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BIG DATA TECHNOLOGIES
LEEN HASHEM
20200948
APACHE HBASE
INTRO
PREPARED BY:
LEEN HASHEM
COURSE:
DATABASE SYSTEMS
INSTRUCTOR:
DR.RAGHDA HRIEZ
WHAT IS APACHE HBASE?
APACHE HBASE
- Open source project
- Column oriented
- Non-relational
- On top of HDFS
HISTORY
HISTORY & ORIGIN
Google's Bigtable paper
Apache Hadoop project
2006 - development
2007- Apache incubator project
2010 - Top level
2010 - first release of HBase 0.1.0
HBase Architecture
consists of two key components: the HMaster and the RegionServers
ARCHITECTURE
HMaster
Table Management
Region Assignment
Failover and Recovery
Load Balancing
Region Servers
REGIONSERVER
Data Storage
Data Operations
Data Replication
Splitting & Compaction
INTEGRATION
HDFS
YARN
INTEGRATION
Data Persistence
Scalable Storage
High Throughput
Resource Isolation
Dynamic Allocation
Fair Sharing
Cluster Utilization
GENERAL
CASES
CASES
- Real-time analytics
- Time series data storage
- Social media platforms
- IoT environments
- Fraud detection & Risk analysis
REAL LIFE
CASES
REAL LIFE CASES
DIFFERENCES
HBase
RDBMS
Schema
DIFFERENCES
Data
- Fixed schema
- Structured
- Need
- Hard
- No Fixed schema
- Structured & semi-structured
- No need
- Easy
Normalization
Scalability
Characteristics
APPROACH
- Written in Java
- Consistency and Durability
- Bloom Filters
- Security
- Backup and Restore