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Table of Contents
At a Glance; Contents; About the Author; About the Technical Reviewer; Introduction; Part I: Core Concepts; Chapter 1: Fundamental Characteristics; Distributed; Big Data Store; Non-Relational; Flexible Data Model; Scalable; Roles in Hadoop Big Data Ecosystem; How Is Apache HBase Different from a Traditional RDBMS?; Summary; Chapter 2: Apache HBase and HDFS; Overview; Storing Data; HFile Data files- HFile v1; HBase Blocks; Key Value Format; HFile v2; Encoding; Compaction; KeyValue Class; Data Locality; Table Format; HBase Ecosystem; HBase Services; Auto-sharding
The Write Path to Create a TableThe Write Path to Insert Data; The Write Path to Append-Only R/W; The Read Path for Reading Data; The Read Path Append-Only to Random R/W; HFile Format; Data Block Encoding; Compactions; Snapshots; The HFileSystem Class; Scaling; HBase Java Client API; Random Access; Data Files (HFile); Reference Files/Links; Write-Ahead Logs; Data Locality; Checksums; Data Locality for HBase; MemStore; Summary; Chapter 3: Application Characteristics; Summary; Part II: Data Model; Chapter 4: Physical Storage; Summary; Chapter 5: Column Family and Column Qualifier; Summary
Chapter 6: Row VersioningVersions Sorting; Summary; Chapter 7: Logical Storage; Summary; Part III: Architecture; Chapter 8: Major Components of a Cluster; Master; RegionServers; ZooKeeper; Regions; Write-Ahead Log; Store; HDFS; Clients; Summary; Chapter 9: Regions; How Many Regions?; Compactions; Region Assignment; Failover; Region Locality; Distributed Datastore; Partitioning; Auto Sharding and Scalability; Region Splitting; Manual Splitting; Pre-Splitting; Load Balancing; Preventing Hotspots; Summary; Chapter 10: Finding a Row in a Table; Block Cache; The hbase:meta Table; Summary
Chapter 11: CompactionsMinor Compactions; Major Compactions; Compaction Policy; Function and Purpose; Versions and Compactions; Delete Markers and Compactions; Expired Rows and Compactions; Region Splitting and Compactions; Number of Regions and Compactions; Data Locality and Compactions; Write Throughput and Compactions; Encryption and Compactions; Configuration Properties; Summary; Chapter 12: Region Failover; The Role of the ZooKeeper; HBase Resilience; Phases of Failover; Failure Detection; Data Recovery; Regions Reassignment; Failover and Data Locality; Configuration Properties; Summary
Chapter 13: Creating a Column FamilyCardinality; Number of Column Families; Column Family Compression; Column Family Block Size; Bloom Filters; IN_MEMORY; MAX_LENGTH and MAX_VERSIONS; Summary; Part IV: Schema Design; Chapter 14: Region Splitting; Managed Splitting; Pre-Splitting; Configuration Properties; Summary; Chapter 15: Defining the Row Keys; Table Key Design; Filters; FirstKeyOnlyFilter Filter; KeyOnlyFilter Filter; Bloom Filters; Scan Time; Sequential Keys; Defining the Row Keys for Locality; Summary; Part V: Apache HBase Java API; Chapter 16: The HBaseAdmin Class; Summary
The Write Path to Create a TableThe Write Path to Insert Data; The Write Path to Append-Only R/W; The Read Path for Reading Data; The Read Path Append-Only to Random R/W; HFile Format; Data Block Encoding; Compactions; Snapshots; The HFileSystem Class; Scaling; HBase Java Client API; Random Access; Data Files (HFile); Reference Files/Links; Write-Ahead Logs; Data Locality; Checksums; Data Locality for HBase; MemStore; Summary; Chapter 3: Application Characteristics; Summary; Part II: Data Model; Chapter 4: Physical Storage; Summary; Chapter 5: Column Family and Column Qualifier; Summary
Chapter 6: Row VersioningVersions Sorting; Summary; Chapter 7: Logical Storage; Summary; Part III: Architecture; Chapter 8: Major Components of a Cluster; Master; RegionServers; ZooKeeper; Regions; Write-Ahead Log; Store; HDFS; Clients; Summary; Chapter 9: Regions; How Many Regions?; Compactions; Region Assignment; Failover; Region Locality; Distributed Datastore; Partitioning; Auto Sharding and Scalability; Region Splitting; Manual Splitting; Pre-Splitting; Load Balancing; Preventing Hotspots; Summary; Chapter 10: Finding a Row in a Table; Block Cache; The hbase:meta Table; Summary
Chapter 11: CompactionsMinor Compactions; Major Compactions; Compaction Policy; Function and Purpose; Versions and Compactions; Delete Markers and Compactions; Expired Rows and Compactions; Region Splitting and Compactions; Number of Regions and Compactions; Data Locality and Compactions; Write Throughput and Compactions; Encryption and Compactions; Configuration Properties; Summary; Chapter 12: Region Failover; The Role of the ZooKeeper; HBase Resilience; Phases of Failover; Failure Detection; Data Recovery; Regions Reassignment; Failover and Data Locality; Configuration Properties; Summary
Chapter 13: Creating a Column FamilyCardinality; Number of Column Families; Column Family Compression; Column Family Block Size; Bloom Filters; IN_MEMORY; MAX_LENGTH and MAX_VERSIONS; Summary; Part IV: Schema Design; Chapter 14: Region Splitting; Managed Splitting; Pre-Splitting; Configuration Properties; Summary; Chapter 15: Defining the Row Keys; Table Key Design; Filters; FirstKeyOnlyFilter Filter; KeyOnlyFilter Filter; Bloom Filters; Scan Time; Sequential Keys; Defining the Row Keys for Locality; Summary; Part V: Apache HBase Java API; Chapter 16: The HBaseAdmin Class; Summary