hbase权威指南

violin26552 10 0 PDF 2019-09-06 13:09:37

Hbase 文档，英文版，最权威的hbase资料，原汁原味王振飞@htp:/ Weibo com/wangrzhefei整理ContentPreface…n72Conventions used in this book………,,,…74Tip…74Caution……………74Using Code Examples……74Safari books online…………75Note.……How to contact us……76Acknowledgments………76General Information……77HBase versionBuilding the Examples........18Hush- The HBase URL Shortener……………………………23Running Hush………25Chapter 7. Introduction...eeseessaeoooo09940090990999999880000999400000999999990908800099990009-27The Dawn of Big data…·····27The Problem with Relational Database Systems……Sharding…34Non-relational Database Systems, Not-only SQL or NOSQL?35Note…Dimensions………………···37Scalabili40Database(De-) NormalizationBuilding blocks45Backdrop………………………45Tables. Rows, Columns. Cells.47Auto Sharding…53Storage APl……54Implementation……55Summary……60HBase -The Hadoop Database ................60History6762Summary……63Chapter 2.You need java!…66Quick Start Guide66Note68Requirements………………72Hardware…………………72Required Hadoop Knowledge73Warning…74Optimize for Memory Channels.……RA| d or jbod?…………OPS……………………78Software80Note…80Note.....82Note83noatime………84Reserved block count.Mixing File Systems…87Note.88Note89Hadoop Security…90Password vs· Passphrase…90Note···········,p.···92File Descriptor math…93Note94File Systems for HBase97Note·申···…………………97Loca……98HDFS,99S3……99Other File Systems…···700Installation Choices…………………………………………700Apache binary Release……707Note…………704Building from Source…704Note7O4Run modes……705Standalone mode705Distributed mode………706Note………………………………………………………707Configuration…………………173Note773Syncing Your Configuration Files…….774hba se-site.xn1 And hbase- de fau1t.xm1…………………………774Note···········,p.···774File precedence775hba se-enw,3h…………775regIOns≈Yycr776Did You Upgrade?…………………………………7764j. oroperties………776EXample Configuration776Advanced Settings?………7796Client Configuration………………Note………779Deployment720Script Based727Apache Whirr……123Puppet and Chef724What to choose?…………25Operating a Cluster725Running and Confirming Your Installation ....······725Web- based u introduction………………726Shell Introduction···········728Stopping the Cluster729Chapter 3. Client APl:Genera| Notes………732Things to Remember…733CRUD Operations733Source code conventions733Put method…734Informative Key Value Instances………736Note……………………738A Word about the Examples....739Time Inconsistencies……743Note....·····t746Round- Trip Time……757Note…753ote757Warning…………………………………………………757Warning762Heed the write buffer……764Check for existence765Warning………768Get method768Note.769Note772776Empty Qualifiers……………777Dump the Contents778Note779Note…………784Warning785Delete methoc……………………………787Warning……792Note793Batch Operations…205SNote206Warning………206Write Buffer and Batching277ote272Row Locks……………………………………273Warning…273NoteDo Gets Require a lock278Scans…………………………····;····,···········279Introduction…279Note.220Note227The Resultscanncr Class226Note226Caching Vs· Batching………230Note237nng…232Note235Note鲁申236Note40Miscellaneous features……······,247The hTable Utility Methods242The Bytes Class…243Chapter 4. Client APl: Advanced Features...-.246Filters246Introduction to filter247Note…249Operator Choices………257Warning…257Comparison Filters…252Filter logio…····;····,···········252Warning……264Dedicated filters ..........·垂.265Note266Distributed Filtering and State-………270Note275Note,p.···280Decorating filters………287Note………287Note287FilterList…………………………………………………………………………287Note……………………………287Custom filters297Note…29270