1. Radu Vunvulea
vunvulear@gmail.com
http://vunvulearadu.blogspot.com
HDFS

2. {
“name” : “Radu Vunvulea,
“company” : “iQuest”,
“userType” : “enthusiastic”
“technologies” : [ “.NET”, “Azure”, “Web”,
“Mobile”, “SL” , “JS”],
“blog” : “vunvulearadu.blogspot.com”,
“email” : ”vunvulear@gmail.com”,
“socialMedia” :
{
“twitter” : “@RaduVunvulea”,
“fb” : “radu.vunvulea”
}
}
Who am I?

4. Hadoop is
• Data processing platform
• Database
• Data integration tool
• Parallel coding environment

5. Hadoop is
• Data processing platform
• Database
• Data integration tool
• Parallel coding environment
• Cheaper storage and retrieval
• Easy to use with parallel programing
• Scalable for storage/retrieval

6. Hadoop is
• Data processing platform
• Database
• Data integration tool
• Parallel coding environment
• Cheaper storage and retrieval
• Easy to use with parallel programing
• Scalable for storage/retrieval
• Replacement for ETL
• Analytics tool

8. HDFS - Hadoop Distributed File System

9. Subsystem Management

10. Data Access

11. Portability

12. Name Node and Data Node

15. THE END
Radu Vunvulea
vunvulear@gmail.com
http://vunvulearadu.blogspot.com