Big Data Hadoop
Big Data Hadoop is an open-source framework that enables the storage and processing of massive volumes of data across distributed clusters of computers. It is designed to handle structured, semi-structured, and unstructured data efficiently and cost-effectively. At its core, Hadoop uses the Hadoop Distributed File System (HDFS) for data storage and the MapReduce programming model for parallel processing. Components like YARN manage cluster resources, while tools such as Hive, Pig, and HBase extend Hadoop’s capabilities for querying, scripting, and real-time data access. Widely used in industries like finance, retail, and healthcare, Hadoop empowers organizations to derive insights from large datasets, driving smarter decisions and innovation.
Big Data Hadoop is an open-source framework that enables the storage and processing of massive volumes of data across distributed clusters of computers. It is designed to handle structured, semi-structured, and unstructured data efficiently and cost-effectively. At its core, Hadoop uses the Hadoop Distributed File System (HDFS) for data storage and the MapReduce programming model for parallel processing. Components like YARN manage cluster resources, while tools such as Hive, Pig, and HBase extend Hadoop’s capabilities for querying, scripting, and real-time data access. Widely used in industries like finance, retail, and healthcare, Hadoop empowers organizations to derive insights from large datasets, driving smarter decisions and innovation.
🔹 Introduction to Big Data & Hadoop
- What is Big Data?
- Characteristics of Big Data (Volume, Variety, Velocity, Veracity, Value)
- Limitations of Traditional Data Systems
- Overview of Hadoop Ecosystem
🔹 Hadoop Architecture
- Hadoop Distributed File System (HDFS)
- MapReduce Framework
- YARN (Yet Another Resource Negotiator)
- Hadoop Cluster Setup and Configuration
🔹 Hadoop Core Components
- NameNode and DataNode
- JobTracker and TaskTracker (Hadoop 1.x)
- ResourceManager and NodeManager (Hadoop 2.x and 3.x)
🔹 Data Processing Tools
- MapReduce Programming (Java-based)
- Apache Pig (Data Flow Scripting)
- Apache Hive (SQL-like Query Language)
- Apache HBase (NoSQL Database)
🔹 Data Ingestion & ETL Tools
- Apache Sqoop (RDBMS to Hadoop)
- Apache Flume (Log Data Collection)
- Kafka Integration with Hadoop
🔹 Data Storage & Management
- Partitioning and Bucketing in Hive
- Compression and Serialization (Avro, Parquet, ORC)
- Handling Structured vs Unstructured Data
🔹 Security & Administration
- Hadoop Cluster Administration
- HDFS Permissions & Security
- Kerberos Authentication
🔹 Advanced Topics
- Hadoop 3.x Features
- Real-Time Processing with Spark vs MapReduce
- Integration with Big Data Tools (e.g., Spark, NiFi)
- Monitoring Tools (Ambari, Cloudera Manager)
What is Hadoop?
Hadoop is an open-source framework that allows for distributed storage and processing of large datasets across clusters of computers using simple programming models.
What is HDFS?
HDFS is the storage layer of Hadoop. It splits large files into blocks and distributes them across multiple nodes in a cluster, ensuring fault tolerance and scalability.
Kerala
Thiruvalla, Pandalam, Adoor, Pathanamthitta, Kayamkulam, Kottayam, Marthandam, Neyyattinkkara, Nedumangad, Thiruvananthapuram City, Kilimanoor, Karikode, Kollam City, Karunagapally, Punalur, Anchal, Kuttikkanam, Elappara, Kalamassery, Kaloor, Angamali, Thrissur, Palakkad, Manjeri, Valanchery, Perinthalmanna, Calicut (Kozhikode), Perumbavoor, Vyttilla, Alappuzha, Harippad.
Tamil Nadu
Velachery, Anna Nagar, Thiruvattiyoor, Neyveli, Aranthangi, Pudukottai, Nagapattinam, Karaikal, Ariyalur, Mulumichampatti, Saravanampatti, Gandhipuram, Kumbakonam, Mayiladuthurai, Vaniyambadi, Vellore, Tirupattur (Vellore), Kancheepuram, Thiruvannamalai, Hosur, Hosur East.
Karnataka
Bangalore Electronic City, Mysore Kuvempunagar, Mysore City.
Andhra Pradesh
Panruti, Dilsukhnagar, Chittoor, West Godavari.
Maharashtra
Panvel, Dombivli, Dombivli East, Thane, Kalyan, Akurdi, Chinchwad, Nigdi, Karvenagar, Revet, Kothrud.
West Bengal
Kolkata, Durgapur.
Rajasthan
Sikar, Kota, Jhalawar.
Jharkhand
Ranchi.
Uttar Pradesh
Allahabad, Lucknow, Rambagh.