuration 776 Advanced Settings?…… …779 6 Client Configuration……………… Note ………779 Deployment 720 Script Based 727 Apache Whirr……123 Puppet and Chef 724 What to choose?………… 25 Operating a Cluster 725 Running and Confirming Your Installation .... ······ 725 Web- based u introduction……………… 726 Shell Introduction ··········· 728 Stopping the Cluster 729 Chapter 3. Client APl: Genera| Notes……… 732 Things to Remember… 733 CRUD Operations 733 Source code conventions 733 Put method… 734 Informative Key Value Instances……… 736 Note…………………… 738 A Word about the Examples.... 739 Time Inconsistencies ……743 Note.... ·····t 746 Round- Trip Time…… 757 Note… 753 ote 757 Warning… ………………………………………………757 Warning 762 Heed the write buffer… …764 Check for existence 765 Warning… ……768 Get method 768 Note. 769 Note 772 776 Empty Qualifiers………… …777 Dump the Contents 778 Note 779 Note …………784 Warning 785 Delete methoc…………………………… 787 Warning ……792 Note 793 Batch Operations… 205 S Note 206 Warning…… …206 Write Buffer and Batching 277 ote 272 Row Locks………………………… …………273 Warning… 273 Note Do Gets Require a lock 278 Scans………………………… ····;····,··········· 279 Introduction …279 Note. 220 Note 227 The Resultscanncr Class 226 Note 226 Caching Vs· Batching…… …230 Note 237 nng… 232 Note 235 Note 鲁申 236 Note 40 Miscellaneous features…… ······ ,247 The hTable Utility Methods 242 The Bytes Class… 243 Chapter 4. Client APl: Advanced Features...-. 246 Filters 246 Introduction to filter 247 Note… 249 Operator Choices……… 257 Warning …257 Comparison Filters… 252 Filter logio… ····;····,··········· 252 Warning…… 264 Dedicated filters .......... ·垂 .265 Note 266 Distributed Filtering and State-……… 270 Note 275 Note ,p.··· 280 Decorating filters ………287 Note ………287 Note 287 FilterList…………………………………………………………………………287 Note…………………… ………287 Custom filters 297 Note… 292 70

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